RIDGEWAY STREET ENERGY CODE REQUIREMENTS: MODULAR …
Transcript of RIDGEWAY STREET ENERGY CODE REQUIREMENTS: MODULAR …
DESIGNED BY: CHF
DATE: 01.07.2019
175 Bingham
Road
Tim
othy Fierle AIA, D
irector
Buncom
be County Schools
Facilities and Planning
Asheville, N
.C. 28806-3800
Phone: (828) 255-5916 Fax: (828) 255-5923
ROOF REPLACEMENT
D AND F AT
BLACK MOUNTAIN
PRIMARY
301 EAST STATE STREET
BLACK MOUNTAIN, NC
BID SET
VICINITY MAP
NOT TO SCALE
2
PROJECT SITE
SCALE- 1"=60'-0"
1
BUILDING
D
BUILDING
F
MAIN
ENTRANCE
BLACK MOUNTAIN PRIMARY
301 EAST STATE STREET,
BLACK MOUNTAIN, NC
CHARLOTTE STREET
U
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WORK INVOLVES ROOF REPLACEMENT FOR 2 BUILDINGS (BUILDING D AND F) APPROX.
10,200 SF AND 7,100 SF. SYSTEM TO BE A FULLY ADHERED .080 GREY TPO ROOF
MEMBRANE WITH NEW MECHANICALLY FASTENED BASE SHEET, FULLY ADHERED
INSULATION AND COVER BOARD. (BASE BID) SEE SECTION 01110 SUMMARY OF WORK AND
01230 ALTERNATES IN THE SPECIFICATIONS, FOR FURTHER DESCRIPTION. BUILDINGS TO
RECEIVE NEW 24 GAUGE PRE-FINISHED GALVALUME GUTTERS AND DOWNSPOUTS.
FULL ROOF SYSTEM TO HAVE A 20 YEAR WARRANTY.
THE BIDDING CONTRACTORS SHALL VISIT THE SITE AND FIELD VERIFY EXISTING
CONDITIONS, MATERIALS AND DIMENSIONS PRIOR TO BID.
SUCCESSFUL CONTRACTOR SHALL PERFORM PULL TESTS AND ADJUST QUANTITY AND
LOCATION OF FASTENERS REQUIRED.
THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING AND PAYING ALL COSTS
ASSOCIATED W/ BUNCOMBE COUNTY BLDG PERMITS.
DESIGN AND TECHNICAL CONTACT:
CAROL HENNE FAY
ASST. FACILITIES DIRECTOR, BUNCOMBE CO. SCHOOLS
PHONE: 828-255-5917
FAX: 828-255-5923
BIDDING & ADMINISTRATIVE CONTACT:
TIFFANY McCANTS
PURCHASING OFFICER
PHONE: 828-255-5891
FAX: 828-251-1730
ROOF REPLACEMENT- D and F
Black Mountain Primary School
301 East State Street, Black Mountain, NC 28711
OWNER CONTACTS:
PROJECT DESCRIPTION:
SHEET INDEX:
G1.1 COVER SHEET
G1.2 PHOTO DOCUMENTATION- EXISTING
A1.1 ROOF PLANS
A2.1 ROOF DETAILS
2
A1.1
1
A1.1
G1.1
BUILDING
E
BUILDING
A
BUILDING
B
N
MODULAR
M
O
DU
LA
R
M
O
D
U
LA
R
ENERGY CODE REQUIREMENTS:
EXISTING 3" TECTUM DECK- ASSUME R5.25
PROPOSED BASE SHEET R0.06
4" POLYISOCYANURATE BOARD INSULATION R23.6
1
2
" HIGH DENSITY POLYISO COVER BOARD R2.5
TOTAL- R31.41
TOTAL U VALUE- .0318 PROPOSED (REQUIRED-.032 MAX.)
