1.5E HEaDErs & BEams - integrijoist1.5E IntEgrI-Lam LVL HEadErs & BEams Product LIne 3 HandLIng &...
Transcript of 1.5E HEaDErs & BEams - integrijoist1.5E IntEgrI-Lam LVL HEadErs & BEams Product LIne 3 HandLIng &...
P r e m i u m S t r u c t u r a l e n g i n e e r e d W o o d P r o d u c t S
Technical Data for
LVL
Premium Structural engineered Wood ProductS
1.5E HEaDErs& BEams
TaBlE of conTEnTs1.5E IntEgrI-Lam™ LVL HEadErs & BEams
Product LIne 3
HandLIng & InstaLLatIon 3
1¼” staIr strIngErs 4
1¼” 1.5E Product InformatIon
desIgn ProPertIes 5
avaILabLe sIzes 5
100% fLoor unIform Loads 6
115% roof snow unIform Loads 9
125% roof non-snow unIform Loads 12
1½” 1.5E Product InformatIon
desIgn ProPertIes 15
avaILabLe sIzes 15
100% fLoor unIform Loads 16
115% roof snow unIform Loads 19
125% roof non-snow unIform Loads 22
1¾” 1.5E Product InformatIon
desIgn ProPertIes 25
avaILabLe sIzes 25
100% fLoor unIform Loads 26
115% roof snow unIform Loads 29
125% roof non-snow unIform Loads 32
3½” 1.5E Product InformatIon
desIgn ProPertIes 35
avaILabLe sIzes 35
100% fLoor unIform Loads 36
115% roof snow unIform Loads 38
125% roof non-snow unIform Loads 40
BEarIng InformatIon 42
muLtIPLE-PLy BEam assEmBLy 43
Warranty By PacIfIc WoodtEcH Back coVEr
engineered wood Products
1800 west broadway road, suite 2
tempe, arizona 85282
tel 480.921.9199
fax 480.921.3468
page 2 Integri-Lam™ | www.integrijoist.com
Integri-Lam™ | www.integrijoist.com page 3
HanDling & insTallaTion
ProDucT linE
• Integri-Lam™ LVL should be stored lying flat and protected
from the weather.
• Keep the material above ground to minimize
the absorption of ground moisture and allow
circulation of air.
• Integri-Lam™ LVL is for use in covered, dry conditions only.
Protect from the weather on the job site both before and
after installation.
• Except for cutting to length, Integri-Lam™ LVL shall not be
cut, drilled or notched. Heel cuts may be possible. Contact
your Alliance Lumber representative.
• Do not install any damaged LVL.
You’ve probably been building with traditional sawn
lumber beams and headers for as long as you’ve been
building. Now through advances in technology and
design, there is a better choice – Integri-Lam™ LVL
headers and beams. They are simply a better alternative
than traditional sawn lumber pieces.
Work with a stronger, stiffer, more consistent and more
predictable building material. Compared with similar
sized sections, our Integri-Lam™ LVL headers and
beams can support heavier loads and allows greater
spans than conventional lumber.
page 4 Integri-Lam™ | www.integrijoist.com
MAXIMUM STRINGER RUN
GENERAL NOTES: 1. Verify compliance with the local building code. 2. Table values are limited by deflection equal to L/360 at live load or L/240
at total load.3. For other design loads, stair constructions or attachment details, consult
with the project designer or engineer of record.
4. Stringers are unstable until treads are installed.5. To minimize squeaks, install treads with panel adhesive in addition to nails
or screws.6. Stringers shall be separated from concrete or masonry in accordance with
the building code.
INTEGRI-LAM PROPERTIES1.5E-2250F Integri-Lam Allowable Design Stresses(1) Modulus of Elasticity E = 1,500,000 psi(2)
bending fb = 2,250 psi(3)(4)
Horizontal Shear (joist) Fv = 230 psi compression Perpendicular to grain (joist) fc⊥ = 750 psi(2) compression Parallel to grain fc = 1,950 psi
(1) These allowable design stresses apply to dry service conditions.
(2) No increase is allowed for load duration.
(3) Multiply by (12/d)1/5 where d = depth of member (in).
(4) A factor of 1.04 may be applied for repetitive members as defined in the National Design Specification® for Wood Construction.
EVaLuatIon rEPorts
Icc-Es Er-5598
Hud mr 1310a
La cIty rr 25448
aPa Pr-L233
1¼’’ x 1.5E-2250f IntEgrI-Lam maxImum strIngEr run – 40 Psf LIVE Load and 12 Psf dEad Load
stringer depth
36’’ tread Width 42’’ tread Width 44’’ tread Width 48’’ tread Width
2 stringers 3 stringers 3 stringers 3 stringers 3 stringers
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
9½’’ 5’-3’’ 6’-0’’ 6’-0’’ 7’-6’’ 6’-0’’ 6’-9’’ 6’-0’’ 6’-9’’ 5’-3’’ 6’-9’’
11M\,’’ 9’-0’’ 9’-9’’ 10’-6’’ 11’-3’’ 9’-9’’ 10’-6’’ 9’-9’’ 10’-6’’ 9’-0’’ 9’-9’’
14’’ 12’-0’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’ 12’-9’’Table values are based on a maximum step rise of 7¾” and a minimum step run of 9”.
1¼’’ x 1.5E-2250f IntEgrI-Lam maxImum strIngEr run – 100 Psf LIVE Load and 12 Psf dEad Load
stringer depth
36’’ tread Width 42’’ tread Width 44’’ tread Width 48’’ tread Width
2 stringers 3 stringers 3 stringers 3 stringers 3 stringers
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
no reinforcement
With reinforcement
9½’’ 3’-8’’ 4’-7’’ 4’-7’’ 5’-6’’ 4’-7’’ 5’-6’’ 4’-7’’ 5’-6’’ 3’-8’’ 4’-7’’
11M\,’’ 6’-5’’ 7’-4’’ 8’-3’’ 8’-3’’ 7’-4’’ 8’-3’’ 7’-4’’ 8’-3’’ 7’-4’’ 7’-4’’
14’’ 9’-2’’ 10’-1’’ 11’-0’’ 11’-0’’ 10’-1’’ 10’-1’’ 10’-1’’ 10’-1’’ 10’-1’’ 10’-1’’Table values are based on a maximum step rise of 7’’ and a minimum step run of 11’’.
1¼” sTair sTringErs
1¼”
Integri-Lam™ | www.integrijoist.com page 5
1.5E Integri-Lam™ LVL Allowable Design Stresses(1) Modulus of Elasticity E = 1,500,000 psi(2)
bending fb = 2,250 psi(3)(4)
Horizontal Shear (joist) Fv = 220 psi compression Perpendicular to grain (joist) fc⊥ = 575 psi(2) compression Parallel to grain fc = 1,950 psi
(1) These allowable design stresses apply to dry service conditions.
(2) No increase is allowed for load duration.
(3) Multiply by (12/d)1/8 where d = depth of member (in).
(4) A factor of 1.04 may be applied for repetitive members as defined in the National Design Specification® for Wood Construction.
1Z\v” 1.5E IntEgrI-Lam™ LVL aVaILaBLE sIzEs (IncHEs):
3Z\x 5Z\x 7Z\v 9Z\v 9Z\x 11Z\v 11M\, 14 16 18 20 22 23M\,
DEsign ProPErTiEs
1¼”
ALLowAbLE DESIgn ProPErtIES – 1¼” x 1.5E IntEgrI-Lam™ LVL
Integri-Lam depth
maximum Vertical shear (lbs)
maximum Bending moment (lbs) El
(x 106 lbs-in2)Weight
(plf)100% 115% 125% 100% 115% 125%
3Z\x” 642 738 802 558 642 698 7 1.14
5Z\x” 1008 1160 1260 1303 1498 1628 26 1.79
7Z\v” 1329 1529 1661 2187 2515 2733 60 2.35
9Z\v” 1696 1950 2120 3453 3971 4316 124 3.00
9Z\x” 1742 2003 2177 3630 4174 4537 134 3.08
11Z\v” 2063 2372 2578 4984 5731 6230 222 3.65
11M\,” 2177 2504 2721 5516 6343 6895 262 3.86
14” 2567 2952 3208 7510 8637 9388 429 4.55
16” 2933 3373 3667 9647 11094 12058 640 5.19
18” 3300 3795 4125 12031 13835 15038 911 5.84
20” 3667 4217 4583 14658 16857 18323 1250 6.49
20” 4033 4638 5042 17527 20156 21908 1664 7.14
23M\,” 4377 5034 5471 20432 23496 25539 2126 7.75
1.5E
1¼”
page 6 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL one 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x”
6LL 46 178 408 - -tL 68 266 420 566 586
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1
7LL 29 112 257 - -tL 38 149 342 468 483
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9
8LL 75 172 358 388tL 86 200 398 411
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8
9LL 53 121 251 272tL 53 124 338 355
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6
10LL - - 183 198tL 34 80 272 287
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1
11LL - - 138 149tL 23 54 203 221
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3
12LL - 106 115tL 38 156 169
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6
13LL - 83 90tL 27 122 132
brg 1.5 / 3 1.5 / 3 1.5 / 3.1
14LL - 67 72tL 19 97 105
brg 1.5 / 3 1.5 / 3 1.5 / 3
15LL 54 59tL 78 85
brg 1.5 / 3 1.5 / 3
16LL 45 48tL 64 70
brg 1.5 / 3 1.5 / 3
17LL 37 40tL 53 58
brg 1.5 / 3 1.5 / 3
18LL 31 34tL 44 48
brg 1.5 / 3 1.5 / 3
19LL 29tL 40
brg 1.5 / 3
20LLtL
brg
21LLtL
brg
22LLtL
brg
23LLtL
brg
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 7
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL two 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20”
6LL 92 357 817 - - - - - - - -tL 136 531 840 1132 1171 1459 1570 1978 2417 2922 3507
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4
7LL 58 225 514 - - - - - - - -tL 75 297 684 935 966 1193 1278 1591 1918 2284 2695
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5
8LL 150 345 716 775 - - - - - -tL 173 399 796 822 1008 1078 1330 1590 1874 2187
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3
9LL 106 242 503 544 - - - - - -tL 106 247 676 711 873 932 1142 1357 1588 1840
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5
10LL - - 366 397 659 775 - - - -tL 69 161 544 575 769 820 1001 1183 1378 1587
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9
11LL - - 275 298 495 582 - - - -tL 46 108 407 441 652 722 890 1048 1216 1395
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5
12LL - 212 230 381 449 735 - - -tL 75 312 338 546 605 801 941 1088 1244
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1
13LL - 167 181 300 353 578 - - -tL 53 244 265 443 514 702 853 985 1122
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8
14LL - 134 145 240 283 463 691 - -tL 38 194 211 353 416 604 777 899 1022
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6
15LL 109 118 195 230 376 562 800 -tL 157 170 286 337 525 676 826 938
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4
16LL 89 97 161 189 310 463 659 -tL 128 139 234 276 456 593 740 867
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2
17LL 75 81 134 158 259 386 550 754tL 106 115 194 229 379 524 654 799
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12
18LL 63 68 113 133 218 325 463 635tL 88 96 162 192 318 466 582 711
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3
19LL 58 96 113 185 276 394 540tL 81 137 162 269 404 522 637
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7
20LL 82 97 159 237 338 463tL 116 138 229 345 470 573
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2
21LL 71 84 137 205 292 400tL 99 118 197 297 425 519
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7
22LL 62 73 119 178 254 348tL 86 101 170 257 369 472
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3
23LL 64 104 156 222 304tL 88 148 223 321 430
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9
24LL 92 137 195 268tL 129 195 281 389
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4
25LL 81 121 173 237tL 113 172 248 343
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7
26LL 72 108 154 211tL 99 151 219 303
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1
23LL 65 96 137 188tL 88 134 194 269
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6
23LL 58 86 123 169tL 78 119 173 240
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2
23LL 78 111 152tL 106 154 215
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7
23LL 70 100 137tL 95 138 193
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
1¼”
page 8 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL three 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 138 535 1225 - - - - - - - - - -tL 203 797 1260 1699 1757 2189 2354 2967 3626 4382 5261 6292 7436
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 87 337 772 - - - - - - - - - -tL 113 446 1026 1403 1449 1789 1918 2386 2878 3426 4042 4739 5482
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 226 517 1073 1163 - - - - - - - -tL 259 599 1194 1232 1512 1617 1995 2384 2811 3281 3800 4339
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 158 363 754 817 - - - - - - - -tL 160 371 1014 1066 1309 1397 1713 2035 2382 2759 3170 3589
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 550 595 989 1163 - - - - - -tL 103 241 815 862 1154 1230 1501 1774 2067 2381 2718 3059
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 413 447 743 874 - - - - - -tL 69 162 610 662 978 1082 1335 1572 1824 2093 2379 2665
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 318 345 572 673 1103 - - - - -tL 113 468 508 820 908 1202 1411 1632 1866 2114 2360
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 250 271 450 529 867 - - - - -tL 80 366 397 664 772 1053 1280 1477 1684 1902 2117
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 200 217 360 424 694 1037 - - - -tL 58 291 316 530 624 906 1166 1348 1533 1728 1919
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 163 176 293 345 565 843 1200 - - -tL 235 255 428 505 787 1013 1240 1408 1583 1755
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 134 145 241 284 465 694 989 - - -tL 192 209 351 414 684 889 1110 1301 1460 1616
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 112 121 201 237 388 579 824 1131 - -tL 159 173 291 343 568 786 982 1198 1355 1497
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 94 102 170 199 327 488 694 953 - -tL 132 144 243 288 476 699 874 1066 1264 1395
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 87 144 170 278 415 590 810 1078 -tL 121 205 243 403 606 782 955 1144 1305
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 124 145 238 356 506 694 924 1181tL 174 206 344 518 704 860 1030 1203
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 107 126 206 307 437 600 798 1020tL 149 177 295 445 637 778 932 1089
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 93 109 179 267 380 522 694 888tL 128 152 255 385 553 707 848 990
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 96 157 234 333 457 608 777tL 132 221 335 482 646 774 904
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 138 206 293 402 535 684tL 193 293 422 583 709 828
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 122 182 259 356 473 605tL 169 257 371 514 652 761
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 108 162 230 316 421 538tL 149 227 328 455 601 702
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 97 145 206 282 376 480tL 132 201 291 404 542 649
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 87 130 184 253 337 431tL 117 179 259 360 484 602
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 117 166 228 303 388tL 159 232 322 433 558
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 105 150 206 274 350tL 142 207 289 389 502
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 9
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL one 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x”
6LL 69 267 - - -tL 71 277 484 652 674
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1
7LL - - - - -tL 38 149 342 538 556
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8
8LL - - - -tL 86 200 458 473
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6
9LL - - 377 408tL 53 124 389 409
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5
10LL - - 275 298tL 34 80 315 331
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8
11LL - - 206 224tL 23 54 260 273
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3
12LL - 159 172tL 38 209 227
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8
