Installation Guide for Floor and Roof Framing · September 2011 Reorder TJ-9001 MPORTANT: PLEASE...
Transcript of Installation Guide for Floor and Roof Framing · September 2011 Reorder TJ-9001 MPORTANT: PLEASE...
IMPORTANT: PLEASE READ CAREFULLY!September 2011 ■ Reorder TJ-9001
INSTALLATION GUIDE FOR FLOOR AND ROOF FRAMING
TJI® 110TJI® 210TJI® 230TJI® 360TJI® 560
Joists
WARNING:DO NOT walk on joists until braced. INJURY MAY RESULT.
WARNING:DO NOT stack building materials on unsheathed joists. Stack only over beams or walls.
WARNING:DO NOT walk on joists that are lying flat.
May 2015 • Reorder TJ-9001
woodbywy.com 1.888.453.8358
La Seguridad Ante Todo
ADVERTENCIAPor Favor Lea Cuidadosamente
• Lasviguetassoninestableshastaqueseanreforzadaslateralmente.VealaguíadeinstalacionesantesdeinstalarlasviguetasTJI®.
• Nocaminesobrelasviguetashastaqueseanapuntaladas.• NopongamaterialesdeconstrucciónsobrelasviguetasTJI®antesdeinstalareltriplay.Pongamaterialsúnicamentesobrevigasomuros.
LaSécuritéAvantTout
AVERTISSEMENTLire Attentivement
■ Lessolivesnoncontreventéeslatéralementsontinstables.Voirleguided’installationavantlaposedessolivesTJI®.
■ NepascirculersurlessolivesTJI®avantqu’ellesnesoientadéquatementcontreventées.Risquedeblessure.
■ Nepasempiléesdesmatériauxsurdessolivesavantd’avoirinstallélessous-plancher.Lesentreposertemporairementau-dessusdespoutresetmurs.
WARNING: JOISTS ARE UNSTABLE UNTIL BRACED LATERALLY BRACING INCLUDES: Blocking, Hangers, Rim Board, Sheathing, Rim Joist, Strut Lines
Lack of proper bracing during construction can result in serious accidents. Observe the following guidelines:1. Properlyinstallallblocking,hangers,rimboards,andrimjoistsatTJI®joistendsupports.2. Establishapermanentdeck(sheathing),fastenedtothefirst4feetofjoistsattheendofthebayorbracedendwall.3. Safetybracingof1x4(minimum)mustbenailedtoabracedendwallorsheathedareaandtoeachjoist.4. SheathingmustbecompletelyattachedtoeachTJI®joistbeforeadditionalloadscanbeplacedonthesystem.5. Endsofcantileversrequiresafetybracingonboththetopandbottomflanges.6. Theflangesmustremainstraightwithin½"fromtruealignment.
This guide is intended for the products shown in dry-use conditions.
1FLOORAllowable Holes: Trus Joist® TJI® Joists . . . . . . . . . . . . . . 1
TJI® Joist Nailing Requirements at Bearing . . . . . . . . . . . 2
Installation Recommendations . . . . . . . 2
TJI® Joist Floor Framing . . . . . . . . . . . . 3
Fastening of Floor Panels . . . . . . . . . . . 3
Rim Board Details and Installation . . . . 4
Floor Details . . . . . . . . . . . . . . . . . . 4–5
Cantilever Details . . . . . . . . . . . . . . . . 5
Filler and Backer Blocks . . . . . . . . . . . 5
Web Stiffeners . . . . . . . . . . . . . . . . . . . 6
Framing Connectors . . . . . . . . . . . . . . . 8
ROOF AND WALLAllowable Holes: Trus Joist® TimberStrand® LSL Wall Studs . . . . . . . . . . . . . . . . . . . . . . 2
Web Stiffeners . . . . . . . . . . . . . . . . . . . 6
Typical Roof and Wall Framing . . . . . . . 6
Ceiling Joists . . . . . . . . . . . . . . . . . . . . 6
Roof Details . . . . . . . . . . . . . . . . . . . . . 7
Framing Connectors . . . . . . . . . . . . . . . 8
Shear Blocking and Ventilation Holes . . 8
TJI® Joist Nailing Requirements at Bearing . . . . . . . . . . . 8
BEAM AND COLUMNAllowable Holes: Trus Joist® TimberStrand® LSL, Parallam® PSL, Microllam® LVL Headers and Beams . . . . . . . . . . . . . . . 2
Beam and Column Details . . . . . . . . . . 9
Beam and Header Bearings . . . . . . . . . 9
TJI® 110 joists TJI® 230 joists TJI® 560 joists
1¾"
3⁄8" 3⁄8" 3⁄8" 3⁄8" 7⁄16"
21⁄16" 25⁄16" 25⁄16" 3½"
1¼"–13⁄8" 1¼"–13⁄8" 1¼"–13⁄8" 13⁄8" 13⁄8"
CONTENTS
PRODUCT IDENTIFICATION
ALLOWABLE HOLES—TJI® JOISTS
9½" 117⁄8" 14"
9½" 117⁄8" 14" 16"
9½" 117⁄8" 14" 16"
9½" 117⁄8" 14" 16"
9½" 117⁄8" 14" 16"
WeatWeyerhaeuserarecommittedtoworkingsafelyandwanttoremindyoutodothesame.WeencourageyoutofollowtherecommendationsofOSHA(www.osha.gov)intheU.S.orprovincialregulations(www.canoshweb.org/en/)inCanadaregarding:– Personalprotectiveequipment(PPE)forhands,feet,head, andeyes
– Fallprotection– Useofpneumaticnailersandotherhandtools– ForkliftsafetyPleaseadheretotheWeyerhaeuserproductinstallationdetails,includingtheinstallationofsafetybracingonunsheathedfloorsandroofs.
BUILD SAFELY
OR
Min.distancefromTableA
1½"holemaybecutanywhereinweboutsideofhatchedzone
L1 D12xD1minimum
(appliestoall holesexcept knockouts)
No field cut holes in hatched zone
No field cut holes in hatched zone
Min.distancefromTableB
D22xL2
minimum6"
6"
6"6"
6"
Do not cut holes larger than 11/2" in cantilever
DO NOT cut holes in cantilever
reinforcement.
DO NOT cut or notch flange.