G-101A
DESIGNED BY: CHF
DATE: 01.07.2019
175 Bingham
Road
Tim
othy Fierle AIA, D
irector
Buncom
be County Schools
Facilities and Planning
Asheville, N
.C. 28806-3800
Phone: (828) 255-5916 Fax: (828) 255-5923
ROOF REPLACEMENT
D AND F AT
BLACK MOUNTAIN
PRIMARY
301 EAST STATE STREET
BLACK MOUNTAIN, NC
BID SET
OVERALL VIEW (EAST)- ROOF D
1/16"=1'-0"
A
N
PLAN VIEW- ROOF F
SCALE- 1/16"=1'-0"
N
PLAN VIEW- ROOF D
SCALE- 1/16"=1'-0"
ROOF TOP UNIT- ROOF D
1/16"=1'-0"
B
G
-
1
0
1
B
G
-1
0
1
E
C
G-101D
GREASE HOOD- ROOF D
1/16"=1'-0"
C
VIEW (EAST)- ROOF D
1/16"=1'-0"
D
VIEW (EAST)- ROOF D
1/16"=1'-0"
E
OVERALL VIEW (SOUTH)- ROOF F
1/16"=1'-0"
F
G-101
F
I
VIEW (NORTH)- ROOF F
1/16"=1'-0"
I
G-101
G
J
OVERALL VIEW (NORTH)- ROOF F
1/16"=1'-0"
G
VIEW (NORTH)- ROOF F
1/16"=1'-0"
H
VIEW (NORTH)- ROOF F
1/16"=1'-0"
J
VIEW (NORTH)- ROOF F
1/16"=1'-0"
K
G-101
K
G-101
H
20"X20" CURB
45"X45" CURB
40"X40" CURB
EXTENDED CURB
TO 8" MIN. ABOVE
ROOF TOP PER
DETAIL 7/A2.1
28"X28" CURB
20"X20" CURB
19"X19" CURB
21"X21" CURB
21"X21" CURB 21"X21" CURB
22"X22" CURB
G1.2
21"x21" CURB
REMOVE PITCH
POCKET AND FIELD
WRAP THE EXISTING
CONDUIT
REMOVE PITCH
POCKET AND FIELD
WRAP THE EXISTING
CONDUIT
CAP/ DISCONTINUED MECH. UNITS (3 TOTAL). FILL VOID
WITH RIGID FOAM,
3
4
" FRT PLYWOOD AND 24 GAUGE
KYNAR COATED GALVALUME COVERS AT ALL
LOCATIONS WHERE EQUIPMENT IS TO BE REMOVED.
INSTALL CURB EXTENSION AS SHOWN IN DETAIL 7/A2.1
REMOVE LEAD PIPE AND
EXTEND AS SHOWN ON
DETAIL 6/A2.1 (TYP)
CURB EXTENSION AS
REQUIRED- 2X KDAT
ATTACHMENT TO MEET FM1-49
SEE DETAIL7/2.1
(CONTRACTOR'S CHOICE-
INSULATED GALV. STEEL CURB
EXTENDER IN LIEU OF)
REMOVE LEAD PIPE AND
EXTEND AS SHOWN ON
DETAIL 6/A2.1 (TYP)
PLAN VIEW- ROOF D
1/8"=1'-0"
1
1
A2.1
PLAN VIEW- ROOF F
1/8"=1'-0"
1
DESIGNED BY: CHF
DATE: 01.07.2019
175 Bingham
Road
Tim
othy Fierle AIA, D
irector
Buncom
be County Schools
Facilities and Planning
Asheville, N
.C. 28806-3800
Phone: (828) 255-5916 Fax: (828) 255-5923
ROOF REPLACEMENT
D AND F AT
BLACK MOUNTAIN
PRIMARY
301 EAST STATE STREET
BLACK MOUNTAIN, NC
BID SET
PP PIPE PENETRATION
VENTILATOR
DS DOWN SPOUT
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
RIDGE
SLO
PE
D
OW
N-
1.5/12 +
/-
SLO
PE
D
OW
N-
1.5/12 +
/-
RID
GE
SLOPE DOWN-
1.5/12 +/-
SLOPE DOWN-
1.5/12 +/-
127'-8" (VERIFY IN FIELD)
55
'-0
" (V
ER
IF
Y IN
F
IE
LD
)
81'-0" (VERIFY IN FIELD)
12
6'-0
" (V
ER
IF
Y IN
F
IE
LD
)
EXISTING
HOOD
CAP/ DISCONTINUED MECH. UNIT.