13LL - 125 136tL 27 164 178
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1
14LL - 100 108tL 19 131 142
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5
15LL 81 88tL 106 115
brg 1.5 / 3 1.5 / 3.1
16LL 67 73tL 86 94
brg 1.5 / 3 1.5 / 3
17LL 56 61tL 72 78
brg 1.5 / 3 1.5 / 3
18LL 47 51tL 60 65
brg 1.5 / 3 1.5 / 3
19LL 43tL 55
brg 1.5 / 3
20LLtL
brg
21LLtL
brg
22LLtL
brg
23LLtL
brg
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115% 1.5E
1¼”
page 10 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL two 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20”
6LL 138 535 - - - - - - - - -tL 141 554 967 1303 1348 1679 1806 2276 2781 3362 4035
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1
7LL - - - - - - - - - - -tL 75 297 684 1076 1112 1373 1471 1831 2208 2628 3101
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19
8LL - - - - - - - - - -tL 173 399 916 946 1160 1241 1531 1830 2157 2517
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6
9LL - - 754 817 - - - - - -tL 106 247 778 818 1005 1073 1315 1562 1828 2118
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7
10LL - - 550 595 - - - - - -tL 69 161 629 662 886 944 1152 1362 1586 1827
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16
11LL - - 413 447 743 - - - - -tL 46 108 519 546 751 831 1025 1207 1400 1606
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5
12LL - 318 345 572 673 - - - -tL 75 418 453 630 697 923 1084 1253 1433
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1
13LL - 250 271 450 529 - - - -tL 53 328 355 535 593 809 983 1134 1293
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8
14LL - 200 217 360 424 694 - - -tL 38 261 283 461 510 696 895 1035 1178
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5
15LL 163 176 293 345 565 - - -tL 211 229 383 443 605 778 952 1081
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3
16LL 134 145 241 284 465 - - -tL 173 188 315 371 531 683 853 999
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1
17LL 112 121 201 237 388 579 - -tL 143 155 261 308 469 604 754 920
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8
18LL 94 102 170 199 327 488 - -tL 120 130 219 258 417 537 672 819
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13
19LL 87 144 170 278 415 590 -tL 110 185 218 361 481 602 734
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3
20LL 124 145 238 356 506 -tL 157 186 308 433 542 661
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7
21LL 107 126 206 307 437 -tL 135 160 265 392 490 599
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2
22LL 93 109 179 267 380 522tL 117 138 230 346 446 544
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7
23LL 96 157 234 333 457tL 120 200 301 407 497
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2
24LL 138 206 293 402tL 175 264 373 455
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8
25LL 122 182 259 356tL 154 232 334 419
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4
26LL 108 162 230 316tL 135 205 296 386
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9
23LL 97 145 206 282tL 120 182 263 357
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7
23LL 87 130 184 253tL 107 162 234 324
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2
23LL 117 166 228tL 145 210 291
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7
23LL 105 150 206tL 130 188 261
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 11
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL three 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 207 802 - - - - - - - - - - -tL 212 830 1451 1955 2022 2519 2709 3414 4172 5042 6053 7239 8555
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 113 446 1026 1614 1668 2059 2207 2746 3312 3942 4651 5453 6307
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 259 599 1374 1419 1741 1861 2296 2744 3235 3776 4373 4993
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 1131 1225 - - - - - - - -tL 160 371 1167 1228 1507 1609 1973 2342 2742 3176 3648 4131
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 824 893 - - - - - - - -tL 103 241 944 993 1328 1416 1728 2043 2379 2741 3129 3521
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 619 671 1114 - - - - - - -tL 69 162 779 819 1126 1247 1538 1811 2101 2409 2739 3068
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 477 517 858 1009 - - - - - -tL 113 627 680 944 1046 1385 1625 1880 2149 2434 2717
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 375 407 675 794 - - - - - -tL 80 491 533 803 889 1213 1474 1701 1939 2190 2438
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 300 325 541 636 1042 - - - - -tL 58 392 425 691 765 1044 1343 1553 1766 1990 2210
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 244 265 439 517 847 - - - - -tL 317 344 575 665 908 1168 1428 1622 1824 2021
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 201 218 362 426 698 - - - - -tL 259 281 472 556 796 1024 1280 1499 1682 1862
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 168 182 302 355 582 868 - - - -tL 215 233 392 462 704 906 1131 1380 1561 1725
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 141 153 254 299 490 732 - - - -tL 179 195 328 387 626 806 1007 1229 1456 1607
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 130 216 254 417 622 886 - - -tL 164 277 328 542 722 902 1101 1319 1504
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 185 218 357 533 759 - - -tL 236 279 463 650 813 992 1188 1386
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 160 188 309 461 656 - - -tL 203 240 398 588 735 898 1075 1255
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 139 164 268 401 571 783 - -tL 175 207 344 519 669 816 978 1142
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 143 235 351 499 685 - -tL 180 300 452 610 745 893 1043
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 207 309 439 603 802 -tL 262 396 559 683 818 956
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 183 273 389 533 710 -tL 230 348 501 628 753 879
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 163 243 346 474 631 807tL 203 308 443 579 694 811
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 145 217 309 423 564 720tL 180 273 394 535 642 750
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 130 194 277 380 505 646tL 160 244 351 487 596 696
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 175 249 342 455 581tL 218 315 436 554 647
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 158 225 309 411 525tL 195 282 392 516 603
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115% 1.5E
1¼”
page 12 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL one 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x”
6LL 69 267 - - -tL 71 277 526 709 733
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7
7LL - - - - -tL 38 149 342 585 604
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4
8LL - - - -tL 86 200 498 514
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2
9LL - - 377 408tL 53 124 423 445
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7
10LL - - 275 298tL 34 80 342 360
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3
11LL - - 206 224tL 23 54 272 295
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7
12LL - 159 172tL 38 209 227
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8
13LL - 125 136tL 27 164 178
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1
14LL - 100 108tL 19 131 142
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5
15LL 81 88tL 106 115
brg 1.5 / 3 1.5 / 3.1
16LL 67 73tL 86 94
brg 1.5 / 3 1.5 / 3
17LL 56 61tL 72 78
brg 1.5 / 3 1.5 / 3
18LL 47 51tL 60 65
brg 1.5 / 3 1.5 / 3
19LL 43tL 55
brg 1.5 / 3
20LLtL
brg
21LLtL
brg
22LLtL
brg
23LLtL
brg
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof non-snow 125%
1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 13
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL two 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20”
6LL 138 535 - - - - - - - - -tL 141 554 1052 1417 1466 1826 1964 2475 3024 3655 4387
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23
7LL - - - - - - - - - - -tL 75 297 684 1170 1209 1493 1600 1991 2401 2858 3372
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6
8LL - - - - - - - - - -tL 173 399 996 1028 1262 1349 1665 1990 2345 2737
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1
9LL - - 754 817 - - - - - -tL 106 247 847 890 1093 1166 1430 1698 1988 2303
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1
10LL - - 550 595 - - - - - -tL 69 161 685 720 963 1027 1253 1481 1725 1987
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4
11LL - - 413 447 743 874 - - - -tL 46 108 545 590 816 904 1115 1313 1523 1747
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8
12LL - 318 345 572 673 - - - -tL 75 418 453 685 758 1004 1179 1363 1558
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4
13LL - 250 271 450 529 867 - - -tL 53 328 355 582 645 880 1069 1234 1406
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16
14LL - 200 217 360 424 694 - - -tL 38 261 283 473 555 757 974 1126 1281
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8
15LL 163 176 293 345 565 843 - -tL 211 229 383 452 658 847 1036 1176
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5
16LL 134 145 241 284 465 694 - -tL 173 188 315 371 578 743 928 1087
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3
17LL 112 121 201 237 388 579 - -tL 143 155 261 308 508 657 821 1001
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15
18LL 94 102 170 199 327 488 694 -tL 120 130 219 258 427 585 731 892
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2
19LL 87 144 170 278 415 590 -tL 110 185 218 361 524 655 799
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4
20LL 124 145 238 356 506 694tL 157 186 308 464 590 720
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7
21LL 107 126 206 307 437 600tL 135 160 265 399 534 652
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1
22LL 93 109 179 267 380 522tL 117 138 230 346 485 593
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6
23LL 96 157 234 333 457tL 120 200 301 432 541
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1
24LL 138 206 293 402tL 175 264 379 496
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6
25LL 122 182 259 356tL 154 232 334 456
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2
26LL 108 162 230 316tL 135 205 296 408
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5
23LL 97 145 206 282tL 120 182 263 363
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8
23LL 87 130 184 253tL 107 162 234 324
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2
23LL 117 166 228tL 145 210 291
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7
23LL 105 150 206tL 130 188 261
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof non-snow 125% 1.5E
1¼”
page 14 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¼” 1.5E IntEgrI-LAm™ LVL three 1Z\v ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 207 802 - - - - - - - - - - -tL 212 830 1577 2126 2198 2739 2946 3712 4536 5482 6581 7870 9301
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 113 446 1026 1755 1813 2239 2400 2986 3601 4287 5057 5929 6858
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 259 599 1495 1543 1893 2024 2497 2984 3518 4106 4755 5429
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 1131 1225 - - - - - - - -tL 160 371 1270 1335 1639 1750 2145 2548 2982 3454 3968 4492
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 824 893 - - - - - - - -tL 103 241 1027 1080 1445 1540 1880 2222 2588 2981 3403 3829
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 619 671 1114 1311 - - - - - -tL 69 162 817 885 1225 1356 1672 1969 2285 2621 2979 3337
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 477 517 858 1009 - - - - - -tL 113 627 680 1027 1138 1506 1768 2045 2338 2648 2955
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 375 407 675 794 1301 - - - - -tL 80 491 533 874 968 1320 1604 1850 2110 2383 2652
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 300 325 541 636 1042 - - - - -tL 58 392 425 710 833 1136 1461 1689 1922 2165 2405
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 244 265 439 517 847 1264 - - - -tL 317 344 575 678 988 1271 1554 1764 1984 2199
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 201 218 362 426 698 1042 - - - -tL 259 281 472 556 866 1115 1392 1631 1831 2026
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 168 182 302 355 582 868 - - - -tL 215 233 392 462 762 986 1231 1502 1699 1878
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 141 153 254 299 490 732 1042 - - -tL 179 195 328 387 640 878 1096 1338 1585 1749
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 130 216 254 417 622 886 - - -tL 164 277 328 542 786 982 1199 1435 1637
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 185 218 357 533 759 1042 - -tL 236 279 463 696 885 1080 1293 1509
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 160 188 309 461 656 900 - -tL 203 240 398 599 801 978 1171 1367
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 139 164 268 401 571 783 1042 -tL 175 207 344 519 728 889 1065 1243
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 143 235 351 499 685 912 -tL 180 300 452 648 812 973 1135
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 207 309 439 603 802 1025tL 262 396 568 744 891 1041
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 183 273 389 533 710 907tL 230 348 501 684 820 957
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 163 243 346 474 631 807tL 203 308 443 613 756 883
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 145 217 309 423 564 720tL 180 273 394 545 700 818
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 130 194 277 380 505 646tL 160 244 351 487 649 759
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 175 249 342 455 581tL 218 315 436 585 706
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 158 225 309 411 525tL 195 282 392 526 658
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof non-snow 125% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 15
1½” 1.5E
1.5E Integri-Lam™ LVL Allowable Design Stresses(1) Modulus of Elasticity E = 1,500,000 psi(2)
bending fb = 2,250 psi(3)(4)
Horizontal Shear (joist) Fv = 220 psi compression Perpendicular to grain (joist) fc⊥ = 575 psi(2) compression Parallel to grain fc = 1,950 psi
(1) These allowable design stresses apply to dry service conditions.
(2) No increase is allowed for load duration.
(3) Multiply by (12/d)1/8 where d = depth of member (in).
(4) A factor of 1.04 may be applied for repetitive members as defined in the National Design Specification® for Wood Construction.