L2Closelygroupedroundholesarepermittedifthegroupperimeter
meetsrequirementsforroundorsquareholes
TJI® 210 joists TJI® 360 joists
JoistDepth TJI®
Round Hole Size Square or Rectangular Hole Size2" 3" 4" 61⁄2" 87⁄8" 11" 13" 2" 3" 4" 61⁄2" 87⁄8" 11" 13"
91⁄2"
110 1'-0" 1'-6" 2'-0" 5'-0" 1'-0" 1'-6" 2'-6" 4'-6"210 1'-0" 1'-6" 2'-6" 5'-6" 1'-0" 2'-0" 2'-6" 5'-0"230 1'-6" 2'-0" 2'-6" 5'-6" 1'-0" 2'-0" 3'-0" 5'-0"360 1'-6" 2'-0" 3'-0" 6'-0" 1'-6" 2'-6" 3'-6" 5'-6"560 1'-6" 2'-6" 3'-6" 7'-0" 2'-0" 3'-0" 4'-0" 6'-0"
117⁄8"
110 1'-0" 1'-0" 1'-6" 2'-6" 5'-6" 1'-0" 1'-6" 2'-0" 4'-6" 6'-0"210 1'-0" 1'-6" 2'-0" 3'-0" 6'-0" 1'-0" 1'-6" 2'-6" 5'-0" 6'-6"230 1'-0" 1'-6" 2'-0" 3'-0" 6'-6" 1'-0" 2'-0" 2'-6" 5'-6" 7'-0"360 1'-6" 2'-0" 3'-0" 4'-6" 7'-0" 1'-6" 2'-6" 3'-6" 6'-6" 7'-6"560 1'-6" 2'-6" 3'-0" 5'-6" 8'-0" 2'-6" 3'-6" 4'-6" 7'-0" 8'-0"
14"
110 1'-0" 1'-0" 1'-0" 1'-6" 3'-0" 5'-6" 1'-0" 1'-0" 1'-6" 3'-6" 6'-0" 8'-0"210 1'-0" 1'-0" 1'-0" 2'-0" 3'-6" 6'-0" 1'-0" 1'-0" 2'-0" 4'-0" 6'-6" 8'-6"230 1'-0" 1'-0" 1'-0" 2'-6" 4'-0" 7'-0" 1'-0" 1'-0" 2'-0" 4'-0" 7'-0" 9'-0"360 1'-0" 1'-0" 1'-6" 3'-6" 5'-6" 8'-0" 1'-0" 1'-6" 2'-6" 6'-0" 8'-0" 9'-6"560 1'-0" 1'-0" 2'-0" 4'-6" 6'-6" 9'-0" 1'-6" 3'-0" 4'-0" 7'-0" 9'-0" 10'-0"
16"
210 1'-0" 1'-0" 1'-0" 1'-0" 2'-6" 3'-6" 6'-0" 1'-0" 1'-0" 1'-0" 3'-0" 6'-6" 8'-0" 11'-0"230 1'-0" 1'-0" 1'-0" 1'-6" 3'-0" 4'-0" 7'-0" 1'-0" 1'-0" 1'-0" 3'-6" 7'-0" 9'-0" 11'-0"360 1'-0" 1'-0" 1'-0" 2'-6" 4'-6" 6'-6" 9'-0" 1'-0" 1'-0" 1'-6" 5'-0" 9'-0" 10'-0" 11'-6"560 1'-0" 1'-0" 1'-0" 2'-6" 5'-0" 7'-6" 10'-0" 1'-0" 2'-0" 3'-0" 6'-6" 10'-0" 11'-0" 12'-0"
■ Leave1⁄8"ofweb(minimum)attopandbottomofhole.DO NOT cut joist flanges.■ Tablesarebasedonuniformloadtablesincurrentdesignliterature.■ Forsimplespan(5'minimum),uniformlyloadedjoistsusedinresidentialapplications,onemaximumsizeroundholemaybe
locatedatthecenterofthejoistspan provided that no other holes occur in the joist.
Table B—Intermediate or Cantilever SupportMinimumdistancefromedgeofholetoinsidefaceofnearestintermediateorcantileversupport
Table A—End SupportMinimumdistancefromedgeofholetoinsidefaceofnearestendsupport
JoistDepth TJI®
Round Hole Size Square or Rectangular Hole Size2" 3" 4" 61⁄2" 87⁄8" 11" 13" 2" 3" 4" 61⁄2" 87⁄8" 11" 13"
91⁄2"
110 2'-0" 2'-6" 3'-6" 7'-6" 1'-6" 2'-6" 3'-6" 6'-6"210 2'-0" 2'-6" 3'-6" 8'-0" 2'-0" 3'-0" 4'-0" 7'-6"230 2'-6" 3'-0" 4'-0" 8'-6" 2'-0" 3'-6" 4'-6" 7'-6"360 3'-0" 4'-0" 5'-6" 9'-0" 3'-0" 4'-6" 5'-6" 8'-0"560 3'-6" 5'-0" 6'-0" 10'-0" 4'-0" 5'-6" 6'-6" 9'-0"
117⁄8"
110 1'-0" 1'-0" 1'-6" 4'-0" 8'-6" 1'-0" 1'-6" 2'-6" 7'-0" 9'-6"210 1'-0" 1'-0" 2'-0" 4'-6" 9'-0" 1'-0" 2'-0" 3'-0" 8'-0" 10'-0"230 1'-0" 2'-0" 2'-6" 5'-0" 10'-0" 1'-0" 2'-6" 3'-6" 8'-6" 10'-6"360 2'-0" 3'-0" 4'-0" 7'-0" 11'-0" 2'-0" 3'-6" 5'-0" 9'-6" 11'-0"560 1'-6" 3'-0" 4'-6" 8'-0" 12'-0" 3'-0" 4'-6" 6'-0" 10'-6" 12'-0"
14"
110 1'-0" 1'-0" 1'-0" 2'-0" 4'-6" 8'-6" 1'-0" 1'-0" 1'-0" 5'-0" 9'-0" 12'-0"210 1'-0" 1'-0" 1'-0" 2'-6" 5'-6" 9'-6" 1'-0" 1'-0" 2'-0" 6'-0" 10'-0" 13'-0"230 1'-0" 1'-0" 1'-0" 3'-6" 6'-0" 10'-6" 1'-0" 1'-0" 2'-6" 6'-6" 11'-0" 13'-6"360 1'-0" 1'-0" 2'-0" 5'-6" 8'-6" 12'-6" 1'-0" 2'-0" 4'-0" 9'-0" 12'-0" 14'-0"560 1'-0" 1'-0" 1'-6" 5'-6" 9'-6" 13'-6" 1'-0" 3'-0" 5'-0" 10'-0" 13'-6" 15'-0"
16"
210 1'-0" 1'-0" 1'-0" 1'-0" 3'-6" 6'-0" 10'-0" 1'-0" 1'-0" 1'-0" 4'-6" 10'-0" 12'-6" 16'-0"230 1'-0" 1'-0" 1'-0" 1'-6" 4'-0" 6'-6" 11'-0" 1'-0" 1'-0" 1'-0" 5'-0" 10'-6" 13'-6" 16'-6"360 1'-0" 1'-0" 1'-0" 3'-0" 6'-6" 10'-0" 13'-6" 1'-0" 1'-0" 2'-0" 7'-6" 13'-0" 14'-6" 17'-0"560 1'-0" 1'-0" 1'-0" 2'-6" 7'-0" 11'-0" 15'-0" 1'-0" 1'-0" 3'-6" 9'-0" 14'-6" 16'-0" 18'-0"
2
5⁄8"minimumedgedistance Maximum notch: 7⁄8"for3½"thickwalls 13⁄8"for5½"–117⁄8"thickwalls
ALLOWABLE HOLES—BEAMS and STUDS
TimberStrand® LSL Wall Studs
DO NOT cut, notch, or drill holes in headers or beams except as indicated in the illustrations and tables.