FILL VOID WITH RIGID FOAM,
3
4
" FRT
PLYWOOD AND METAL CAP AT ALL
LOCATIONS WHERE EQUIPMENT IS
TO BE REMOVED. INSTALL CURB
EXTENSION AS SHOWN IN DETAIL
7/A2.1
REPLACE EXISTING
GUTTERS AND
DOWNSPOUTS EA. SIDE
SEE 2/A2.1
REMOVE EXISTING
METAL EDGE- SEE
DETAIL 1/A2.1 FOR
PROPOSED
REMOVE EXISTING
METAL EDGE- SEE
DETAIL 2/A1.1 FOR
PROPOSED
REMOVE EXISTING METAL
EDGE- SEE DETAIL 2/A2.1
FOR PROPOSED
REMOVE EXISTING METAL
EDGE- SEE DETAIL 2/A2.1
FOR PROPOSED
GENERAL NOTES
EXISTING ROOF CONSTRUCTION INFOSURFACE: ASPHALT BUILT-UP MEMBRANE:
1
1
2
" FIBERBOARD INSULATION
3" ROOF DECK TECTUM
A1.1
1. PROVIDE POSITIVE DRAINAGE AT ALL POINTS ON ROOF.
2. PROVIDE .080 TPO MEMBRANE AND .060 TPO FLASHINGS (GREY IN COLOR)
3. SEAMS OF TPO SHALL BE "SHINGLE" . CUT EDGE SEALANTS SHALL NOT BE USED.
UNREINFORCED WELDED 6" MEMBRANE STRIPPING SHALL BE USED INSTEAD OF CUT EDGE
SEALANT. STRIPPING SHALL BE WELDED A MINIMUM OF 2" ON EACH SIDE OF LAP.
4. DUE TO SLOPE AND ROOF VISIBILITY, EXCESSIVE PATCHING IS NOT ALLOWED.
5. PROVIDE 18-8 OR 304 STAINLESS STEEL FASTENERS WHERE IN CONTACT WITH PRESSURE
TREATED WOOD. TREATED WOOD TO BE ACQ - COPPER AZOLE TREATED AND KILN DRIED
AFTER TREATMENT (KDAT). NEW WOOD NAILERS TO BE SECURED PER FM 1-49.
6. WOOD THAT IS NOT PART OF THE ROOF SECUREMENT SYSTEM TO BE FIRE RETARDANT
TREATED.
7. EXTEND EXISTING PIPES PER DETAIL 6/A2.1 AS REQUIRED TO PROVIDE LENGTH OF 8" ABOVE
DECK.
8. EXTEND CURBS AS REQUIRED TO REMAIN ABOVE DECK 8" MINIMUM PER DETAIL 7/A2.1.
COORDINATE WITH BCS MAINTENANCE IF ASSISTANCE IS REQUIRED TO TURN OFF MECHANICAL
EQUIPMENT.
9. PROVIDE METAL CAP FLASHING UNDER ALL EXISTING ROOF TOP EQUIPMENT.
10. CONTRACTOR TO VERIFY CONDITION OF EXISTING NAILERS. IF DECAYED, CONTACT OWNER
TO VERIFY AND REPLACE PER UNIT PRICE. PROVIDE BY UNIT PRICE AND ALLOWANCE IN THE
BASE BID: ADDITIONAL NAILER SECUREMENT AS REQUIRED TO MEET FM1-49.