1Z\x” 1.5E IntEgrI-Lam™ LVL aVaILaBLE sIzEs (IncHEs):
3Z\x 5Z\x 7Z\v 9Z\v 9Z\x 11Z\v 11M\, 14 16 18 20 22 23M\,
DEsign ProPErTiEsALLowAbLE DESIgn ProPErtIES – 1½” x 1.5E IntEgrI-Lam™ LVL
Integri-Lam depth
maximum Vertical shear (lbs)
maximum Bending moment (lbs) El
(x 106 lbs-in2)Weight
(plf)100% 115% 125% 100% 115% 125%
3Z\x” 770 886 963 670 770 837 8 1.36
5Z\x” 1210 1392 1513 1563 1798 1954 31 2.14
7Z\v” 1595 1834 1994 2624 3018 3280 71 2.82
9Z\v” 2035 2340 2544 4143 4765 5179 148 3.60
9Z\x” 2090 2404 2613 4356 5009 5445 161 3.70
11Z\v” 2475 2846 3094 5981 6878 7476 267 4.38
11M\,” 2613 3004 3266 6619 7612 8273 314 4.63
14” 3080 3542 3850 9012 10364 11265 515 5.45
16” 3520 4048 4400 11576 13313 14470 768 6.23
18” 3960 4554 4950 14437 16602 18046 1094 7.01
20” 4400 5060 5500 17590 20229 21988 1500 7.79
20” 4840 5566 6050 21032 24187 26290 1997 8.57
23M\,” 5253 6040 6566 24518 28196 30647 2552 9.30
page 16 Integri-Lam™ | www.integrijoist.com
1½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL
one 1Z\x ” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,”
6LL 55 214 490 - - - -tL 81 319 504 679 703 876 942
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2
7LL 35 135 309 - - - -tL 45 178 410 561 580 716 767
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8
8LL 90 207 429 465 - -tL 104 239 478 493 605 647
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6
9LL 63 145 302 327 - -tL 64 148 406 427 524 559
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4
10LL - - 220 238 396 465tL 41 96 326 345 461 492
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2
11LL - - 165 179 297 349tL 27 65 244 265 391 433
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7
12LL - 127 138 229 269tL 45 187 203 328 363
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4
13LL - 100 108 180 212tL 32 146 159 266 309
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9
14LL - 80 87 144 170tL 23 117 126 212 250
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2
15LL 65 71 117 138tL 94 102 171 202
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5
16LL 54 58 97 114tL 77 84 140 166
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4
17LL 45 48 81 95tL 64 69 116 137
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5
18LL 38 41 68 80tL 53 58 97 115
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1
19LL 35 58 68tL 48 82 97
brg 1.5 / 3 1.5 / 3 1.5 / 3
20LL 49 58tL 70 83
brg 1.5 / 3 1.5 / 3
21LL 43 50tL 60 71
brg 1.5 / 3 1.5 / 3
22LL 37 44tL 51 61
brg 1.5 / 3 1.5 / 3
23LL 38tL 53
brg 1.5 / 3
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 850 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
Integri-Lam™ | www.integrijoist.com page 17
1½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL
two 1Z\x ” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 110 428 980 - - - - - - - - - -tL 163 638 1008 1359 1406 1751 1884 2374 2901 3506 4208 5033 5949
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 69 269 617 - - - - - - - - - -tL 90 357 821 1122 1159 1431 1534 1909 2302 2741 3234 3791 4385
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 181 413 859 930 - - - - - - - -tL 207 479 955 986 1210 1294 1596 1908 2249 2624 3040 3471
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 127 290 603 653 - - - - - - - -tL 128 297 811 853 1047 1118 1371 1628 1906 2208 2536 2871
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 440 476 791 930 - - - - - -tL 82 193 652 690 923 984 1201 1419 1653 1904 2175 2447
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 330 358 594 699 - - - - - -tL 55 130 488 529 782 866 1068 1258 1459 1674 1903 2132
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 254 276 458 538 882 - - - - -tL 90 374 406 656 726 962 1129 1306 1493 1691 1888
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 200 217 360 423 694 - - - - -tL 64 293 318 531 617 842 1024 1181 1347 1521 1694
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 160 174 288 339 556 829 - - - -tL 46 233 253 424 499 725 933 1078 1227 1382 1535
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 130 141 234 276 452 674 960 - - -tL 188 204 343 404 630 811 992 1126 1266 1404
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 107 116 193 227 372 556 791 - - -tL 154 167 281 331 547 711 888 1040 1168 1293
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 89 97 161 189 310 463 659 905 - -tL 127 138 233 275 455 628 785 958 1084 1198
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 75 82 136 160 261 390 556 762 - -tL 106 115 195 230 381 559 699 853 1011 1116
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 69 115 136 222 332 472 648 862 -tL 97 164 194 322 485 626 764 915 1044
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 99 116 191 284 405 556 739 945tL 140 165 275 414 563 688 824 962
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 85 100 165 246 350 480 639 816tL 119 141 236 356 510 623 746 871
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 74 87 143 214 304 417 556 710tL 103 122 204 308 442 566 678 792
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 76 125 187 266 365 486 621tL 105 177 268 385 516 619 723
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 110 165 234 322 428 547tL 154 234 338 467 567 662
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 98 146 207 284 379 484tL 135 206 297 411 521 609
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 87 129 184 253 337 430tL 119 182 262 364 481 562
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 77 116 165 226 301 384tL 105 161 233 323 434 519
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 69 104 148 202 269 344tL 93 143 207 288 387 482
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 93 133 182 243 310tL 127 185 258 347 446
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 84 120 165 219 280tL 114 166 231 311 401
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
page 18 Integri-Lam™ | www.integrijoist.com
1½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL
three 1Z\x ” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 165 642 1470 - - - - - - - - - -tL 244 956 1513 2038 2108 2627 2825 3560 4351 5259 6313 7550 8923
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 104 404 926 - - - - - - - - - -tL 135 535 1231 1683 1739 2147 2301 2864 3453 4111 4850 5687 6578
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 271 620 1288 1395 - - - - - - - -tL 311 718 1433 1479 1815 1940 2394 2861 3373 3937 4560 5206
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 190 436 905 980 - - - - - - - -tL 192 445 1217 1280 1571 1677 2056 2442 2859 3311 3804 4307
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 660 714 1187 1395 - - - - - -tL 124 289 978 1034 1384 1476 1801 2129 2480 2857 3262 3671
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 496 537 891 1048 - - - - - -tL 82 195 732 794 1173 1299 1602 1887 2189 2511 2854 3197
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 382 413 687 808 1323 - - - - -tL 135 562 609 984 1089 1443 1694 1959 2239 2537 2832
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 300 325 540 635 1041 - - - - -tL 96 439 477 797 926 1263 1536 1772 2020 2282 2540
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 240 260 432 509 833 1244 - - - -tL 69 350 379 635 749 1087 1399 1618 1840 2074 2303
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 195 212 352 413 678 1011 1440 - - -tL 282 306 514 606 945 1216 1488 1689 1900 2106
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 161 174 290 341 558 833 1187 - - -tL 231 251 421 497 821 1067 1332 1561 1752 1939
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 134 145 242 284 465 695 989 1357 - -tL 191 207 349 412 682 943 1178 1437 1626 1797
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 113 123 203 239 392 585 833 1143 - -tL 159 173 292 345 572 839 1048 1280 1516 1674
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 104 173 203 333 498 709 972 1294 -tL 145 246 291 484 728 939 1146 1373 1566
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 148 174 286 427 608 833 1109 1418tL 209 248 412 621 845 1032 1236 1443
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 128 151 247 369 525 720 958 1225tL 179 212 354 534 765 934 1119 1306
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 111 131 215 321 456 626 833 1065tL 154 183 306 462 664 849 1017 1188
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 115 188 281 399 548 729 932tL 158 266 402 578 775 928 1084
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 165 247 352 482 642 820tL 232 352 506 700 851 994
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 146 218 311 427 568 726tL 203 309 446 617 782 914
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 130 194 277 379 505 645tL 179 273 394 546 721 843
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 116 173 247 339 451 576tL 158 241 349 485 650 779
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 104 155 221 304 404 517tL 140 215 311 432 581 723
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 140 199 273 364 465tL 191 278 387 520 670
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 126 180 247 329 420tL 171 249 347 467 602
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E
Integri-Lam™ | www.integrijoist.com page 19
1½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL
one 1Z\x ” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,”
6LL 83 321 - - - - -tL 85 332 580 782 809 1008 1084
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5
7LL - - - - - - -tL 45 178 410 646 667 824 883
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9
8LL - - - - - -tL 104 239 550 567 696 745
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7
9LL - - 452 490 - -tL 64 148 467 491 603 644
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5
10LL - - 330 357 - -tL 41 96 378 397 531 566
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3
11LL - - 248 268 446 -tL 27 65 311 327 450 499
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8
12LL - 191 207 343 404tL 45 251 272 378 418
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4
13LL - 150 163 270 318tL 32 197 213 321 356
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8
14LL - 120 130 216 254tL 23 157 170 276 306
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3
15LL 98 106 176 207tL 127 137 230 266
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9
16LL 81 87 145 170tL 104 113 189 222
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3
17LL 67 73 121 142tL 86 93 157 185
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7
18LL 57 61 102 120tL 72 78 131 155
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2
19LL 52 86 102tL 66 111 131
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7
20LL 74 87tL 94 112
brg 1.5 / 3 1.5 / 3.4
21LL 64 75tL 81 96
brg 1.5 / 3 1.5 / 3.1
22LL 56 66tL 70 83
brg 1.5 / 3 1.5 / 3
23LL 57tL 72
brg 1.5 / 3
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115%1.5E
page 20 Integri-Lam™ | www.integrijoist.com
allowaBlE uniform loaDs
roof snow 115% 1.5E
20
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL two 1Z\x ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 165 642 - - - - - - - - - - -tL 170 664 1160 1564 1617 2015 2167 2731 3338 4034 4842 5791 6844
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 90 357 821 1291 1334 1647 1766 2197 2649 3154 3721 4363 5046
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 207 479 1100 1135 1392 1489 1837 2196 2588 3020 3498 3994
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 905 980 - - - - - - - -tL 128 297 934 982 1206 1287 1578 1874 2194 2541 2919 3304
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 660 714 - - - - - - - -tL 82 193 755 794 1063 1133 1383 1634 1903 2192 2503 2817
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 496 537 891 - - - - - - -tL 55 130 623 655 901 997 1230 1448 1680 1927 2191 2454
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 382 413 687 808 - - - - - -tL 90 502 544 755 836 1108 1300 1504 1719 1947 2174
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 300 325 540 635 - - - - - -tL 64 393 426 642 711 970 1180 1361 1551 1752 1950
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 240 260 432 509 833 - - - - -tL 46 313 340 553 612 835 1074 1242 1413 1592 1768
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 195 212 352 413 678 - - - - -tL 253 275 460 532 726 934 1143 1297 1459 1617
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 161 174 290 341 558 - - - - -tL 207 225 377 445 637 820 1024 1199 1346 1490
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 134 145 242 284 465 695 - - - -tL 172 186 313 369 563 725 905 1104 1249 1380
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 113 123 203 239 392 585 - - - -tL 144 156 262 310 501 645 806 983 1165 1286
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 104 173 203 333 498 709 - - -tL 131 222 262 434 578 722 881 1055 1203
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 148 174 286 427 608 - - -tL 189 223 370 520 650 794 950 1109
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 128 151 247 369 525 - - -tL 162 192 318 471 588 718 860 1004
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 111 131 215 321 456 626 - -tL 140 165 275 415 535 653 782 913
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 115 188 281 399 548 - -tL 144 240 362 488 596 714 834
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 165 247 352 482 642 -tL 210 317 447 546 655 765
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 146 218 311 427 568 -tL 184 279 401 502 602 703
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 130 194 277 379 505 645tL 163 246 355 463 555 649
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 116 173 247 339 451 576tL 144 219 315 428 514 600
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 104 155 221 304 404 517tL 128 195 281 389 476 557
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 140 199 273 364 465tL 174 252 349 443 518
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 126 180 247 329 420tL 156 226 314 413 483
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1½”
Integri-Lam™ | www.integrijoist.com page 21
allowaBlE uniform loaDs
roof snow 115% 1.5E
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL three 1Z\x ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 248 963 - - - - - - - - - - -tL 254 997 1741 2346 2426 3023 3251 4097 5006 6051 7263 8686 10266
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 135 535 1231 1937 2001 2471 2648 3296 3974 4731 5582 6544 7569
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 311 718 1649 1702 2089 2234 2756 3293 3882 4531 5247 5992
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 1357 1470 - - - - - - - -tL 192 445 1401 1473 1808 1931 2367 2811 3291 3812 4378 4957
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 989 1072 - - - - - - - -tL 124 289 1133 1191 1594 1699 2074 2451 2855 3289 3755 4225
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 743 805 1337 - - - - - - -tL 82 195 934 982 1351 1496 1845 2173 2521 2891 3286 3681
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 573 620 1030 1211 - - - - - -tL 135 753 816 1133 1255 1661 1951 2256 2579 2921 3261
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 450 488 810 953 - - - - - -tL 96 590 639 964 1067 1455 1769 2041 2327 2628 2926
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 361 391 649 763 1250 - - - - -tL 69 470 510 829 918 1253 1611 1863 2120 2388 2653
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 293 318 527 620 1016 - - - - -tL 380 412 690 798 1089 1401 1714 1946 2188 2426
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 242 262 435 511 837 - - - - -tL 311 338 566 667 955 1229 1535 1798 2019 2234
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 201 218 362 426 698 1042 - - - -tL 258 280 470 554 844 1087 1358 1656 1874 2071
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 170 184 305 359 588 878 - - - -tL 215 234 394 465 751 967 1209 1475 1747 1929
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 156 259 305 500 746 1063 - - -tL 197 333 393 650 866 1083 1321 1582 1805
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 222 262 429 640 911 - - -tL 283 335 555 780 975 1190 1425 1664
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 192 226 370 553 787 - - -tL 243 287 477 706 882 1077 1291 1507
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 167 197 322 481 685 939 - -tL 210 248 413 622 802 980 1174 1370
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 172 282 421 599 822 - -tL 215 360 542 732 894 1072 1251
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 248 370 527 723 963 -tL 314 475 671 819 982 1147
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 220 328 467 640 852 -tL 276 418 601 753 903 1055
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 195 291 415 569 757 968tL 244 370 532 695 833 973
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 174 260 370 508 676 864tL 216 328 473 643 771 900
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 156 233 332 456 606 775tL 192 292 422 584 715 835
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 210 299 410 546 698tL 261 377 523 664 777
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 190 270 370 493 630tL 234 339 470 619 724
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1½”
page 22 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL one 1Z\x ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,”
6LL 83 321 - - - - -tL 85 332 631 850 879 1096 1178
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3
7LL - - - - - - -tL 45 178 410 702 725 896 960
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8
8LL - - - - - -tL 104 239 598 617 757 810