Maximum diameter: 13⁄8"for31⁄2"thickwalls(11⁄8"inCanada); 23⁄16"for5½"–117⁄8"thickwalls(113⁄16"inCanada)
DO NOT cut a notch and a hole in the
same cross section.
Other Trus Joist® Headers and Beams
1 .55E TimberStrand® LSL Headers and Beams
2xdiameterofthelargesthole(minimum)
d
Microllam® LVL and Parallam®PSL allowedholezone middle1⁄3span
d
1.3E TimberStrand® LSL
holezone1⁄3depth
Header or Beam Depth
Maximum Round Hole
Size
43⁄8" 1"51⁄2" 1¾"
71⁄4"–20" 2"
Microllam® LVL and Parallam®PSLholezone
1.3ETimberStrand®LSLallowedholezone
■ Seeillustrationforallowedholezone.
Header or Beam Depth
Maximum Round Hole
Size
91⁄4"–91⁄2" 3"111⁄4"–117⁄8" 35⁄8"
14"–16" 45⁄8"
d
■ Allowedholezonesuitablefor headersandbeamswithuniform loads only.
■ Noholesincantilevers.
■ Roundholesonly.■ Noholesinheadersorbeamsinplank
orientation.
GENERAL NOTES
One notch may be cut anywhere except the middle 1⁄3 of the length of the stud or column. Holes may be drilled anywhere along the length of the stud or column but must be at least 5⁄8" from the edge.
2xdiameterofthelargesthole(minimum)
8" 8"
Allowedholezone1⁄3depth
■ Seeillustrationforallowedholezone.
Other Trus Joist® Beams
■ Roundholesonly.■ Noholesinheadersorbeamsinplank
orientation.
■ Allowedholezonesuitablefor headersandbeamswithuniform and/or concentrated loadsanywherealongthemember.
GENERAL NOTES
1.55E TimberStrand® LSL
Shear transfer nailing: Use connections equivalent to floor panel nailing schedule. See page 4.
11⁄8" TJ® Rim Board, 11⁄4" TimberStrand® LSL, or TJI® 110 rim joist: One10d(0.131"x3")nailintoeachflangeTJI® 210, 230, and 360 rim joist: One16d(0.135"x3½")nailintoeachflange
One10d(0.128"x3")nailintoeachflange
TJI® Joist to Bearing Plate
Rim to TJI® Joist
Squash Blocks to TJI® Joist (Load bearing wall above)
TJI® 560 rim joist: Toenailwith10d(0.128"x3")
nails,oneeachsideof TJI®joistflange
RECOMMENDED ADHESIVES■ Weyerhaeuserrecommendsusingsolvent-basedsubfloor
adhesivesthatmeetASTMD3498(AFG-01)performancestandards.Whenlatexsubflooradhesiveisrequired,carefulselectionisnecessaryduetoawiderangeofperformancebetweenbrands.
INSTALLATION RECOMMENDATIONS
Top View
TJI®560floorjoist
TJI®560rimjoist
Also see detail B2, page 5
RECOMMENDED COMPONENTS■ WeyerhaeuserEdgeGold™floorpanels■ TJI®joists■ 11⁄8"TJ®RimBoardor1¼"TimberStrand® LSL
■ Increasedbearingcapacitiesmaybeachievedwithincreasedbearinglengths.Seeplansforrequiredbearinglengths.
Locate rim board joint between joists
TJI® JOIST NAILING REQUIREMENTS AT BEARING
1¾"minimumbearing
Nailpaneltojoistat12"on-centerinfieldand6"on-centeralongpaneledges.Applyfasteners3⁄8"frompaneledges.■ For¾"panels,use8d(0.131"x2½")or6d(0.120"x2")
deformed-shanknailsorothercode-approvedfasteners.■ For7⁄8"panels,use8d(0.131"x2½")or8d(0.120"x2½")
deformed-shanknailsorothercode-approvedfasteners.■ Fullynailfloorpanelwithin10minutesofapplyingadhesive
(orsoonerifrequiredbyadhesivemanufacturer).■ Screwsmaybesubstitutedforthenailsnotedaboveifthe
screwshaveequivalentlateralloadcapacity.
Applya¼"orlargerbeadofadhesive
Maintain a 1⁄8"gapatallpanelendsandedgestoallowforexpansion.T&Gedgesself-gapto1⁄8".
Installpanelsright-sideup
3½"minimumintermediate bearing;5¼"mayberequired
formaximumcapacity
1¾"minimumendbearingforsingle-familyapplications
11⁄8"TJ®RimBoardor1¼"TimberStrand® LSL
One8d(0.113"x2½")naileachside.Drivenailsatanangle atleast1½"fromend.
Atabuttingpaneledges,applytwo¼"beadsofadhesive
3
DO NOT use sawn lumber for rim board or blocking as it may shrink after installation. Use only engineered lumber.
TJI® joist floor framing does not require bridging or mid-span blocking
INSTALLATION TIPS■ Subflooradhesivewillimprovefloorperformance,butmaynotbe
required.■ Squashblocksandblockingpanelscarrystackedverticalloads
(detailsB1andB2).PackingoutthewebofaTJI®joist(withwebstiffeners)isnotasubstituteforsquashblocksorblockingpanels.
■ Whenjoistsaredoubledatnon-loadbearingparallelpartitions,spacejoistsapartthewidthofthewallforplumbingorHVAC.
■ Additionaljoistatplumbingdrop(seedetailatright).
TJI® JOIST FLOOR FRAMING
WARNING Joists are unstable until laterally braced. See Warning on cover.
L4
H1
P
L5
A2
E2 A1 H2
E1
B4B3
B2B1
CS L3
L1
LAH3
A3_
H1
L2Safety bracing (1x4 minimum) at 8' on-center (6' on-center for TJI® 110 joists) and extended to a braced end wall. Fasten at each joist with two 8d (0.113" x 21⁄2") nails mini-mum (see Warning on cover).
See Filler and Backer Blocksonpage5
Joistsmustbelaterallysupportedatcantileverandendbearingsbyblockingpanels,hangers,ordirectattachmenttoarimboardorrimjoist.