11. NO CROSSING OF SURROUNDING ROOFS WILL BE PERMITTED BY CONTRACTOR.
SURROUNDING ROOFS MAY BE UNDER WARRANTEE. DAMAGES TO ROOFS SHALL BE REPAIRED
AS REQUIRED FOR ROOFS UNDER WARRANTEE OR NRCA RECOMMENDED DETAILS AND COST
BORNE BY THE CONTRACTOR.
12. PULL TESTING WILL BE REQUIRED PRIOR TO BASE SHEET INSTALLATION TO CONFIRM
SPACING OF ROOF MANUFACTURER'S FASTENERS TO MEET JURISDICTIONAL BUILDING CODE
REQUIREMENTS.
13. CONTRACTOR TO ACQUIRE AND PAY FOR ALL REQUIRED PERMITS.
DIMENSIONS AND SQUARE FOOTAGES ARE PROVIDED FOR CONVENIENCE
ONLY. CONTRACTOR TO VERIFY INFORMATION.
WALKWAY CANOPY BELOW
2
A2.1
2
A2.1
1
A2.1
DSDSDSDSDS
DS DS DS DS DS
DS
DS
DS
DS
DSDS
DS
DS
DS
DS
BASE AND ALTERNATE BIDSBASE BID-
COMPLETE TEAR OFF OF BUR ROOF DOWN TO EXISTING TECTUM DECK.
PROPOSED- MECHANICALLY FASTENED BASE SHEET, FULLY ADHERED INSULATION, COVER BOARD AND TPO
MEMBRANE AS SHOWN IN THE DRAWINGS AND SPECIFICATIONS
ALTERNATE 1-
PROVIDE PVC SARNAFIL DECOR ROOF SYSTEM (.080 LIGHT GREY) IN LIEU OF TPO MEMBRANE (BOTH ROOFS)
ALTERNATE 2-
INSTALL MANUFACTURER'S APPROVED TEMPORARY ROOF OVER EXISTING INSULATION. IF TEMPORARY
ROOF ALTERNATE IS USED, THERE WILL BE FLEXIBILITY ON CONSTRUCTION START DATE.
ALTERNATE 3
POWER BROOM EXISTING ASPHALT ROOF SURFACE
PROPOSED RECOVERY ROOF CONSISTS OF MECHANICALLY FASTENED INSULATION, FULLY ADHERED
COVER BOARD AND TPO MEMBRANE AS SHOWN ON DRAWINGS- ALTERNATE 3
CAP/ DISCONTINUED MECH. UNIT.
FILL VOID WITH RIGID FOAM,
3
4
" FRT
PLYWOOD AND METAL CAP AT ALL
LOCATIONS WHERE EQUIPMENT IS
TO BE REMOVED. INSTALL CURB
EXTENSION AS SHOWN IN DETAIL
7/A2.1
CAP/ DISCONTINUED MECH. UNIT.
FILL VOID WITH RIGID FOAM,
3
4
" FRT
PLYWOOD AND METAL CAP AT ALL
LOCATIONS WHERE EQUIPMENT IS
TO BE REMOVED. INSTALL CURB
EXTENSION AS SHOWN IN DETAIL
7/A2.1
8" M
IN
IM
UM
6"
1'-0"
6"
8'-0"
2'-0"
1'-0"
2'-0"
1'-0"
8" M
IN
IM
UM
DETAIL- COLD PIPE PENETRATION
3"=1'-0"
6
DESIGNED BY: CHF
DATE: 01.07.2019
175 Bingham
Road
Tim
othy Fierle AIA, D
irector
Buncom
be County Schools
Facilities and Planning
Asheville, N
.C. 28806-3800
Phone: (828) 255-5916 Fax: (828) 255-5923
ROOF REPLACEMENT
D AND F AT
BLACK MOUNTAIN
PRIMARY
301 EAST STATE STREET
BLACK MOUNTAIN, NC
BID SET
.080 THERMOPLASTIC ROOF
MEMBRANE (FULLY ADHERED)
1
2
" HIGH DENSITY POLYISO
COVER BOARD (FULLY
ADHERED)
4" POLYISO W/ ORGANIC FACER
(FULLY ADHERED) (STAGGER
JOINTS BETWEEN LAYERS)
BASE SHEET (MECHANICALLY
FASTENED)
EXISTING "TECTUM"
DECK
GUTTER DETAIL
6"=1'-0"
2
CONTRACTOR TO PERFORM
PULL TESTS TO DETERMINE
TYPE, SIZE AND SPACING OF
DECK FASTENERS
DETAIL- TYPICAL
3"=1'-0"
3
DETAIL @ SEAM
3"=1'-0"
4
HOT AIR WELD-
1
1
2
" MIN.