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4
9LL - - 452 490 - -tL 64 148 508 534 656 700
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2
10LL - - 330 357 - -tL 41 96 411 432 578 616
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9
11LL - - 248 268 446 524tL 27 65 327 354 490 542
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7
12LL - 191 207 343 404tL 45 251 272 411 455
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8
13LL - 150 163 270 318tL 32 197 213 349 387
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4
14LL - 120 130 216 254tL 23 157 170 284 333
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9
15LL 98 106 176 207tL 127 137 230 271
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6
16LL 81 87 145 170tL 104 113 189 222
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3
17LL 67 73 121 142tL 86 93 157 185
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7
18LL 57 61 102 120tL 72 78 131 155
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2
19LL 52 86 102tL 66 111 131
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7
20LL 74 87tL 94 112
brg 1.5 / 3 1.5 / 3.4
21LL 64 75tL 81 96
brg 1.5 / 3 1.5 / 3.1
22LL 56 66tL 70 83
brg 1.5 / 3 1.5 / 3
23LL 57tL 72
brg 1.5 / 3
24LLtL
brg
25LLtL
brg
26LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1½” allowaBlE uniform loaDs
roof non-snow 125%
1.5E
Integri-Lam™ | www.integrijoist.com page 23
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL two 1Z\x ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 165 642 - - - - - - - - - - -tL 170 664 1262 1700 1759 2191 2357 2970 3629 4386 5264 6296 7441
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 90 357 821 1404 1451 1791 1920 2389 2881 3429 4046 4743 5486
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 207 479 1196 1234 1514 1619 1998 2388 2815 3284 3804 4343
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 905 980 - - - - - - - -tL 128 297 1016 1068 1311 1400 1716 2038 2386 2763 3174 3593
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 660 714 - - - - - - - -tL 82 193 821 864 1156 1232 1504 1777 2070 2384 2722 3064
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 496 537 891 1048 - - - - - -tL 55 130 653 708 980 1085 1338 1575 1828 2096 2383 2669
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 382 413 687 808 - - - - - -tL 90 502 544 822 910 1205 1415 1636 1870 2118 2364
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 300 325 540 635 1041 - - - - -tL 64 393 426 699 774 1056 1283 1480 1688 1906 2122
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 240 260 432 509 833 - - - - -tL 46 313 340 568 666 909 1169 1351 1537 1732 1924
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 195 212 352 413 678 1011 - - - -tL 253 275 460 542 790 1017 1243 1411 1587 1759
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 161 174 290 341 558 833 - - - -tL 207 225 377 445 693 892 1114 1304 1464 1621
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 134 145 242 284 465 695 - - - -tL 172 186 313 369 610 789 985 1202 1359 1502
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 113 123 203 239 392 585 833 - - -tL 144 156 262 310 512 702 877 1070 1268 1399
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 104 173 203 333 498 709 - - -tL 131 222 262 434 629 786 959 1148 1310
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 148 174 286 427 608 833 - -tL 189 223 370 556 708 864 1034 1207
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 128 151 247 369 525 720 - -tL 162 192 318 479 641 782 937 1093
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 111 131 215 321 456 626 833 -tL 140 165 275 415 583 711 852 995
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 115 188 281 399 548 729 -tL 144 240 362 519 649 778 908
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 165 247 352 482 642 820tL 210 317 455 595 713 833
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 146 218 311 427 568 726tL 184 279 401 547 656 766
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 130 194 277 379 505 645tL 163 246 355 490 605 707
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 116 173 247 339 451 576tL 144 219 315 436 560 654
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 104 155 221 304 404 517tL 128 195 281 389 519 607
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 140 199 273 364 465tL 174 252 349 468 564
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 126 180 247 329 420tL 156 226 314 421 526
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1½” allowaBlE uniform loaDs
roof non-snow 125% 1.5E
page 24 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1½” 1.5E IntEgrI-LAm™ LVL three 1Z\x ” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 248 963 - - - - - - - - - - -tL 254 997 1893 2551 2638 3287 3535 4455 5443 6579 7897 9444 11161
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 135 535 1231 2107 2176 2687 2880 3584 4321 5144 6069 7115 8229
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 311 718 1794 1851 2271 2429 2997 3581 4222 4927 5706 6515
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 1357 1470 - - - - - - - -tL 192 445 1524 1602 1967 2100 2574 3057 3579 4145 4761 5390
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 989 1072 - - - - - - - -tL 124 289 1232 1296 1734 1848 2256 2666 3105 3577 4084 4595
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 743 805 1337 1573 - - - - - -tL 82 195 980 1062 1470 1627 2007 2363 2742 3145 3574 4004
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 573 620 1030 1211 - - - - - -tL 135 753 816 1233 1365 1807 2122 2454 2805 3177 3547
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 450 488 810 953 1561 - - - - -tL 96 590 639 1048 1161 1583 1925 2220 2531 2859 3182
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 361 391 649 763 1250 - - - - -tL 69 470 510 852 999 1363 1753 2027 2306 2598 2886
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 293 318 527 620 1016 1517 - - - -tL 380 412 690 813 1185 1525 1865 2117 2381 2639
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 242 262 435 511 837 1250 - - - -tL 311 338 566 667 1040 1338 1671 1957 2197 2431
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 201 218 362 426 698 1042 - - - -tL 258 280 470 554 914 1183 1478 1803 2039 2253
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 170 184 305 359 588 878 1250 - - -tL 215 234 394 465 768 1053 1316 1605 1902 2099
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 156 259 305 500 746 1063 - - -tL 197 333 393 650 943 1179 1438 1722 1965
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 222 262 429 640 911 1250 - -tL 283 335 555 835 1062 1296 1552 1811
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 192 226 370 553 787 1080 - -tL 243 287 477 718 961 1173 1405 1640
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 167 197 322 481 685 939 1250 -tL 210 248 413 622 874 1067 1278 1492
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 172 282 421 599 822 1094 -tL 215 360 542 778 974 1167 1362
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 248 370 527 723 963 1231tL 314 475 682 893 1070 1249
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 220 328 467 640 852 1089tL 276 418 601 821 984 1149
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 195 291 415 569 757 968tL 244 370 532 735 908 1060
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 174 260 370 508 676 864tL 216 328 473 654 840 981
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 156 233 332 456 606 775tL 192 292 422 584 779 910
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 210 299 410 546 698tL 261 377 523 702 847
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 190 270 370 493 630tL 234 339 470 632 789
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1½” allowaBlE uniform loaDs
roof non-snow 125% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 25
1.5E Integri-Lam™ LVL Allowable Design Stresses(1) Modulus of Elasticity E = 1,500,000 psi(2)
bending fb = 2,250 psi(3)(4)
Horizontal Shear (joist) Fv = 220 psi compression Perpendicular to grain (joist) fc⊥ = 575 psi(2) compression Parallel to grain fc = 1,950 psi
(1) These allowable design stresses apply to dry service conditions.
(2) No increase is allowed for load duration.
(3) Multiply by (12/d)1/8 where d = depth of member (in).
(4) A factor of 1.04 may be applied for repetitive members as defined in the National Design Specification® for Wood Construction.
1C\v” 1.5E IntEgrI-Lam™ LVL aVaILaBLE sIzEs (IncHEs):
3Z\x 5Z\x 7Z\v 9Z\v 9Z\x 11Z\v 11M\, 14 16 18 20 22 23M\,
DEsign ProPErTiEsALLowAbLE DESIgn ProPErtIES – 1¾” x 1.5E IntEgrI-Lam™ LVL
Integri-Lam depth
maximum Vertical shear (lbs)
maximum Bending moment (lbs) El
(x 106 lbs-in2)Weight
(plf)100% 115% 125% 100% 115% 125%
3Z\x” 898 1033 1123 781 899 977 9 1.59
5Z\x” 1412 1623 1765 1824 2097 2280 36 2.50
7Z\v” 1861 2140 2326 3061 3521 3827 83 3.30
9Z\v” 2374 2730 2968 4834 5559 6042 173 4.20
9Z\x” 2438 2804 3048 5082 5844 6352 188 4.32
11Z\v” 2888 3321 3609 6977 8024 8722 311 5.11
11M\,” 3048 3505 3810 7722 8880 9652 366 5.40
14” 3593 4132 4492 10514 12091 13143 600 6.36
16” 4107 4723 5133 13506 15531 16882 896 7.27
18” 4620 5313 5775 16843 19370 21054 1276 8.18
20” 5133 5903 6417 20522 23600 25652 1750 9.09
20” 5647 6494 7058 24537 28218 30672 2329 10.00
23M\,” 6128 7047 7660 28604 32895 35755 2977 10.85
1¾” 1.5E
page 26 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL one 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14"
6LL 64 250 572 - - - - -tL 95 372 588 793 820 1022 1099 1385
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4
7LL 41 157 360 - - - - -tL 53 208 479 655 676 835 895 1114
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7
8LL 105 241 501 543 - - -tL 121 279 557 575 706 755 931
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3
9LL 74 169 352 381 - - -tL 75 173 473 498 611 652 800
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9
10LL - - 256 278 461 543 -tL 48 112 381 402 538 574 701
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8
11LL - - 193 209 347 408 -tL 32 76 285 309 456 505 623
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6
12LL - 148 161 267 314 515tL 53 218 237 383 424 561
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5
13LL - 117 126 210 247 405tL 37 171 185 310 360 491
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8
14LL - 93 101 168 198 324tL 27 136 148 247 291 423
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5
15LL 76 82 137 161 263tL 110 119 200 236 367
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7
16LL 63 68 113 132 217tL 90 97 164 193 319
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5
17LL 52 57 94 110 181tL 74 81 136 160 265
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7
18LL 44 48 79 93 152tL 62 67 114 134 222
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1
19LL 41 67 79 130tL 56 96 113 188
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6
20LL 58 68 111tL 81 96 160
brg 1.5 / 3 1.5 / 3 1.7 / 4.1
21LL 50 59 96tL 70 82 138
brg 1.5 / 3 1.5 / 3 1.5 / 3.8
22LL 43 51 84tL 60 71 119
brg 1.5 / 3 1.5 / 3 1.5 / 3.4
23LL 45 73tL 62 103
brg 1.5 / 3 1.5 / 3.1
24LL 64tL 90
brg 1.5 / 3
25LL 57tL 79
brg 1.5 / 3
26LL 51tL 70
brg 1.5 / 3
23LL 45tL 61
brg 1.5 / 3
23LL 41tL 54
brg 1.5 / 3
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
floor 100% 1.5E
Integri-Lam™ | www.integrijoist.com page 27
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL two 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 129 499 1143 - - - - - - - - - -tL 190 744 1176 1585 1640 2043 2197 2769 3384 4090 4910 5872 6940
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 81 314 720 - - - - - - - - - -tL 105 416 958 1309 1352 1670 1790 2227 2686 3198 3773 4423 5116
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 211 482 1002 1085 - - - - - - - -tL 242 559 1114 1150 1411 1509 1862 2225 2624 3062 3546 4049
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 148 339 704 762 - - - - - - - -tL 149 346 946 995 1222 1304 1599 1899 2224 2575 2958 3350
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 513 556 923 1085 - - - - - -tL 96 225 761 804 1077 1148 1401 1656 1929 2222 2537 2855
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 385 418 693 815 - - - - - -tL 64 152 570 618 912 1010 1246 1468 1703 1953 2220 2487
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 297 322 534 628 1029 - - - - -tL 105 437 474 765 847 1122 1317 1524 1742 1973 2202
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 233 253 420 494 810 - - - - -tL 74 342 371 620 720 983 1195 1378 1571 1775 1976
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 187 203 336 396 648 967 - - - -tL 54 272 295 494 583 846 1088 1258 1431 1613 1791
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 152 165 273 322 527 787 1120 - - -tL 220 238 400 472 735 946 1157 1314 1477 1638
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 125 136 225 265 434 648 923 - - -tL 179 195 328 387 639 830 1036 1214 1363 1508
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 104 113 188 221 362 540 769 1055 - -tL 148 161 272 321 530 733 916 1118 1265 1398
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 88 95 158 186 305 455 648 889 - -tL 124 134 227 268 445 652 815 995 1179 1302
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 81 135 158 259 387 551 756 1006 -tL 113 192 227 376 566 730 891 1068 1218
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 115 136 222 332 473 648 863 1103tL 163 193 321 483 657 803 961 1122
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 100 117 192 287 408 560 745 952tL 139 165 275 415 595 726 870 1016
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 87 102 167 249 355 487 648 828tL 120 142 238 359 516 660 791 924
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 89 146 218 311 426 567 725tL 123 207 313 450 602 722 843
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 129 192 273 375 499 638tL 180 274 394 544 662 773
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 114 170 242 332 442 565tL 158 240 347 480 608 711
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 101 151 215 295 393 502tL 139 212 306 424 561 655
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 90 135 192 263 351 448tL 123 188 272 377 506 606
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 81 121 172 236 314 402tL 109 167 242 336 452 562
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL #vaLue! 109 155 213 283 362tL #vaLue! 149 216 301 404 521
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL #vaLue! 98 140 192 256 327tL #vaLue! 133 194 270 363 468
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
floor 100% 1.5E
page 28 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL three 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 193 749 1715 - - - - - - - - - -tL 285 1116 1765 2378 2460 3065 3296 4154 5076 6135 7365 8808 10410
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 122 472 1080 - - - - - - - - - -tL 158 624 1437 1964 2028 2505 2685 3341 4029 4796 5659 6635 7674
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 316 724 1503 1628 - - - - - - - -tL 363 838 1672 1725 2117 2264 2793 3338 3935 4593 5319 6074
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 222 508 1056 1143 - - - - - - - -tL 224 519 1420 1493 1833 1956 2399 2849 3335 3863 4438 5024
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 769 834 1384 1628 - - - - - -tL 144 337 1142 1207 1615 1722 2102 2484 2893 3333 3805 4282
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 578 626 1040 1223 - - - - - -tL 96 227 855 926 1369 1515 1869 2201 2554 2930 3330 3730
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 445 482 801 942 1544 - - - - -tL 158 655 711 1148 1271 1683 1976 2285 2613 2959 3304
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 350 379 630 741 1214 - - - - -tL 112 513 556 930 1080 1474 1792 2068 2357 2662 2964
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 280 304 504 593 972 1451 - - - -tL 81 408 443 741 874 1268 1632 1887 2147 2419 2687
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 228 247 410 482 790 1180 1680 - - -tL 329 358 600 707 1102 1419 1735 1971 2216 2457
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 188 204 338 397 651 972 1384 - - -tL 269 292 492 580 958 1244 1554 1821 2044 2262
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 157 170 282 331 543 811 1154 1583 - -tL 222 242 407 481 795 1100 1374 1677 1897 2096
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 132 143 237 279 457 683 972 1334 - -tL 185 201 341 403 667 979 1223 1493 1769 1953
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 122 202 237 389 581 827 1134 1509 -tL 169 287 340 564 849 1095 1337 1601 1827
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 173 204 333 498 709 972 1294 1654tL 244 289 481 725 986 1204 1442 1684
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 149 176 288 430 612 840 1118 1429tL 209 247 413 623 892 1090 1305 1524
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 130 153 251 374 532 730 972 1243tL 180 213 357 539 774 990 1187 1386
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 134 219 327 466 639 851 1087tL 185 310 469 674 904 1083 1265
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 193 288 410 563 749 957tL 270 410 591 817 992 1159
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 171 255 363 498 663 847tL 237 360 520 719 912 1066
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 152 227 323 443 589 753tL 209 318 459 636 841 983
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 136 202 288 395 526 672tL 184 282 408 565 759 909