See Allowable Holes
onpage1
TJI® rimjoist
11⁄8"TJ®RimBoardor 1¼"TimberStrand® LSL
Bearingplatetobeflushwithinsidefaceofwallorbeam
1½"knockoutsatapproximately12" on-center
Protectuntreatedwoodfromdirectcontactwithconcrete
Rimboardjointbetweenjoists
Structuralsheathing See Exterior Deck
Attachment on page4
UseB1orB2at intermediatebearingswithloadbearingorbraced/shearwallfromabove
Endofjoists atcenterlineofsupport
Plumbingdrop
Additionaljoistisrequirediffloorpaneledgeisunsupportedorifspanratingisexceeded.
Joistmaybeshiftedupto3"iffloorpaneledgeissupportedandspanratingisnotexceeded.
Do not cut joist flanges.
■ Recommendednailingis12"on-centerinfieldand6"on-centeralongpaneledge.Fasteningrequirementsonengineereddrawingssupersederecommendationslistedabove.
■ Forrecommendednailingandadhesives,seeINSTALLATION RECOMMENDATIONS onpage2.
■ Nailingrowsmustbeoffsetatleast½"andstaggered.■ 14ga.staplesmaybesubstitutedfor8d(0.113"x2½")
nailsifminimumpenetrationof1"intotheTJI®joistorrimboardisachieved.
■ MaximumnailspacingforTJI®joistsis18"on-center.
Guidelines for Closest On-Center Spacing per Row
DETAIL SCHEDULE
Webstiffenersrequiredoneachsideofjoistatbearing.RefertoyourJavelin®framingplan.BearingrequirementsasshownontheJavelin®framingplanarejob-specificandsupersedeminimumbearingrequirementslisted.
JAVELIN® SOFTWARE FRAMING PLANS
(1)Staggernailswhenusing4"on-centerspacingandmaintain3⁄8"joistandpaneledgedistance.Onerowoffastenersispermitted(twoatabuttingpaneledges)fordiaphragms.Fastenerspacing for TJI® joists indiaphragmapplicationscannotbelessthanshownintable.Whenfastenerspacingfor blockingislessthanspacingshownabove,rectangularblockingmustbeusedinlieuofTJI®joists.
(2) Fornon-diaphragmapplications,multiplerowsoffastenersarepermittediftherowsareoffsetatleast½"andstaggered.(3)With10d(0.148"x1½")nails,spacingcanbereducedto3"on-centerforlightgaugesteelstraps.(4)Canbereducedto5"on-centerifnailpenetrationintothenarrowedgeisnomorethan13⁄8"(toavoidsplitting).(5)Canbereducedto4"on-centerifnailpenetrationintothenarrowedgeisnomorethan13⁄8"(toavoidsplitting).
FASTENING OF FLOOR PANELS
Nail SizeTJI®(1)(2) Rim board 11⁄2"
TimberStrand® LSL or wider
Microllam® LVL
Parallam® PSL110, 210,
and 230360 and
560 11⁄8" TJ® 11⁄4" TimberStrand® LSL
8d (0.113" x 21⁄2"), 8d (0.131" x 21⁄2") 4" 3" 6" 4" 3" 3" 3"10d (0.148" x 3"), 12d (0.148" x 31⁄4") 4"(3) 4"(3) 6" 4" 4" 4" 4"
16d (0.162" x 31⁄2") 6" 6" 16"(4) 6"(5) 6"(5) 8" 6"
End bearings (seepage4)
withblockingpanels
withTJI®rimjoist
withrimboard
Intermediate bearings* (seepage5)
withblockingpanelstosupport loadbearingwallabove
withsquashblockstosupport loadbearingwallabove
withoutblockingpanelsor squashblocks(nowallabove)
Cantilever details (seepage5)
noreinforcement
¾"reinforcementononeside
¾"reinforcementbothsides
joistreinforcement
deckcantilever
permanentbracing
Cantilevers less than 5" (seepage5)
¾"reinforcementononeside, withverticalblocking
¾"reinforcementbothsides, withverticalblocking
¾"reinforcementononeside, withhorizontalblocking
¾"reinforcementonbothsides, withhorizontalblocking
horizontalblocking,noreinforcement
Hanger Details (moreconnectorinformationonpage8)
TJI®joisttobeam(seepage8)
TJI®joisttojoist(seepage5)
TJI®joistonmasonrywallorsteelbeam(seepage8)
Other details
buttingjoistswithblockingpanels(seeabove)
columnsupport(seepage4)
exteriordeckattachment(seepage4)
webstiffeners(seepage6)
beamdetails(seepage9)
columndetails(seepage9)
*Load bearing wall must stack over wall below. Blocking panels may be required at braced/shear walls above or below.
A1
A2
A3_
E5
E8
E9
E6
E7
H1
H2
H3
B1
B2
B3
E1
E2
E3
PB1
E4
F1
B4
CS
LA
W
L
P
A_ W
E_ W
B_ W
4RIM BOARD DETAILS AND INSTALLATION
2x4or2x6studwallat16"on-center
WebstiffenerrequiredonbothsidesatA3._WONLY Webstiffenerrequiredon
bothsidesatA3.4WONLY
SheathingmaybeattachedasshowninA3.4
Floorpanelnail
Platenail
11⁄8"TJ®RimBoardor 1¼"TimberStrand® LSL
(seenailingschedulebelow)
Whenpanel thickness exceeds7⁄8", trimsheathingtongue at rimboard
Toenail
Platenail
Floorpanelnail
Attachsheathingpernailingschedule(below)
Toenail
12"minimum
Installproperblockingtosupportallpaneledges
2x4or2x6studwallat16"on-center
1¼"TimberStrand® LSL rimboard
Whenpanel thickness exceeds7⁄8", trimsheathingtongue at rimboard
RimboardtoTJI®joist
RimboardtoTJI®joist
TJI®joisttoplate
TJI®joistspanningineitherdirection
RimboardtoTJI®joist
RimboardtoTJI®joist
TJI®joisttoplate
A3.1 W
A3.2 W
A3.3 W
A3.1 A3.2 A3.3 A3.4 W
A3.4
TJI®joistspanningineitherdirection
SpecificationsRim Board Installation Detail(1)(2)
A3.1 A3.2 A3.3 A3.4 Minimum Rim Board Thickness 11⁄8" 1¼" 1¼" 1¼"Plate Nail—16d (0.135" x 31⁄2") 16"o.c. 16"o.c. 16"o.c. 16"o.c.
Floor Panel Nail—8d (0.131" x 21⁄2") 6"o.c.Rim Board to TJI® Joist—10d (0.131" x 3") Oneintoeachflange
Toe Nail—10d (0.131" x 3") 6"o.c. 6"o.c. 4"o.c. 6"o.c.TJI® Joist to Plate—8d (0.113" x 21⁄2") Twonailsdrivenatanangleintobottomflange,oneeachsideofwebatleast1½"fromend
Wall Framing
Sheathing
Percode Percode
7⁄16"structural1 sheathing(3)
3⁄8"structural1 sheathinginallareas(4)
Boundary Nailing 8d(0.131"x2½") at6"o.c.
8d(0.131"x2½") at4"o.c.
Intermediate Nailing 8d(0.131"x2½")at12"o.c.Maximum Lateral Load (plf) 220(5) 300(5) 350(6) 560(6)
(1)Allsheathingmustbeproperlyblockedandnailed.(2)Verifythelateralcapacityofthewall.Notalltypesofcode-allowedwallconstructionprovidethesamelateralresistance.Checkwithyourlocalbuilding
officialsorthedesignprofessionalofrecord.(3)DetailA3.3mustbeasegmentedwall,locationoffull-heightstructuralsheathingpercode.(4)Sheathingmustbecontinuousoverallplate-to-plateandplate-to-rimboardinterfacesandmaybutttogetheratmid-depthofrimboardasshownin
A3.4.Atfoundation,fastenthebottomedgeofthesheathingtothesillplate.(5)Maximumlateralloadcapacitiesareforseismicdesignapplications.Nofurtherincreasesfordurationofloadareallowed,exceptloadsmaybeincreased
byafactorof1.4forwinddesignapplications.(6)Capacitiesmustnotbeincreasedfordurationofload.
Must have 1¾" minimum joist bearing at ends. Attach rim joist per A3.1 in rim board installation table above.
Attach blocking per A3.1 in rim board installation table above
Exterior Deck Attachment Shimmed Deck Attachment
Structuralexteriorsheathing 11⁄8"TJ®RimBoardor
1¼"TimberStrand® LSL
Staggeredbolts
Flashing
Treated2x_ledger
Corrosion-resistant fasteners required for wet-service applications
FLOOR DETAILS
A2A1 W
A2 WA1
Use 2x4 minimum squash blocks to transfer load around TJI® joist
2x4minimumsquashblocks;matchbearingareaofcolumnabove
Loadfromabove
1⁄16"
CS
LA
Blocking panel: 11⁄8"TJ®RimBoard, 1¼"TimberStrandLSL, orTJI®joist
Platenail
Toenail
WebstiffenerrequiredonbothsidesatA1WONLY
TJI®rimjoist
Platenail
Rim-to-joistnail
Toenail
WebstiffenerrequiredonbothsidesatA2WONLY
SidingWeather-resistivebarrier
Flashing
Washersorprefabspacerstoallowfordrainage.Maximumairspaceis½".Addsealant.
Staggeredbolts
Treated2x_ledgerStructuralexteriorsheathing
Treatedsillplate
11⁄8"TJ®RimBoardor1¼"TimberStrand® LSL
Maintain 2" distance (minimum) from edge of ledger to edge of fastener. Stagger bolts.
Two 2½" screws for 2x_ strapping connections
Apply subfloor adhesive to all contact surfaces
Two 8d (0.113" x 2½") nails or 2½" screws, typical
When specified on the layout, one of the bracing options shown at right is required
Backer block both sides of web with single TJI® joist
DOUBLE TJI® JOIST FILLER BLOCK■ Single-Family Applications: Attach with
ten 10d (0.128" x 3") nails, clinched. Use ten 16d (0.135" x 3½") nails from each side with TJI® 560 joists.
■ Multi-Family Applications: Attach with fifteen 10d (0.128" x 3") nails, clinched. Use fifteen 16d (0.135" x 3½") nails from each side with TJI® 560 joists.
Load bearing or braced/shear wall above (must stack over wall below)
Blocking panel: 11⁄8" TJ® Rim Board, 1¼" TimberStrand LSL, or TJI® joist
Web stiffener required on both sides at B1W or B2W ONLY.
2x4 minimum squash blocks
1⁄16"
Web stiffener required on both sides at B3W ONLY.
Nail rim to blocking panel and blocking panel to plate with connections equivalent to floor panel schedule (E7/E8/E9)
8" diameter maximum hole for 117⁄8"–16" deep blocking panels; 6" diameter maximum for blocking panels 9½" deep or shorter than 12" long. Do not cut flanges.
11⁄8" TJ® Rim Board or 1¼" TimberStrand® LSL, typical. Nail with 10d (0.131" x 3") nails, one each at top and bottom flange.
At PB1, cantilever back span must be permanently braced with either direct-applied ceiling along entire length or permanent bracing at 1⁄3 points. See detail below for connections.
Wood backer
Blocking panel between each joist. Full depth vertical blocking at E5 and E6, horizontal blocking at E7/E8/E9.
Web stiffener required on both
sides at E1W ONLY
11 ⁄2 times cantilever le
ngth
Cantilever length
4'-0" maxim
um
(uniform loads only)
1 ⁄3
8' max., typical
1 ⁄3
1 ⁄3
Less than 5"
11⁄8" TJ® Rim Board or 1¼" TimberStrand® LSL closure, typical
4'-0" length of ¾" reinforcement (2'-0" maximum
cantilever) on one side at E2, both sides at E3. Attach to joist
flange with 8d (0.131" x 2½") nails at 6" on-center. When
reinforcing both sides, stagger nails.
FLOOR DETAILS 5
CANTILEVER DETAILS
FILLER AND BACKER BLOCKSHANGER BACKER BLOCKInstall tight to top flange (tight to bottom flange with face mount hangers).■ Single-Family Applications: Attach with ten 10d (0.128" x 3") nails, clinched
when possible.■ Multi-Family Applications: Attach with fifteen 10d (0.128" x 3") nails, clinched
when possible.
Directly applied ceiling
Blocking panels may be required with braced/shear walls above or below—see detail B1
Blocking panels may be required with braced/shear walls above or below—see detail B1
B1WB1
B2WB2 B3WB3
E5
E6
H2
E8
E7
F1
E4
E3
E2
E1
E1W
PB1
PB1
6'-0" length of TJI® joist reinforcement (2'-0" maximum cantilever) and filler block at E4. Attach to joist web with 3 rows 10d (0.148" x 3") nails at 6" on-center, clinched. Use 4'-0" length with 9½" and 117⁄8" TJI® joists, and attach to joist web with 2 rows 10d (0.148" x 3") nails at 6" on-center, clinched. Not for use with TJI® 560 joists.
Nail through 2x_ cantilever, wood backer, and TJI® joist web with 2 rows 10d (0.148" x 3") nails at 6" on-center, clinched. Use 16d (0.135" x 3½") nails with TJI® 560 joists. F1 applies to uniformly loaded joists only.