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 122 181 258 354 472 603tL 163 250 363 504 677 843
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 163 232 319 424 543tL 223 324 451 607 781
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 147 210 288 383 490tL 199 290 405 545 702
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
floor 100% 1.5E
Integri-Lam™ | www.integrijoist.com page 29
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL one 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14"
6LL 96 374 - - - - - -tL 99 388 677 912 944 1176 1264 1593
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9
7LL - - - - - - - -tL 53 208 479 753 778 961 1030 1282
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2
8LL - - - - - - -tL 121 279 641 662 812 869 1072
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7
9LL - - 528 572 - - -tL 75 173 545 573 703 751 921
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4
10LL - - 385 417 - - -tL 48 112 441 463 620 661 807
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1
11LL - - 289 313 520 - -tL 32 76 363 382 525 582 718
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9
12LL - 223 241 401 471 -tL 53 293 317 441 488 646
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7
13LL - 175 190 315 371 -tL 37 229 249 375 415 566
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2
14LL - 140 152 252 297 486tL 27 183 198 322 357 487
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6
15LL 114 123 205 241 395tL 148 160 268 310 424
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8
16LL 94 102 169 199 326tL 121 131 220 260 371
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5
17LL 78 85 141 166 272tL 100 109 183 216 328
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1
18LL 66 71 119 140 229tL 84 91 153 181 292
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7
19LL 61 101 119 194tL 77 129 153 253
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1
20LL 87 102 167tL 110 130 216
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5
21LL 75 88 144tL 95 112 186
brg 1.5 / 3 1.5 / 3.1 2 / 5
22LL 65 76 125tL 82 97 161
brg 1.5 / 3 1.5 / 3 1.8 / 4.6
23LL 67 110tL 84 140
brg 1.5 / 3 1.7 / 4.2
24LL 96tL 122
brg 1.5 / 3.8
25LL 85tL 107
brg 1.5 / 3.5
26LL 76tL 95
brg 1.5 / 3.3
23LL 68tL 84
brg 1.5 / 3
23LL 61tL 75
brg 1.5 / 3
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof snow 115%
1.5E
page 30 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL two 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 193 749 - - - - - - - - - - -tL 198 775 1354 1825 1887 2351 2529 3186 3894 4706 5649 6756 7984
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 105 416 958 1507 1556 1922 2060 2563 3091 3680 4341 5090 5887
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 242 559 1283 1324 1625 1737 2143 2561 3020 3524 4081 4660
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 1056 1143 - - - - - - - -tL 149 346 1090 1146 1407 1502 1841 2186 2560 2965 3405 3855
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 769 834 - - - - - - - -tL 96 225 881 926 1240 1322 1613 1907 2221 2558 2921 3286
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 578 626 1040 - - - - - - -tL 64 152 727 764 1051 1163 1435 1690 1961 2249 2556 2863
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 445 482 801 942 - - - - - -tL 105 585 635 881 976 1292 1517 1755 2006 2272 2536
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 350 379 630 741 - - - - - -tL 74 459 497 749 830 1132 1376 1588 1810 2044 2275
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 280 304 504 593 972 - - - - -tL 54 365 396 645 714 974 1253 1449 1649 1858 2063
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 228 247 410 482 790 - - - - -tL 296 321 537 621 847 1090 1333 1513 1702 1887
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 188 204 338 397 651 - - - - -tL 242 263 440 519 743 956 1194 1399 1570 1738
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 157 170 282 331 543 811 - - - -tL 200 218 365 431 657 845 1056 1288 1457 1610
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 132 143 237 279 457 683 - - - -tL 168 182 306 361 584 752 940 1147 1359 1500
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 122 202 237 389 581 827 - - -tL 153 259 306 506 674 842 1028 1231 1404
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 173 204 333 498 709 - - -tL 220 261 432 607 758 926 1109 1294
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 149 176 288 430 612 - - -tL 189 224 371 549 686 838 1004 1172
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 130 153 251 374 532 730 - -tL 163 193 321 484 624 762 913 1066
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 134 219 327 466 639 - -tL 168 280 422 569 696 833 973
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 193 288 410 563 749 -tL 245 370 522 637 764 892
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 171 255 363 498 663 -tL 215 325 467 586 702 820
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 152 227 323 443 589 753tL 190 288 414 540 648 757
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 136 202 288 395 526 672tL 168 255 368 500 599 700
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 122 181 258 354 472 603tL 149 227 328 454 556 650
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL #vaLue! 163 232 319 424 543tL #vaLue! 203 294 407 517 604
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL #vaLue! 147 210 288 383 490tL #vaLue! 182 264 366 482 563
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof snow 115% 1.5E
Integri-Lam™ | www.integrijoist.com page 31
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL three 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 289 1123 - - - - - - - - - - -tL 297 1163 2031 2737 2831 3527 3793 4780 5841 7059 8474 10134 11977
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 158 624 1437 2260 2335 2883 3090 3845 4636 5519 6512 7635 8830
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 363 838 1924 1986 2437 2606 3215 3842 4529 5286 6122 6990
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 1583 1715 - - - - - - - -tL 224 519 1634 1719 2110 2252 2762 3279 3839 4447 5108 5783
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 1154 1250 - - - - - - - -tL 144 337 1322 1390 1860 1983 2420 2860 3331 3837 4381 4930
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 867 939 1560 - - - - - - -tL 96 227 1090 1146 1576 1745 2153 2535 2941 3373 3834 4295
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 668 724 1202 1413 - - - - - -tL 158 878 952 1322 1464 1938 2276 2632 3009 3408 3804
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 525 569 945 1112 - - - - - -tL 112 688 746 1124 1245 1698 2064 2381 2715 3066 3413
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 421 456 757 890 1458 - - - - -tL 81 548 595 967 1071 1461 1880 2174 2473 2787 3095
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 342 370 615 724 1186 - - - - -tL 443 481 805 931 1271 1635 1999 2270 2553 2830
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 282 305 507 596 977 - - - - -tL 363 394 661 779 1114 1434 1791 2098 2355 2607
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 235 254 423 497 815 1216 - - - -tL 301 326 548 647 985 1268 1584 1933 2186 2416
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 198 214 356 419 686 1024 - - - -tL 251 273 459 542 877 1129 1410 1721 2039 2250
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 182 303 356 583 871 1240 - - -tL 230 388 459 759 1011 1263 1542 1846 2106
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 260 305 500 747 1063 - - -tL 331 391 648 910 1138 1389 1663 1941
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 224 264 432 645 918 - - -tL 284 335 557 823 1030 1257 1506 1758
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 195 229 376 561 799 1096 - -tL 245 290 482 726 936 1143 1369 1599
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 201 329 491 699 959 - -tL 251 419 633 854 1043 1250 1460
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 289 432 615 844 1123 -tL 367 554 782 956 1146 1338
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 256 382 544 747 994 -tL 322 488 701 879 1054 1231
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 228 340 484 664 883 1129tL 284 431 621 811 972 1135
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 203 303 432 593 789 1008tL 252 383 552 750 899 1050
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 182 272 387 531 707 904tL 224 341 492 681 834 974
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 245 349 478 637 814tL 305 440 611 775 906
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 221 315 432 575 735tL 273 395 549 722 845
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof snow 115% 1.5E
page 32 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL one 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14"
6LL 96 374 - - - - - -tL 99 388 736 992 1026 1278 1375 1732
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13
7LL - - - - - - - -tL 53 208 479 819 846 1045 1120 1394
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2
8LL - - - - - - -tL 121 279 698 720 883 945 1165
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6
9LL - - 528 572 - - -tL 75 173 593 623 765 817 1001
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3
10LL - - 385 417 - - -tL 48 112 479 504 674 719 877
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11
11LL - - 289 313 520 612 -tL 32 76 381 413 572 633 780
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8
12LL - 223 241 401 471 -tL 53 293 317 479 531 703
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6
13LL - 175 190 315 371 607tL 37 229 249 408 452 616
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10
14LL - 140 152 252 297 486tL 27 183 198 331 389 530
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3
15LL 114 123 205 241 395tL 148 160 268 316 461
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7
16LL 94 102 169 199 326tL 121 131 220 260 404
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2
17LL 78 85 141 166 272tL 100 109 183 216 356
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6
18LL 66 71 119 140 229tL 84 91 153 181 299
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8
19LL 61 101 119 194tL 77 129 153 253
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1
20LL 87 102 167tL 110 130 216
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5
21LL 75 88 144tL 95 112 186
brg 1.5 / 3 1.5 / 3.1 2 / 5
22LL 65 76 125tL 82 97 161
brg 1.5 / 3 1.5 / 3 1.8 / 4.6
23LL 67 110tL 84 140
brg 1.5 / 3 1.7 / 4.2
24LL 96tL 122
brg 1.5 / 3.8
25LL 85tL 107
brg 1.5 / 3.5
26LL 76tL 95
brg 1.5 / 3.3
23LL 68tL 84
brg 1.5 / 3
23LL 61tL 75
brg 1.5 / 3
23LLtL
brg
23LLtL
brg* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof non-snow 125%
1.5E
Integri-Lam™ | www.integrijoist.com page 33
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL two 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 193 749 - - - - - - - - - - -tL 198 775 1472 1984 2052 2556 2750 3465 4234 5117 6142 7345 8681
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 105 416 958 1638 1693 2090 2240 2787 3361 4001 4720 5534 6401
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 242 559 1395 1440 1767 1889 2331 2785 3284 3832 4438 5067
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 1056 1143 - - - - - - - -tL 149 346 1185 1246 1530 1633 2002 2378 2784 3224 3703 4192
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 769 834 - - - - - - - -tL 96 225 958 1008 1349 1438 1754 2074 2415 2782 3176 3574
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 578 626 1040 1223 - - - - - -tL 64 152 762 826 1143 1266 1561 1838 2132 2446 2780 3114
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 445 482 801 942 - - - - - -tL 105 585 635 959 1062 1406 1650 1909 2182 2471 2758
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 350 379 630 741 1214 - - - - -tL 74 459 497 815 903 1232 1497 1727 1969 2224 2475
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 280 304 504 593 972 - - - - -tL 54 365 396 662 777 1060 1364 1577 1794 2021 2244
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 228 247 410 482 790 1180 - - - -tL 296 321 537 632 922 1186 1450 1647 1852 2053
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 188 204 338 397 651 972 - - - -tL 242 263 440 519 809 1041 1299 1522 1709 1891
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 157 170 282 331 543 811 - - - -tL 200 218 365 431 711 920 1149 1402 1586 1752
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 132 143 237 279 457 683 972 - - -tL 168 182 306 361 597 819 1023 1249 1479 1633
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 122 202 237 389 581 827 - - -tL 153 259 306 506 734 917 1119 1339 1528
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 173 204 333 498 709 972 - -tL 220 261 432 649 826 1008 1207 1408
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 149 176 288 430 612 840 - -tL 189 224 371 559 747 912 1093 1276
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 130 153 251 374 532 730 972 -tL 163 193 321 484 680 830 994 1160
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 134 219 327 466 639 851 -tL 168 280 422 605 758 908 1060
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 193 288 410 563 749 957tL 245 370 530 694 832 971
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 171 255 363 498 663 847tL 215 325 467 638 765 894
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 152 227 323 443 589 753tL 190 288 414 572 706 825
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 136 202 288 395 526 672tL 168 255 368 509 653 763
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 122 181 258 354 472 603tL 149 227 328 454 606 708
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL #vaLue! 163 232 319 424 543tL #vaLue! 203 294 407 546 659
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL #vaLue! 147 210 288 383 490tL #vaLue! 182 264 366 491 614
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof non-snow 125% 1.5E
page 34 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 1¾” 1.5E IntEgrI-LAm™ LVL three 1C\v” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 289 1123 - - - - - - - - - - -tL 297 1163 2208 2976 3078 3835 4124 5197 6351 7675 9213 11018 13021
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 158 624 1437 2458 2539 3135 3360 4181 5041 6002 7080 8301 9601
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 363 838 2093 2160 2650 2834 3496 4178 4925 5748 6657 7601
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 1583 1715 - - - - - - - -tL 224 519 1778 1869 2295 2450 3003 3567 4175 4836 5555 6288
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 1154 1250 - - - - - - - -tL 144 337 1438 1512 2023 2157 2632 3110 3623 4173 4764 5361
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 867 939 1560 1835 - - - - - -tL 96 227 1144 1240 1715 1898 2341 2757 3199 3669 4170 4671
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 668 724 1202 1413 - - - - - -tL 158 878 952 1438 1593 2109 2475 2863 3273 3707 4138
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 525 569 945 1112 1821 - - - - -tL 112 688 746 1223 1355 1847 2246 2591 2953 3336 3713
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 421 456 757 890 1458 - - - - -tL 81 548 595 994 1166 1590 2045 2365 2690 3031 3367
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 342 370 615 724 1186 1770 - - - -tL 443 481 805 949 1383 1779 2175 2470 2778 3079
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 282 305 507 596 977 1458 - - - -tL 363 394 661 779 1213 1561 1949 2283 2563 2836
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 235 254 423 497 815 1216 - - - -tL 301 326 548 647 1067 1380 1724 2103 2379 2629
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 198 214 356 419 686 1024 1458 - - -tL 251 273 459 542 896 1229 1535 1873 2219 2449
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 182 303 356 583 871 1240 - - -tL 230 388 459 759 1101 1375 1678 2009 2292
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 260 305 500 747 1063 1458 - -tL 331 391 648 974 1239 1512 1810 2113
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 224 264 432 645 918 1260 - -tL 284 335 557 838 1121 1369 1639 1913
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 195 229 376 561 799 1096 1458 -tL 245 290 482 726 1019 1245 1491 1740
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 201 329 491 699 959 1276 -tL 251 419 633 907 1137 1362 1590
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 289 432 615 844 1123 1436tL 367 554 796 1042 1248 1457
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 256 382 544 747 994 1270tL 322 488 701 958 1148 1340
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 228 340 484 664 883 1129tL 284 431 621 858 1059 1237
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 203 303 432 593 789 1008tL 252 383 552 763 980 1145
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 182 272 387 531 707 904tL 224 341 492 681 909 1062
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 245 349 478 637 814tL 305 440 611 819 988
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 221 315 432 575 735tL 273 395 549 737 921
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
1¾” allowaBlE uniform loaDs
roof non-snow 125% 1.5E
1¼”
Integri-Lam™ | www.integrijoist.com page 35
1.5E Integri-Lam™ LVL Allowable Design Stresses(1) Modulus of Elasticity E = 1,500,000 psi(2)
bending fb = 2,250 psi(3)(4)
Horizontal Shear (joist) Fv = 220 psi compression Perpendicular to grain (joist) fc⊥ = 575 psi(2) compression Parallel to grain fc = 1,950 psi
(1) These allowable design stresses apply to dry service conditions.