12" length of ¾" reinforcement on one side at E5/E7, both sides at E6/E8. Attach to joist flanges with one 8d (0.131" x 2½") nail at each corner.
No load bearing wall above
(1) If necessary, increase filler and backer block height for face mount hangers and maintain 1⁄8" gap at top of joist. See detail W. Filler and backer block dimensions should accommodate required nailing without splitting. The suggested minimum length is 24" for filler and 12" for backer blocks.
TJI® 110 210 230 or 360 560
Depth 9½" or 117⁄8" 14" 9½" or
117⁄8" 14" or 16" 9½" or 117⁄8" 14" or 16" 9½" or
117⁄8"14" or
16"
Filler Block(1)
(Detail H2)2x6 2x8 2x6 + 3⁄8"
sheathing2x8 + 3⁄8" sheathing
2x6 + ½" sheathing
2x8 + ½" sheathing
Two 2x6
Two 2x8
Cantilever Filler
(Detail E4)
2x6 4'-0" long
2x10 6'-0" long
2x6 + 3⁄8" sheathing 4'-0" long
2x10 + 3⁄8" sheathing 6'-0" long
2x6 + ½" sheathing 4'-0" long
2x10 + ½" sheathing 6'-0" long
Not applicable
Backer Block(1)
(Detail F1 or H2)
5⁄8" or ¾" ¾" or 7⁄8" 7⁄8" or 1" net 2x6 2x8
Filler and Backer Block Sizes
E9
2x4outriggerandfillerwith birdsmouthcut
2x4outriggerwithoutfiller
2x4outriggerwithfiller
2x4outriggerwithfillerandwebstiffeners
ridgedetail
ridgedetail,withwebstiffeners
Roof details (seepage7)
onbevelplate
onbevelplatewithwebstiffeners
withvariableslopeseatconnector
withseatconnectorandwebstiffeners
withbirdsmouthcut
intermediatebearing
intermediatebearingwithwebstiffeners
Other details
2x_overhangatendwall
shearblocking(seepage8)
webstiffeners
Hanger details (seepage8)
slopeadjustedhanger
headeronslope
6
Gap: 1⁄8"minimum 2¾"maximumThree8d(0.113"x2½")nails,clinched.Usethree16d(0.135"x31⁄2")nailsforTJI®560joists.
Web stiffener both sides. Seesizesbelow.
Tightfit
Only required at intermediate bearing locations when noted
on framing plan.
Required if the sides of the hanger do not extend to l aterally support at least 3⁄8" of the TJI® joist top flange.
WEB STIFFENER REQUIREMENTS
Required at all sloped hangers.
Required at all birdsmouth cuts.
WEB STIFFENERS—FLOOR AND ROOF APPLICATIONS
TYPICAL ROOF AND WALL FRAMING
Joists must be laterally supported at cantilever and end bearings by blocking panels, hangers, or direct attachment to a rim board or rim joist.
DETAIL SCHEDULE
1" (1½"forTJI®560joists)
R1
R1W
R3
R3 W
R5
R7
R7 W
R8
R10
R10 W
R14
R14 W
R9
O
SB
W
H5
H6
W
WEB STIFFENER SIZES■ TJI® 110 joists: 5⁄8"x25⁄16"minimum(1)
■ TJI® 210 joists: ¾"x25⁄16"minimum(1)
■ TJI® 230 and 360 joists: 7⁄8"x25⁄16"minimum(1)
■ TJI® 560 joists:2x4,constructiongradeorbetter
(1)PS1orPS2sheathing,facegrainvertical
2x4blockforsoffitsupport
Safetybracing. Lack of proper
bracing can result in serious
accidents.
TimberStrand®LSLblocking: –1rowat10'–16'height –2rowsat16'–24'height –3rowsat24'–30'height
Doublejoistmayberequired
See Allowable
Holes, page1
Let-inbracing
Studsmustbe doubledwhen
notchedinmiddlethirdoflength.
Refertoholechartsforallowableholes
andnotches.
Notcharound TJI®joisttop
flange
See Filler and Backer Blocks,page5
Installcripplestighttokingstudateachendof
header
Safety bracing (1x4 minimum) at 8' on-center (6' on-center for TJI® 110 joists) and extended to a braced end wall. Fasten at each joist with two 8d (0.113" x 21⁄2") nails minimum. (See Warning on cover).
Ceiling Joists
Donotbevelcutjoistbeyondinside
faceofwall
Ceilingjoistmustbebracedat18"on-center
Lateralbracingrequiredat endbearings
24"
maximu
m
Blockingpanelsorshearblockingoptionalforjoiststabilityat
intermediatesupports
WARNING Joists are unstable until
laterally braced. See Warning on cover.
H5
H6
R7
R9
R1
R1
R8
R3
R14
R10
R10
O
Joistsmustbelaterallysupportedatcantileverandendbearingsbyshearblocking,hangers,ordirectattachmenttoarimboardorrimjoist
24"max.
R5
7
Intermediate Bearing
TwiststrapandbackerblockrequiredatR7Swithslopesgreaterthan3:12.SeeNailing Requirements,page8.
Blocking panels or shear blocking may be specified for joist stability at intermediate supports
WebstiffenerrequiredonbothsidesatR7WONLY
Beveledbearingplaterequiredwhenslopeexceeds¼:12
Beveledbearingplaterequiredwhenslopeexceeds¼:12
Shear blocking : 11⁄8"TJ®RimBoard, 1¼"TimberStrand®LSL, orTJI®joist
WebstiffenerrequiredonbothsidesatR1WONLY
1⁄3adjacentspanmaximum
Variableslopeseatconnector
V-cut shear blocking: 1¼"TimberStrand® LSL rimboard
1⁄3adjacentspanmaximum
ROOF DETAILS
2x4blockforsoffitsupport
Birdsmouth cutmustnotoverhanginsideface ofplate
2'-0"
maximu
m
Beveledwebstiffenerrequiredonbothsides.Cuttomatchroofslope.
TJI®joistflangemustbearfullyon
plate
Birdsmouth cut allowed at low end of joist onlyR5 R7
R1 R3R1 W
R3 W
WebstiffenerrequiredonbothsidesatR3WONLY
R7 W
R7 S
Beveled2x4block
2x4oneside.Use2x6 ifjoistspacingisgreaterthan24"on-center.
2'-0"
maximu
m
4'-0"
minimum
10d(0.128"x3")nailsat8"on-center
Beveledwebstiffeneronbothsides
2'-0"
maximu
m
4'-0"
minimum
2x4oneside.Use2x4bothsidesifjoistspacingisgreater than24"on-center.
2rows8d (0.113" x 2½")
nailsat8" on-center
Beveled2x4blockwithbeveledwebstiffeneronoppositesideofweb
1½"
Doublebeveledbearingplatewhenslopeexceeds¼:12
WebstiffenerrequiredonbothsidesatR14WONLY
Strap nails: Leave23⁄8"
minimumenddistance
LSTA18(SimpsonorUSP)strapwithtwelve
10d(0.148"x1½")nailsAdditional blocking may be required for
shear transfer
Birdsmouth cut allowed at low end of joist only Birdsmouth cut allowed at low end of joist onlyR8 R9
R10 R10 W
R14 WR14
Beveled2x4block.SecondbeveledwebstiffenerrequiredonoppositesideatR10WONLY
Filler
2'-0"
maximu
m
4'-0"
minimum
1½"
2x4oneside.Use2x4bothsidesifjoistspacingisgreaterthan24"on-center
Beveledbearingplaterequiredwhenslopeexceeds¼:12
2rows8d (0.113" x 2½")
nailsat8" on-center
8
Flushbearingplaterequired.Maximum¼"overhangpermittedatbeam.
Topmounthanger
Webstiffenersrequiredifthesidesofthehangerdonotlaterallysupportatleast3⁄8"oftheTJI®joisttopflange
Hanger height must be a minimum of 60%
of joist depth
CONNECTOR INSTALLATION AND SQUEAK PREVENTION TIPS■ Nailsmustbecompletelyset.■ Leave1⁄16"clearancebetweenthememberandthesupport
memberorhanger.■ Joisttobeamconnectionsrequirehangers;donottoenail.■ Installthesupportedmembertighttothebottomofthehanger.
Reducesqueaksbyaddingsubflooradhesivetothehangerseat.
■ OnSimpsonStrong-Tie®VPAconnectors,bendthebottomflangetabsoverandnailtoTJI®joistbottomflange.
Facemounthanger
APPROVED HANGERS■ Thefollowingmanufacturersareapprovedtosupplyhangers
forTrusJoist®products: – SimpsonStrong-TieCo.,Inc.:1-800-999-5099 – USPStructuralConnectors:1-800-328-5934■ Hangerdesignloadsdifferbysupporttypeandmayexceedthe
capacityofthesupportand/orsupportedmember.ContactyourWeyerhaeuserrepresentativeorrefertoWeyerhaeusersoftware.
NAILING REQUIREMENTS■ Fillallround,dimple,andpositiveangleholeswiththeproper
nails.Hangernailsareusuallyaheaviergaugebecauseofthehigherloadstheyneedtocarry.
■ Unlessspecifiedotherwise,fullcapacityofstrapsor connectorscanonlybeachievedifthefollowingnail penetrationisprovided:
FRAMING CONNECTORS
LSTA24(SimpsonorUSP)strapwithtwelve10d(0.148"x1½")nailsrequiredatH5Swithslopes
greaterthan3:12
Variableslopejoisthanger.Beveledwebstiffenerrequiredonbothsides.
Strap nails: Leave23⁄8"minimumenddistance
Additional blocking may be required for shear transfer
H1
H3
H5 H5S
■ TopmounthangersshouldbefastenedtoTJI®joistheaderswith10d(0.148"x1½")nails.Fastenfacemounthangersto3½"orwiderTJI®joistheaderswith10d(0.148"x3")or16d (0.162"x3½")nails.
FACE MOUNT TOP MOUNT
10d(0.148"x1½") 1½"minimum 1½"minimum
10d(0.148"x3") 1½"minimum, clinched 3"minimum
16d(0.162"x3½") 1¾"minimum, clinched 3½"minimum
Filler block:Attachwithten10d (0.128"x3")nails,clinched.Useten16d(0.135"x3½")nailsfromeachsidewithTJI®560joists.
Variableslopejoisthanger.Beveledwebstiffenersrequiredonbothsides.
Strap nails:Leave23⁄8" minimumenddistance
Backer block:Installtighttobottomflange(tighttotopflangewithtopmounthangers).Attachwithten10d(0.128"x3")nails,clinchedwhenpossible.
LSTA18straprequiredatH6Swithslopesgreaterthan3:12
TJI® Joist to Bearing PlateEND BEARING
(1¾" minimum bearing required)INTERMEDIATE BEARING
(31⁄2" minimum bearing required)
Blocking to Bearing Plate
One8d(0.113"x2½")naileachside,1½"minimumfromend
Slopes 3:12 or less: One8d(0.113"x2½")naileachside.SeedetailR7.Slopes greater than 3:12: Two8d(0.113"x2½")nailseachside,plusatwiststrapandbackerblock.SeedetailR7S.
11⁄8" TJ® Rim Board or 11⁄4" TimberStrand® LSL: Toenailwith10d(0.131"x3")nailsat6"on-centeror16d(0.135"x3½")nailsat12"on-centerTJI® joist blocking: 10d(0.128"x3")nailsat6"on-centerShear transfer nailing: Minimum,useconnectionsequivalenttosheathingnailschedule
When slope exceeds ¼ :12, a beveled bearing plate, variable slope seat connector, or birdsmouth cut (at low end of joist only) is required.
When slope exceeds ¼ :12 for a 2x4 wall or 1⁄8 :12, for a 2x6 wall, a beveled bearing plate or variable slope seat connector is required.
SHEAR BLOCKING AND VENTILATION HOLES (Roof Only)
TJI® JOIST NAILING REQUIREMENTS AT BEARING
TJ®RimBoardorTimberStrand®LSLforshearblocking(betweenjoists).Fieldtrimtomatchjoistdepthatouter
edgeofwallorlocateonwalltomatchjoistdepth.
MaximumallowableV-cut
1⁄3 1⁄3 1⁄3
½
½For TJI® joists with slopes of 10:12 to 12:12, the vertical depth of shear blocking at bearing will require 11⁄8" TJ® Rim Board or 11⁄4" TimberStrand® LSL that is one size deeper than the TJI® joist. DO NOT use 11⁄8" TJ® Rim Board in ventilation-hole applications.
SB
H6 H6S
P1 P2
P3L4
L5
L3
L3
L2
L1
9BEAM AND COLUMN DETAILSBearing length is extremely critical and must be considered for each application. See Minimum Bearing Length table below for minimum end and intermediate bearing lengths, and your Javelin® framing plan, if applicable.
This guide is intended for the products shown in dry-use conditions
Topmounthanger
Rimboardblockingforlateralsupport
Strappercodeiftopplateisnotcontinuousoverheader
Intermediatesupport
Optionalnon-shrinkgrout
Parallam®PSLorTimberStrand® LSL
columnwithcolumncap
Cutonlyroundholesandonlyinthecenterofbeam(seeAllowable Holes,page2)
Protectuntreated woodfrom
directcontactwithconcrete
Span
Ifshort
spanis
lessth
an1 ⁄3of
adjacen
tspan,
addition
al
conside
rationm
aybere
quired
Parallam®PSLorTimberStrand® LSL
column
MULTIPLE-MEMBER CONNECTIONS FOR TOP-LOADED BEAMS Load must be applied evenly across entire beam width. Otherwise, use connections for side-loaded beams.