(2) No increase is allowed for load duration.
(3) Multiply by (12/d)1/8 where d = depth of member (in).
(4) A factor of 1.04 may be applied for repetitive members as defined in the National Design Specification® for Wood Construction.
3Z\x” 1.5E IntEgrI-Lam™ LVL aVaILaBLE sIzEs (IncHEs):
3Z\x 5Z\x 7Z\v 9Z\v 9Z\x 11Z\v 11M\, 14 16 18 20 22 23M\,
DEsign ProPErTiEsALLowAbLE DESIgn ProPErtIES – 3½” x 1.5E IntEgrI-Lam™ LVL
Integri-Lam depth
maximum Vertical shear (lbs)
maximum Bending moment (lbs) El
(x 106 lbs-in2)Weight
(plf)100% 115% 125% 100% 115% 125%
3Z\x” 1797 2066 2246 1563 1797 1954 19 3.18
5Z\x” 2823 3247 3529 3648 4195 4559 73 5.00
7Z\v” 3722 4280 4652 6123 7041 7653 167 6.59
9Z\v” 4748 5461 5935 9668 11118 12085 346 8.41
9Z\x” 4877 5608 6096 10164 11688 12704 375 8.64
11Z\v” 5775 6641 7219 13955 16048 17444 623 10.23
11M\,” 6096 7010 7620 15444 17760 19305 733 10.79
14” 7187 8265 8983 21028 24183 26285 1201 12.73
16” 8213 9445 10267 27011 31063 33764 1792 14.54
18” 9240 10626 11550 33686 38739 42108 2552 16.36
20” 10267 11807 12833 41044 47200 51305 3500 18.18
20” 11293 12987 14117 49075 56436 61343 4659 20.00
23M\,” 12256 14094 15320 57208 65790 71510 5954 21.70
3½” 1.5E
page 36 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL one 3Z\x” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 129 499 1143 - - - - - - - - - -tL 190 744 1176 1585 1640 2043 2197 2769 3384 4090 4910 5872 6940
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 81 314 720 - - - - - - - - - -tL 105 416 958 1309 1352 1670 1790 2227 2686 3198 3773 4423 5116
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 211 482 1002 1085 - - - - - - - -tL 242 559 1114 1150 1411 1509 1862 2225 2624 3062 3546 4049
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 148 339 704 762 - - - - - - - -tL 149 346 946 995 1222 1304 1599 1899 2224 2575 2958 3350
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 513 556 923 1085 - - - - - -tL 96 225 761 804 1077 1148 1401 1656 1929 2222 2537 2855
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 385 418 693 815 - - - - - -tL 64 152 570 618 912 1010 1246 1468 1703 1953 2220 2487
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 297 322 534 628 1029 - - - - -tL 105 437 474 765 847 1122 1317 1524 1742 1973 2202
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 233 253 420 494 810 - - - - -tL 74 342 371 620 720 983 1195 1378 1571 1775 1976
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 187 203 336 396 648 967 - - - -tL 54 272 295 494 583 846 1088 1258 1431 1613 1791
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 152 165 273 322 527 787 1120 - - -tL 220 238 400 472 735 946 1157 1314 1477 1638
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 125 136 225 265 434 648 923 - - -tL 179 195 328 387 639 830 1036 1214 1363 1508
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 104 113 188 221 362 540 769 1055 - -tL 148 161 272 321 530 733 916 1118 1265 1398
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 88 95 158 186 305 455 648 889 - -tL 124 134 227 268 445 652 815 995 1179 1302
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 81 135 158 259 387 551 756 1006 -tL 113 192 227 376 566 730 891 1068 1218
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 115 136 222 332 473 648 863 1103tL 163 193 321 483 657 803 961 1122
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 100 117 192 287 408 560 745 952tL 139 165 275 415 595 726 870 1016
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 87 102 167 249 355 487 648 828tL 120 142 238 359 516 660 791 924
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 89 146 218 311 426 567 725tL 123 207 313 450 602 722 843
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 129 192 273 375 499 638tL 180 274 394 544 662 773
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 114 170 242 332 442 565tL 158 240 347 480 608 711
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 101 151 215 295 393 502tL 139 212 306 424 561 655
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 90 135 192 263 351 448tL 123 188 272 377 506 606
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 81 121 172 236 314 402tL 109 167 242 336 452 562
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 109 155 213 283 362tL 149 216 301 404 521
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 98 140 192 256 327tL 133 194 270 363 468
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
3½” allowaBlE uniform loaDs
floor 100%1.5E
Integri-Lam™ | www.integrijoist.com page 37
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL two 3Z\x” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 257 998 2287 - - - - - - - - - -tL 380 1488 2353 3171 3280 4086 4395 5538 6768 8181 9820 11744 13880
brg 1.5 / 3 1.5 / 3 1.8 / 4.4 2.4 / 5.9 2.5 / 6.1 3.1 / 7.7 3.3 / 8.2 4.1 / 10.4 5.1 / 12.7 6.1 / 15.3 7.3 / 18.4 8.8 / 22 10.4 / 25.9
7LL 162 629 1440 - - - - - - - - - -tL 211 832 1916 2618 2705 3340 3580 4455 5371 6395 7545 8847 10232
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.3 / 5.7 2.4 / 5.9 2.9 / 7.3 3.1 / 7.8 3.9 / 9.7 4.7 / 11.7 5.6 / 14 6.6 / 16.5 7.7 / 19.3 8.9 / 22.3
8LL 421 965 2004 2171 - - - - - - - -tL 484 1117 2229 2300 2823 3018 3724 4451 5247 6124 7093 8099
brg 1.5 / 3 1.5 / 3 2.2 / 5.6 2.3 / 5.8 2.8 / 7.1 3 / 7.6 3.7 / 9.3 4.5 / 11.1 5.2 / 13.1 6.1 / 15.3 7.1 / 17.7 8.1 / 20.2
9LL 296 678 1407 1525 - - - - - - - -tL 298 693 1893 1990 2444 2608 3198 3798 4447 5151 5917 6699
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.2 / 5.6 2.8 / 6.9 2.9 / 7.4 3.6 / 9 4.3 / 10.7 5 / 12.5 5.8 / 14.5 6.7 / 16.6 7.5 / 18.8
10LL - - 1026 1111 1846 2171 - - - - - -tL 192 450 1522 1609 2154 2296 2802 3312 3858 4444 5074 5710
brg 1.5 / 3 1.5 / 3 1.9 / 4.8 2 / 5.1 2.7 / 6.8 2.9 / 7.2 3.5 / 8.8 4.2 / 10.4 4.8 / 12.1 5.6 / 13.9 6.4 / 15.9 7.1 / 17.9
11LL - - 771 835 1387 1631 - - - - - -tL 128 303 1139 1235 1825 2021 2492 2935 3405 3906 4440 4974
brg 1.5 / 3 1.5 / 3 1.6 / 3.9 1.7 / 4.3 2.5 / 6.3 2.8 / 7 3.4 / 8.6 4.1 / 10.1 4.7 / 11.7 5.4 / 13.5 6.1 / 15.3 6.9 / 17.1
12LL - 594 643 1068 1256 2058 - - - - -tL 210 874 947 1530 1694 2244 2635 3047 3484 3946 4405
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.6 2.3 / 5.8 2.6 / 6.4 3.4 / 8.5 4 / 9.9 4.6 / 11.5 5.2 / 13.1 5.9 / 14.9 6.6 / 16.6
13LL - 467 506 840 988 1619 - - - - -tL 149 684 742 1240 1441 1965 2390 2757 3143 3550 3952
brg 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 3.9 / 9.8 4.5 / 11.3 5.1 / 12.8 5.8 / 14.5 6.5 / 16.1
14LL - 374 405 673 791 1296 1935 - - - -tL 107 544 590 988 1165 1691 2176 2516 2862 3226 3582
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.4 2.1 / 5.2 3 / 7.5 3.8 / 9.6 4.4 / 11.1 5 / 12.6 5.7 / 14.2 6.3 / 15.8
15LL 304 329 547 643 1054 1573 2240 - - -tL 439 477 800 943 1470 1892 2314 2627 2955 3275
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 1.8 / 4.5 2.8 / 7 3.6 / 8.9 4.4 / 10.9 5 / 12.4 5.6 / 14 6.2 / 15.5
16LL 250 271 451 530 868 1296 1846 - - -tL 359 390 655 773 1277 1659 2073 2428 2726 3017
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 1.6 / 4 2.6 / 6.5 3.4 / 8.4 4.2 / 10.5 4.9 / 12.2 5.5 / 13.7 6.1 / 15.2
17LL 209 226 376 442 724 1081 1539 2111 - -tL 296 322 543 641 1061 1466 1832 2236 2529 2795
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.5 2.3 / 5.7 3.2 / 7.9 3.9 / 9.8 4.8 / 12 5.4 / 13.6 6 / 15
18LL 176 191 316 372 610 910 1296 1778 - -tL 247 269 454 537 889 1305 1631 1990 2359 2603
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.5 / 3.1 2 / 5.1 3 / 7.5 3.7 / 9.3 4.5 / 11.3 5.4 / 13.4 5.9 / 14.8
19LL 162 269 316 519 774 1102 1512 2012 -tL 226 383 453 752 1132 1460 1783 2135 2436
brg 1.5 / 3 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.9 3.5 / 8.8 4.3 / 10.7 5.1 / 12.8 5.9 / 14.6
20LL 231 271 445 664 945 1296 1725 2205tL 326 385 641 966 1315 1605 1923 2245
brg 1.5 / 3 1.5 / 3 1.7 / 4.1 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
21LL 199 234 384 573 816 1120 1490 1905tL 278 330 551 831 1189 1453 1740 2032
brg 1.5 / 3 1.5 / 3 1.5 / 3.8 2.2 / 5.6 3.2 / 8 3.9 / 9.7 4.6 / 11.6 5.4 / 13.5
22LL 173 204 334 499 710 974 1296 1657tL 240 284 476 719 1032 1320 1582 1848
brg 1.5 / 3 1.5 / 3 1.5 / 3.4 2 / 5.1 2.9 / 7.3 3.7 / 9.3 4.4 / 11.1 5.2 / 12.9
23LL 178 292 436 621 852 1134 1450tL 246 413 625 899 1205 1444 1687
brg 1.5 / 3 1.5 / 3.1 1.9 / 4.7 2.7 / 6.7 3.5 / 8.9 4.2 / 10.6 4.9 / 12.4
24LL 257 384 547 750 998 1276tL 360 547 788 1089 1323 1546
brg 1.5 / 3 1.7 / 4.3 2.4 / 6.1 3.4 / 8.4 4.1 / 10.2 4.7 / 11.8
25LL 228 340 484 664 883 1129tL 316 481 693 959 1216 1421
brg 1.5 / 3 1.6 / 4 2.3 / 5.6 3.1 / 7.7 3.9 / 9.8 4.5 / 11.4
26LL 202 302 430 590 785 1004tL 278 424 612 849 1121 1311
brg 1.5 / 3 1.5 / 3.7 2.1 / 5.2 2.9 / 7.1 3.8 / 9.4 4.4 / 10.9
23LL 181 270 384 527 701 896tL 246 376 543 754 1012 1212
brg 1.5 / 3 1.5 / 3.4 1.9 / 4.8 2.7 / 6.6 3.5 / 8.8 4.2 / 10.5
23LL 162 242 344 472 629 804tL 218 334 484 672 903 1124
brg 1.5 / 3 1.5 / 3.2 1.8 / 4.5 2.5 / 6.2 3.3 / 8.2 4.1 / 10.2
23LL 218 310 425 566 723tL 297 432 601 809 1042
brg 1.5 / 3 1.7 / 4.2 2.3 / 5.7 3.1 / 7.6 3.9 / 9.8
23LL 197 280 384 511 653tL 266 387 540 727 937
brg 1.5 / 3 1.6 / 3.9 2.1 / 5.4 2.9 / 7.1 3.7 / 9.1* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/360 TL = Maximum total load – limits deflections to L/240 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
floor 100% 1.5E 3½”
page 38 Integri-Lam™ | www.integrijoist.com
3½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL
one 3Z\x” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 193 749 - - - - - - - - - - -tL 198 775 1354 1825 1887 2351 2529 3186 3894 4706 5649 6756 7984
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 105 416 958 1507 1556 1922 2060 2563 3091 3680 4341 5090 5887
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 242 559 1283 1324 1625 1737 2143 2561 3020 3524 4081 4660
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 1056 1143 - - - - - - - -tL 149 346 1090 1146 1407 1502 1841 2186 2560 2965 3405 3855
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 769 834 - - - - - - - -tL 96 225 881 926 1240 1322 1613 1907 2221 2558 2921 3286
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 578 626 1040 - - - - - - -tL 64 152 727 764 1051 1163 1435 1690 1961 2249 2556 2863
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 445 482 801 942 - - - - - -tL 105 585 635 881 976 1292 1517 1755 2006 2272 2536
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 350 379 630 741 - - - - - -tL 74 459 497 749 830 1132 1376 1588 1810 2044 2275
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 280 304 504 593 972 - - - - -tL 54 365 396 645 714 974 1253 1449 1649 1858 2063
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 228 247 410 482 790 - - - - -tL 296 321 537 621 847 1090 1333 1513 1702 1887
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 188 204 338 397 651 - - - - -tL 242 263 440 519 743 956 1194 1399 1570 1738
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 157 170 282 331 543 811 - - - -tL 200 218 365 431 657 845 1056 1288 1457 1610