(1)10dnailsare0.128"diameter;12d–16dnailsare0.148"–0.162"diameter;screwsareSDS,SDW,USPWS,orTrussLOK-EWP™.
(2)Anadditionalrowofnailsisrequiredwithdepthsof14"orgreater.(3)Whenconnecting4-plymembers,naileachplytotheotherandoffsetnailrowsby2"
fromrowsintheplybelow.
Piece Width
# of Plies
FastenerType(1) Min. Length # Rows O.C. Spacing Location
1¾"
210dnails 3" 3(2)
12"Oneside12d−16dnails 3¼" 2(2)
Screws 33⁄8"or3½" 2 24"
3
10dnails 3" 3(2)12" Bothsides
12d−16dnails 3¼" 2(2)
Screws33⁄8"or3½"
2 24"Bothsides
5" Oneside
4
10dnails(3) 3" 3(2)12" Oneside
(perply)12d−16dnails(3) 3¼" 2(2)
Screws5"or6"
2 24"Bothsides
6¾" Oneside
31⁄2" 2Screws
5"or6"2 24"
Bothsides6¾" Oneside
1⁄2"bolts 8" 2 24" –
L6 Multiple pieces can be nailed or bolted together, up to a maximum width of 7"
MULTIPLE-MEMBER CONNECTIONS FOR SIDE-LOADED BEAMS■ Additionalnailingorboltingmayberequired
withside-loadedmultiple-memberbeams.Refertocurrentproductliterature.
When fasteners are required on both sides, stagger fasteners on the second side so they fall halfway between fasteners on the first side.
Strappercodeiftopplateisnotcontinuousovercolumn
Facemounthanger
Minimum Bearing Length for Beams and Headers
■ Minimum bearing length:1½" atends,3½"atintermediatesupports.■ Bearingacrossfullbeamwidthisrequired.■ BearinglengthsshownarebasedonbearingstressforTimberStrand®LSL,Microllam®LVL,or
Parallam®PSL.Ifthesupportmember’sallowablebearingstressislower(e.g.,whenbearingonaflatwoodplate),bearinglengthsmayneedtobeincreased.
■ Tableassumesmaximumallowableuniformload.Forotherconditions,contactyourWeyerhaeuserrepresentative.
■ Beamsandheadersrequirelateralsupportatbearingpointsandalongthetop(orcompressionedge)at24"on-centerorcloser.
■ 1¾"-thick members that are 16" or deeper must be used in multiple-ply units only.
BEAM AND HEADER BEARINGS
DO NOT overhang seat cuts on beams beyond inside face
of support member
Beam Depth BearingSpan of Header or Beam
4' 6' 8' 10' 12' 16' 20' 24' 28'51⁄2" End/Int. 2¼"/4½" 1½"/3½" 1½"/3½" 1½"/3½" 1½"/3½"71⁄4" End/Int. 3½"/6¼" 2¼"/5½" 1¾"/4¼" 1½"/3½" 1½"/3½" 1½"/3½"8 5⁄8" End/Int. 3½"/8½" 2¼"/5¾" 1¾"/4¼" 1½"/3½" 1½"/3½" 1½"/3½" 1½"/3½" 1½"/3½"
91⁄4", 91⁄2" End/Int. 4¼"/8" 3¼"/7½" 2½"/6¼" 2"/5¼" 1½"/4" 1½"/3½" 1½"/3½" 1½"/3½"111⁄4", 117⁄8" End/Int. 4"/9¼" 3¼"/8" 2¼"/6" 1¾"/43⁄4" 1½"/4" 1½"/3½"
14" End/Int. 4½"/10¾" 31⁄4"/8¼" 2½"/6½" 2"/5½" 1¾"/4¾"16" End/Int. 4¼"/10½" 3¼"/8½" 2¾"/7" 2¼"/6"18" End/Int. 4¼"/10½" 3¼"/83⁄4" 2¾"/7½"20" End/Int. 4¼"/10¾" 3½"/9¼"
Drivenailsatanangletominimizesplittingofplate
Beam Attachment at Bearing11⁄8"TJ®RimBoardor1¼"TimberStrand® LSL
One10d(0.128"x3")naileachsideofmemberatbearing, 1½"minimumfromend
DETAIL SCHEDULEBeam and header details
bearingatwoodwall
bearingfordoororwindowheader
beamtobeamconnection
bearingatconcretewall
bearingatwoodorsteelcolumn
connectionofmultiplepieces
Column details
beamoncolumncap
columnbase
elevatedcolumnbase
L1
L2
L3
L4
L5
L6
P1
P2
P3
1∕8 0 4 8 12 16 20 24 28 32 36 40 ¼20 18 16 14 12 10 8 6 4 2 0
OUR GUARANTEE
, Weyerhaeuser, Javelin, Microllam, Parallam, TimberStrand, TJ, TJI, and Trus Joist are registered trademarks and Edge Gold is a trademark of Weyerhaeuser NR. © 2015 Weyerhaeuser NR Company. All rights reserved. Printed in the USA.
May 2015 • Reorder TJ-9001This document supersedes all previous versions. If this is more than one year old, contact your dealer or Weyerhaeuser rep.
woodbywy.com
Have a damaged joist or beam?File a damage report online for prompt service from your regional technical office. Scan the QR code with your smartphone or go to woodbywy.com/support.
For conditions not shown in this guide, or other assistance, contact your Weyeraheuser representative or call
1-888-453-8358
WARNING: Drilling, sawing, sanding or machining wood products generates wood dust. The paint and/or coatings on this product may contain titanium dioxide. Wood dust and
titanium dioxide are substances known to the State of California to cause cancer.
For more information on Proposition 65, visit wy.com/inform.
CODE EVALUATIONS, SeeTJI® Joists
■ ICC ES ESR-1153 ■ CCMC 13132-R pendingTimberStrand® LSL
■ ICC ES ESR-1387 ■ CCMC 12627-RParallam® PSL
■ ICC ES ESR-1387 ■ CCMC 11161-RMicrollam® LVL
■ ICC ES ESR-1387 ■ CCMC 08675-RTJ® Rim Board
■ ICC ES ESR-1387 ■ CCMC 13261-R
PRODUCT STORAGE
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888.453.8358
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Protect products from sun and water.
Store and handle joists in vertical
orientation.
Use support blocks (6x6 or larger) at 10' on-centre to keep products out of mud and water.
CAUTION: Wrap is slippery when wet or icy.
Align stickers (2x3 or larger) directly over support blocks.