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 132 143 237 279 457 683 - - - -tL 168 182 306 361 584 752 940 1147 1359 1500
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 122 202 237 389 581 827 - - -tL 153 259 306 506 674 842 1028 1231 1404
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 173 204 333 498 709 - - -tL 220 261 432 607 758 926 1109 1294
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 149 176 288 430 612 - - -tL 189 224 371 549 686 838 1004 1172
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 130 153 251 374 532 730 - -tL 163 193 321 484 624 762 913 1066
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 134 219 327 466 639 - -tL 168 280 422 569 696 833 973
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 193 288 410 563 749 -tL 245 370 522 637 764 892
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 171 255 363 498 663 -tL 215 325 467 586 702 820
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 152 227 323 443 589 753tL 190 288 414 540 648 757
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 136 202 288 395 526 672tL 168 255 368 500 599 700
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 122 181 258 354 472 603tL 149 227 328 454 556 650
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 163 232 319 424 543tL 203 294 407 517 604
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 147 210 288 383 490tL 182 264 366 482 563
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115%
1.5E
Integri-Lam™ | www.integrijoist.com page 39
3½”aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL
two 3Z\x” 1.5E Integri-Lam™ LVLspan (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 386 1498 - - - - - - - - - - -tL 396 1550 2708 3649 3774 4702 5057 6373 7788 9413 11298 13512 15969
brg 1.5 / 3 1.5 / 3 2 / 5.1 2.7 / 6.8 2.8 / 7.1 3.5 / 8.8 3.8 / 9.5 4.8 / 11.9 5.8 / 14.6 7 / 17.6 8.4 / 21.1 10.1 / 25.3 11.9 / 29.8
7LL - - - - - - - - - - - - -tL 211 832 1916 3013 3113 3844 4120 5127 6182 7359 8682 10180 11774
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.6 / 6.6 2.7 / 6.8 3.4 / 8.4 3.6 / 9 4.5 / 11.2 5.4 / 13.5 6.4 / 16.1 7.6 / 19 8.9 / 22.2 10.3 / 25.7
8LL - - - - - - - - - - - -tL 484 1117 2566 2648 3249 3474 4287 5123 6039 7048 8162 9320
brg 1.5 / 3 1.5 / 3 2.6 / 6.4 2.6 / 6.6 3.2 / 8.1 3.5 / 8.7 4.3 / 10.7 5.1 / 12.8 6 / 15.1 7 / 17.6 8.2 / 20.4 9.3 / 23.3
9LL - - 2111 2287 - - - - - - - -tL 298 693 2179 2291 2813 3003 3682 4373 5119 5929 6810 7710
brg 1.5 / 3 1.5 / 3 2.5 / 6.1 2.6 / 6.5 3.2 / 7.9 3.4 / 8.5 4.1 / 10.4 4.9 / 12.3 5.8 / 14.4 6.7 / 16.7 7.7 / 19.1 8.7 / 21.7
10LL - - 1539 1667 - - - - - - - -tL 192 450 1762 1853 2480 2644 3226 3813 4441 5116 5841 6573
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 2.3 / 5.8 3.1 / 7.8 3.3 / 8.3 4 / 10.1 4.8 / 11.9 5.6 / 13.9 6.4 / 16 7.3 / 18.3 8.2 / 20.5
11LL - - 1156 1253 2080 - - - - - - -tL 128 303 1453 1528 2102 2327 2870 3380 3921 4497 5112 5726
brg 1.5 / 3 1.5 / 3 2 / 5 2.1 / 5.3 2.9 / 7.2 3.2 / 8 4 / 9.9 4.7 / 11.6 5.4 / 13.5 6.2 / 15.5 7 / 17.6 7.9 / 19.7
12LL - 891 965 1602 1884 - - - - - -tL 210 1171 1269 1763 1952 2584 3034 3509 4012 4544 5072
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.7 / 6.6 2.9 / 7.4 3.9 / 9.7 4.6 / 11.4 5.3 / 13.2 6 / 15.1 6.8 / 17.1 7.6 / 19.1
13LL - 700 759 1260 1482 - - - - - -tL 149 917 994 1499 1660 2264 2752 3175 3620 4088 4551
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.5 / 6.1 2.7 / 6.8 3.7 / 9.2 4.5 / 11.2 5.2 / 13 5.9 / 14.8 6.7 / 16.7 7.4 / 18.5
14LL - 561 608 1009 1187 1944 - - - - -tL 107 731 793 1290 1428 1949 2507 2899 3297 3715 4126
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.7 2.5 / 6.3 3.4 / 8.6 4.4 / 11 5.1 / 12.7 5.8 / 14.5 6.5 / 16.3 7.3 / 18.1
15LL 456 494 820 965 1581 - - - - -tL 591 641 1073 1241 1694 2180 2666 3027 3404 3773
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 5.9 3.2 / 8 4.1 / 10.3 5 / 12.6 5.7 / 14.3 6.4 / 16 7.1 / 17.8
16LL 376 407 676 795 1303 - - - - -tL 484 525 881 1038 1486 1912 2388 2797 3141 3476
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3 / 7.5 3.9 / 9.6 4.8 / 12 5.6 / 14.1 6.3 / 15.8 7 / 17.5
17LL 313 339 564 663 1086 1621 - - - -tL 401 435 731 862 1313 1691 2112 2577 2914 3221
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 2.8 / 7.1 3.6 / 9.1 4.5 / 11.3 5.5 / 13.8 6.2 / 15.6 6.9 / 17.2
18LL 264 286 475 558 915 1366 - - - -tL 335 364 612 723 1169 1505 1880 2294 2718 3001
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.7 3.4 / 8.6 4.3 / 10.7 5.2 / 13 6.2 / 15.4 6.8 / 17
19LL 243 404 475 778 1161 1653 - - -tL 307 518 611 1012 1348 1684 2056 2461 2808
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.2 / 8.1 4.1 / 10.1 4.9 / 12.3 5.9 / 14.8 6.7 / 16.8
20LL 346 407 667 996 1418 - - -tL 441 521 864 1213 1517 1852 2217 2588
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.1 / 7.7 3.8 / 9.6 4.7 / 11.7 5.6 / 14 6.5 / 16.3
21LL 299 352 576 860 1224 - - -tL 378 447 743 1098 1373 1676 2008 2343
brg 1.5 / 3 1.5 / 3.1 2 / 5 2.9 / 7.3 3.7 / 9.2 4.5 / 11.2 5.3 / 13.4 6.2 / 15.6
22LL 260 306 501 748 1065 1461 - -tL 326 386 643 968 1248 1524 1826 2131
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.5 / 8.7 4.3 / 10.7 5.1 / 12.7 5.9 / 14.9
23LL 268 439 655 932 1279 - -tL 335 559 844 1139 1391 1667 1946
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.3 / 8.4 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
24LL 386 576 820 1125 1498 -tL 489 739 1043 1275 1528 1784
brg 1.5 / 3.8 2.3 / 5.7 3.2 / 8 3.9 / 9.8 4.7 / 11.7 5.4 / 13.6
25LL 341 510 726 996 1325 -tL 430 651 935 1172 1405 1641
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 3.8 / 9.4 4.5 / 11.2 5.2 / 13.1
26LL 304 453 645 885 1178 1506tL 379 575 828 1081 1296 1514
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.6 / 9 4.3 / 10.8 5 / 12.6
23LL 271 405 576 790 1052 1344tL 336 510 735 1000 1199 1400
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.7 4.2 / 10.4 4.8 / 12.1
23LL 243 363 517 709 943 1205tL 299 455 656 908 1112 1299
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4 / 10 4.7 / 11.7
23LL 327 465 638 849 1085tL 406 587 814 1034 1208
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 3.9 / 9.7 4.5 / 11.3
23LL 295 420 576 767 980tL 364 527 732 963 1126
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.7 / 9.3 4.4 / 10.9* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof snow 115% 1.5E
page 40 Integri-Lam™ | www.integrijoist.com
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL one 3Z\x” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 193 749 - - - - - - - - - - -tL 198 775 1472 1984 2052 2556 2750 3465 4234 5117 6142 7345 8681
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 105 416 958 1638 1693 2090 2240 2787 3361 4001 4720 5534 6401
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 242 559 1395 1440 1767 1889 2331 2785 3284 3832 4438 5067
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 1056 1143 - - - - - - - -tL 149 346 1185 1246 1530 1633 2002 2378 2784 3224 3703 4192
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 769 834 - - - - - - - -tL 96 225 958 1008 1349 1438 1754 2074 2415 2782 3176 3574
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 578 626 1040 1223 - - - - - -tL 64 152 762 826 1143 1266 1561 1838 2132 2446 2780 3114
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 445 482 801 942 - - - - - -tL 105 585 635 959 1062 1406 1650 1909 2182 2471 2758
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 350 379 630 741 1214 - - - - -tL 74 459 497 815 903 1232 1497 1727 1969 2224 2475
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 280 304 504 593 972 - - - - -tL 54 365 396 662 777 1060 1364 1577 1794 2021 2244
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 228 247 410 482 790 1180 - - - -tL 296 321 537 632 922 1186 1450 1647 1852 2053
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 188 204 338 397 651 972 - - - -tL 242 263 440 519 809 1041 1299 1522 1709 1891
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 157 170 282 331 543 811 - - - -tL 200 218 365 431 711 920 1149 1402 1586 1752
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 132 143 237 279 457 683 972 - - -tL 168 182 306 361 597 819 1023 1249 1479 1633
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 122 202 237 389 581 827 - - -tL 153 259 306 506 734 917 1119 1339 1528
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 173 204 333 498 709 972 - -tL 220 261 432 649 826 1008 1207 1408
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 149 176 288 430 612 840 - -tL 189 224 371 559 747 912 1093 1276
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 130 153 251 374 532 730 972 -tL 163 193 321 484 680 830 994 1160
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 134 219 327 466 639 851 -tL 168 280 422 605 758 908 1060
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 193 288 410 563 749 957tL 245 370 530 694 832 971
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 171 255 363 498 663 847tL 215 325 467 638 765 894
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 152 227 323 443 589 753tL 190 288 414 572 706 825
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 136 202 288 395 526 672tL 168 255 368 509 653 763
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 122 181 258 354 472 603tL 149 227 328 454 606 708
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 163 232 319 424 543tL 203 294 407 546 659
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 147 210 288 383 490tL 182 264 366 491 614
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof non-snow 125%
1.5E 3½”
Integri-Lam™ | www.integrijoist.com page 41
aLLoWaBLE unIform Loads* – Pounds PEr LInEaL foot – 3½” 1.5E IntEgrI-LAm™ LVL two 3Z\x” 1.5E Integri-Lam™ LVL
span (ft) key 3Z\x” 5Z\x” 7Z\v” 9Z\v” 9Z\x” 11Z\v” 11M\,” 14" 16” 18” 20” 22” 23M\,”
6LL 386 1498 - - - - - - - - - - -tL 396 1550 2944 3968 4104 5113 5499 6929 8467 10234 12284 14690 17361
brg 1.5 / 3 1.5 / 3 2.2 / 5.5 3 / 7.4 3.1 / 7.7 3.8 / 9.6 4.1 / 10.3 5.2 / 13 6.3 / 15.8 7.7 / 19.1 9.2 / 23 11 / 27.4 13 / 32.4
7LL - - - - - - - - - - - - -tL 211 832 1916 3277 3385 4180 4480 5575 6722 8002 9441 11068 12801
brg 1.5 / 3 1.5 / 3 1.7 / 4.2 2.9 / 7.2 3 / 7.4 3.7 / 9.1 3.9 / 9.8 4.9 / 12.2 5.9 / 14.7 7 / 17.5 8.2 / 20.6 9.7 / 24.1 11.2 / 27.9
8LL - - - - - - - - - - - -tL 484 1117 2790 2880 3533 3778 4661 5571 6567 7664 8876 10134
brg 1.5 / 3 1.5 / 3 2.8 / 7 2.9 / 7.2 3.5 / 8.8 3.8 / 9.4 4.7 / 11.6 5.6 / 13.9 6.6 / 16.4 7.7 / 19.1 8.9 / 22.2 10.1 / 25.3
9LL - - 2111 2287 - - - - - - - -tL 298 693 2370 2492 3060 3266 4004 4755 5567 6448 7406 8385
brg 1.5 / 3 1.5 / 3 2.7 / 6.7 2.8 / 7 3.4 / 8.6 3.7 / 9.2 4.5 / 11.3 5.3 / 13.4 6.3 / 15.7 7.2 / 18.1 8.3 / 20.8 9.4 / 23.6
10LL - - 1539 1667 - - - - - - - -tL 192 450 1917 2015 2697 2875 3509 4147 4830 5564 6352 7148
brg 1.5 / 3 1.5 / 3 2.4 / 6 2.5 / 6.3 3.4 / 8.4 3.6 / 9 4.4 / 11 5.2 / 13 6 / 15.1 7 / 17.4 7.9 / 19.9 8.9 / 22.3
11LL - - 1156 1253 2080 2446 - - - - - -tL 128 303 1525 1653 2286 2531 3122 3676 4265 4892 5560 6228
brg 1.5 / 3 1.5 / 3 2.1 / 5.3 2.3 / 5.7 3.2 / 7.9 3.5 / 8.7 4.3 / 10.8 5.1 / 12.7 5.9 / 14.7 6.7 / 16.8 7.7 / 19.1 8.6 / 21.4
12LL - 891 965 1602 1884 - - - - - -tL 210 1171 1269 1918 2123 2811 3301 3817 4364 4942 5517
brg 1.5 / 3 1.8 / 4.4 1.9 / 4.8 2.9 / 7.2 3.2 / 8 4.2 / 10.6 5 / 12.4 5.7 / 14.3 6.6 / 16.4 7.4 / 18.6 8.3 / 20.7
13LL - 700 759 1260 1482 2429 - - - - -tL 149 917 994 1631 1806 2463 2994 3454 3938 4447 4950
brg 1.5 / 3 1.5 / 3.8 1.6 / 4.1 2.7 / 6.7 3 / 7.4 4 / 10 4.9 / 12.2 5.6 / 14.1 6.4 / 16 7.2 / 18.1 8.1 / 20.2
14LL - 561 608 1009 1187 1944 - - - - -tL 107 731 793 1325 1554 2120 2727 3153 3587 4042 4489
brg 1.5 / 3 1.5 / 3.3 1.5 / 3.5 2.3 / 5.8 2.7 / 6.9 3.7 / 9.3 4.8 / 12 5.5 / 13.9 6.3 / 15.8 7.1 / 17.7 7.9 / 19.7
15LL 456 494 820 965 1581 2360 - - - -tL 591 641 1073 1265 1844 2372 2901 3293 3704 4105
brg 1.5 / 3 1.5 / 3.1 2 / 5.1 2.4 / 6 3.5 / 8.7 4.5 / 11.2 5.5 / 13.7 6.2 / 15.5 7 / 17.4 7.7 / 19.3
16LL 376 407 676 795 1303 1944 - - - -tL 484 525 881 1038 1617 2081 2599 3044 3417 3782
brg 1.5 / 3 1.5 / 3 1.8 / 4.5 2.1 / 5.3 3.3 / 8.2 4.2 / 10.5 5.2 / 13.1 6.1 / 15.3 6.9 / 17.2 7.6 / 19
17LL 313 339 564 663 1086 1621 - - - -tL 401 435 731 862 1423 1840 2298 2804 3171 3505
brg 1.5 / 3 1.5 / 3 1.6 / 4 1.9 / 4.7 3.1 / 7.6 3.9 / 9.9 4.9 / 12.3 6 / 15 6.8 / 17 7.5 / 18.7
18LL 264 286 475 558 915 1366 1944 - - -tL 335 364 612 723 1194 1638 2047 2497 2958 3265
brg 1.5 / 3 1.5 / 3 1.5 / 3.5 1.7 / 4.2 2.7 / 6.8 3.7 / 9.3 4.6 / 11.6 5.7 / 14.2 6.7 / 16.8 7.4 / 18.5
19LL 243 404 475 778 1161 1653 - - -tL 307 518 611 1012 1467 1834 2237 2679 3056
brg 1.5 / 3 1.5 / 3.2 1.5 / 3.7 2.4 / 6.1 3.5 / 8.8 4.4 / 11 5.4 / 13.4 6.4 / 16 7.3 / 18.3
20LL 346 407 667 996 1418 1944 - -tL 441 521 864 1298 1652 2016 2414 2817
brg 1.5 / 3 1.5 / 3.4 2.2 / 5.5 3.3 / 8.2 4.2 / 10.5 5.1 / 12.7 6.1 / 15.2 7.1 / 17.8
21LL 299 352 576 860 1224 1680 - -tL 378 447 743 1118 1495 1825 2186 2551
brg 1.5 / 3 1.5 / 3.1 2 / 5 3 / 7.5 4 / 10 4.9 / 12.1 5.8 / 14.5 6.8 / 16.9
22LL 260 306 501 748 1065 1461 1944 -tL 326 386 643 968 1359 1660 1988 2321
brg 1.5 / 3 1.5 / 3 1.8 / 4.6 2.7 / 6.8 3.8 / 9.5 4.6 / 11.6 5.5 / 13.9 6.5 / 16.2
23LL 268 439 655 932 1279 1702 -tL 335 559 844 1210 1515 1815 2119
brg 1.5 / 3 1.7 / 4.2 2.5 / 6.2 3.6 / 8.9 4.4 / 11.1 5.3 / 13.3 6.2 / 15.4
24LL 386 576 820 1125 1498 1914tL 489 739 1061 1389 1664 1943
brg 1.5 / 3.8 2.3 / 5.7 3.3 / 8.2 4.2 / 10.6 5.1 / 12.7 5.9 / 14.8
25LL 341 510 726 996 1325 1694tL 430 651 935 1277 1530 1787
brg 1.5 / 3.5 2.1 / 5.3 3 / 7.5 4.1 / 10.2 4.9 / 12.2 5.7 / 14.2
26LL 304 453 645 885 1178 1506tL 379 575 828 1144 1412 1649
brg 1.5 / 3.3 2 / 4.9 2.8 / 6.9 3.8 / 9.5 4.7 / 11.7 5.5 / 13.7
23LL 271 405 576 790 1052 1344tL 336 510 735 1017 1306 1526
brg 1.5 / 3 1.8 / 4.5 2.6 / 6.4 3.5 / 8.8 4.5 / 11.3 5.3 / 13.2
23LL 243 363 517 709 943 1205tL 299 455 656 908 1212 1416
brg 1.5 / 3 1.7 / 4.2 2.4 / 6 3.3 / 8.2 4.4 / 10.9 5.1 / 12.7
23LL 327 465 638 849 1085tL 406 587 814 1092 1317
brg 1.6 / 3.9 2.2 / 5.6 3.1 / 7.7 4.1 / 10.2 4.9 / 12.3
23LL 295 420 576 767 980tL 364 527 732 982 1228
brg 1.5 / 3.7 2.1 / 5.2 2.9 / 7.2 3.8 / 9.5 4.7 / 11.8* Can be applied to the beam in addition to its own weight. Simple or multiple beam spans Key to Table: LL = Maximum live load – limits deflection to L/240 TL = Maximum total load – limits deflections to L/180 (or a maximum of 0.3125” for beams 7Z\v” deep or less) BRG = Required end / intermediate bearing length (inches), based on bearing stress of 575 psi.
allowaBlE uniform loaDs
roof non-snow 125% 1.5E 3½”
page 42 Integri-Lam™ | www.integrijoist.com
IntEgrI-Lam BEarIng LEngtH rEquIrEmEnts
support material
s-P-f (south) Hem-fir (north)(5)
Hem-fir s-P-f(5)
southern Pine douglas fir – Larch(5)
1.5E Integri-Lam(6)
2.0E Integri-Lam(6)
fc (psi) 335 405 565 575 850
Beam Width (in)
1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x”
rea
ctio
n (
x 1000 l
bs)
1 3” 1Z\x” 1Z\x” 1Z\x” 1Z\x” 1Z\x” 1Z\x” 1Z\x” 1Z\x” 1Z\x”
2 3Z\x” 3” 3” 1Z\x” 3” 1Z\x” 3” 3” 1Z\x” 1Z\x”
3 5Z\x” 3” 4Z\x” 3” 3Z\x” 3” 4Z\x” 3” 3” 1Z\x”
4 7Z\v” 3Z\x” 6” 3” 4Z\x” 3” 6” 4Z\x” 3” 1Z\x”
5 9Z\v” 4Z\x” 7Z\v” 4Z\x” 5Z\x” 3” 7Z\x” 5Z\x” 3Z\x” 3”
6 5Z\x” 9Z\v” 4Z\x” 7Z\v” 3Z\x” 9” 6” 4Z\x” 3”
7 6” 5Z\x” 7Z\v” 4Z\x” 7Z\x” 5Z\x” 3”
8 7Z\v” 6” 9Z\v” 4Z\x” 9” 5Z\x” 3”
9 9Z\v” 7Z\v” 9Z\v” 5Z\x” 9” 7Z\x” 3Z\x”
10 9Z\v” 7Z\v” 5Z\x” 7Z\x” 3Z\x”
11 9Z\v” 6” 7Z\x” 4Z\x”
For multiple-ply Integri-Lam beam assembly conditions and fastening recommendations, see next page.
HoLEs In IntEgrI-Lam BEams
HOLE DETAILS
¹⁄₄ Span ¹⁄₃ Span
See note 4
End support Interior support
¹⁄₃ depth
¹⁄₃ depth
¹⁄₃ depth
notes:1. The minimum required bearing length is 1Z\x”.2. Duration of load factors may not be applied to bearing
length requirements.3. All Integri-Lam beams require support across their full width.4. All Integri-Lam beams require lateral support at bearing points.
5. Use these values when the Integri-Lam beam is supported by a wall plate, sill plate, timber or built-up girder.
6. Use these values when the Integri-Lam beam is supported by the end of a column or connection hardware.
7. The support member must be sized to carry the load from the Integri-Lam beam.
BEARING LENGTH REqUIREMENTS
WIndoW/door HEadEr— 2-story tyPIcaL
See “Bearing Length Requirements” below.
3fBEarIng for door or WIndoW HEadEr— 1-story tyPIcaL
See “Bearing Length Requirements” below.
3e3d
3a
BEARING DETAILS
notes:1. This detail applies only to uniformly loaded, simple and multiple span
beams. Cantilevered beams and beams that carry concentrated loads are outside the scope of this detail.
2. Square and rectangular holes are not permitted.3. Round holes may be drilled or cut with a hole saw anywhere within the
shaded area of the beam.4. The horizontal distance between adjacent holes must be at least two times
the size of the larger hole. This restriction also applies to the location of access holes relative to bolt holes in multi-ply beams.
5. Do not drill more than three access holes in any four foot long section of beam.
6. The maximum round hole diameter permitted is:
Integri-Lam Beam depth 5Z\x” 7Z\v” 9Z\x” to 24”maximum Hole diameter 1Z\,” 1Z\x” 1Z\x”
7. These limitations apply to holes drilled for plumbing or wiring access only. The size and location of holes drilled for fasteners are governed by the provisions of the National Design Specification® for Wood Construction.
8. Beams deflect under load. Size holes to provide clearance where required.
BEam-to-BEam connEctIon
Make sure hanger capacity is appropriate for each application. Hangers must be properly installed to accommodate full capacity.
3b BEarIng on Wood coLumn
Verify the required bearing area and the ability of the supporting column member to provide adequate strength.
3c BEarIng on stEEL coLumn
Verify the required bearing area and the ability of the supporting column member to provide adequate strength.
BEarIng on ExtErIor WaLL
Prevent direct contact of Integri-Lam with concrete. Consult local building code for requirements.
IntEgrI-Lam BEarIng LEngtH rEquIrEmEnts
support material
s-P-f (south) Hem-fir (north)(5)
Hem-fir s-P-f(5)
southern Pine douglas fir – Larch(5)
1.5E Integri-Lam(6)
2.0E Integri-Lam(6)
fc (psi) 335 405 565 575 850
Beam Width (in)
1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x” 1C\v” 3Z\x”
rea
ctio
n (
x 1000 l
bs)
12 9Z\v” 7Z\v” 9” 4Z\x”
13 9Z\v” 7Z\v” 9” 4Z\x”
14 7Z\v” 5Z\x”
15 9Z\v” 5Z\x”
16 9Z\v” 5Z\x”
17 9Z\v” 6”
18 9Z\v” 7Z\x”
19 7Z\x”
20 7Z\x”
21 7Z\x”
22 7Z\x”
23 9”Continued in next column
Integri-Lam™ | www.integrijoist.com page 43
MULTIPLE-PLy INTEGRI-LAM BEAM ASSEMBLycomBInatIons of 1C\v” and 3Z\x” PLIEs
2 pieces 1³\v” 2 pieces 1³\v”1 piece 3Z\x”
4 pieces 1³\v”
2”
2”
3 pieces 1³\v” 1 piece 1³\v”1 piece 3Z\x”
nail spacing
2”
2 pieces 3Z\x”
2”
bolt spacing
2” min.
2” min.
Stagger rows of bolts
ConDItIon A ConDItIon b ConDItIon C ConDItIon D ConDItIon E
maxImum unIform sIdE Load (PLf) 1.5E IntEgrI-Lam
Pieces in member3Z\x” x 0.131” nails 16d common nails Z\x” Bolts
2 rows at 12” o.c.
3 rows at 12” o.c.
2 rows at 12” o.c.
3 rows at 12” o.c.
2 rows at 24” o.c.
2 rows at 12” o.c.
3 rows at 12” o.c.
condition a (2 – 1C\v”) 390 585 505 760 510 1015 1520
condition B (3 – 1C\v”) 290 435 380 570 380 760 1140
condition c (2 – 1C\v” + 1 – 3Z\x”) 260 390 340 505 465 930 1395
condition d (4 – 1C\v”) use bolts for this condition 340 680 1015
condition E (2 – 3Z\x”) use bolts for this condition 860 1720 2580
notes:
1. Minimum fastener schedule for smaller side loads and top-loaded Integri-Lam beams:
Conditions A, B & C, beams 12” deep or less: 2 rows 3Z\x” x 0.131” at 12” o.c. Conditions A, B & C, beams deeper than 12”: 3 rows 3Z\x” x 0.131” at 12” o.c. Conditions D & E, all beam depths: 2 rows Z\x” bolts at 24” o.c.
2. The table values for nails may be doubled for 6” o.c. and tripled for 4” o.c. nail spacings.
3. The nail schedules shown apply to both sides of a three-ply Integri-Lam beam.
4. The table values apply to common bolts that conform to ANSI/ASME Standard B18.2.1-1981. A washer not less than a standard cut washer shall be between the wood and the bolt head and between the wood and the nut. The distance from the edge of the Integri-Lam beam to the bolt holes must be at least 2” for Z\x” bolts. Bolt holes shall be the same diameter as the bolt.
5. 7” wide Integri-Lam beams must be loaded from both sides and/or top loaded.
6. Integri-Lam beams wider than 7” must be designed by the engineer of record.
7. Load duration factors may be applied to the table values.
ExAMPLE:1.5E Integri-Lam beam loaded from both sides and abovetHrEE 1C\v” PLIEs (condItIon B)1. Use allowable load tables or sizing software to size the Integri-Lam
beam to carry a total load of (300 + 610 + 550) = 1460 plf.2. Refer to the 1.5E Integri-Lam table for beam assembly requirements.
Refer to the Condition B row in the table. Scan across the Condition B row from left to right for a table value greater than 550 plf, which is the greatest side load carried by the beam. The fourth value in the row indicates that 3 rows of 16d common nails at 12” o.c. will accommodate a side load of 570 plf which is greater than the 550 plf required. Use 3 rows of 16d common nails at 12” o.c., from both sides, to assemble the beam.
HOw TO USE THE MAXIMUM UNIfORM SIDE LOAD TABLE
550 plf
610 plf
300 plf
page 44 Integri-Lam™ | www.integrijoist.com
Our Product WarrantyPacific Woodtech Corporation warrants that its products will be free from manufacturing
errors or defects in workmanship and material.
In addition, provided the product is correctly installed and used, Pacific Woodtech Corporation warrants the adequacy of its design for the normal and expected life of the structure.
This warranty is backed by the full resources of Pacific Woodtech Corporation and by underwritten product liability insurance.
1.5E HEaDErs& BEams
1.5e LvL 100308
for engineered wood Products, call 480.921.9199
For other quality Alliance products and services call:
Alliance Lumber, Glendale: 623.931.2240Alliance Lumber, Queen Creek: 480.987.0094
Alliance Lumber, Scottsdale: 480.502.8318
Alliance Components, Casa Grande: 520.381.3810 Alliance TruTrus: 602.252.1772www.alliancelumber.com