MIN. 6" STRIP @
ALL CUT EDGES
METAL RAKE EDGE DETAIL
6"=1'-0"
1
DETAIL- RIDGE
3"=1'-0"
5
HOT AIR
WELD- 1
1
2
"
MIN.
#9 X 1
1
2
" S.S. SCREWS @
12" O.C.
RETAINER SPLICE GASKET, 6" LONG
.080 TPO MEMBRANE
CONTINUOUS BEAD OF
SEALANT
DRAWBAND
PREFABRICATED
MEMBRANE FLASHING
SEALANT (IF REQ'D. BY
SPECIFIC SYSTEM)
FASTENER AND SEAM
PLATE @ 12" O.C. MAX.
TPO MEMBRANE
A2.1
.080 THERMOPLASTIC ROOF
MEMBRANE (FULLY ADHERED)
1
2
" HIGH DENSITY POLYISO
COVER BOARD (FULLY
ADHERED)
4" POLYISO W/ ORGANIC FACER
(FULLY ADHERED)
BASE SHEET (MECHANICALLY
FASTENED)
EXISTING TECTUM
DECK
5
1
2
" W
IDE
M
EM
BR
AN
E O
VE
RLA
P
· WOOD NAILERS ATTACHED WITH 2 ROWS OF NO. 10
STAINLESS STEEL SCREWS.
· SPACING OF FASTENERS IN EACH ROW SHALL NOT EXCEED
24 INCHES.
· AT 8' CORNERS, FASTENERS DOUBLED (MAXIMUM 12" ON
CENTER IN EACH ROW).
· PROVIDE
5
8
" STAINLESS STEEL WASHERS UNDER SCREW
HEADS OR PANCAKE SCREWS.
FIGURE 2
EXISTING SCREWS OR NEW STAINLESS
STEEL SCREWS AND WASHERS (2 ROWS
STAGGERED)
2" X 6" TREATED WOOD
NAILER
ATTACHMENT TO STEEL AND WOOD DECKING
FASTENERS THROUGH STEEL ANGLE
ANCHOR BOLT 48" O.C.
FIGURE 4
· 3/4” ANCHOR BOLTS SPACED 48” ON CENTER
· AT 8'-0" CORNERS:
FASTENING DOUBLED (24" MAX.)
FIGURE 5
EXISTING SCREWS OR NEW
STAINLESS STEEL SCREWS
AND WASHERS (2 ROWS
STAGGERED) PER FIGURE 2.
· SECURE ADDITIONAL NAILERS WITH 2 ROWS OF
STAINLESS STEEL NAILS OR LAG SCREWS
· SPACING OF FASTENERS IN EACH ROW 24"
MAXIMUM.
· AT 8'-0" CORNERS, FASTENING DOUBLED (12" O.C.
MAXIMUM).
· MINIMUM FASTENER PENETRATION INTO BOTTOM
NAILER 1
1
4
"
WOOD NAILER SECUREMENT CRITERIA
REQUIREMENTS BASED ON FACTORY MUTUAL LOSS PREVENTION DATA BULLETIN WITH MODIFICATIONS
One of the most often overlooked details on a roofing system is the attachment method for wood nailers at the perimeter of the roof.
Factory Mutual (FM) publishes design recommendations for the attachment of wood nailers to various substrates and for the
attachment of perimeter flashing details to wood nailers. This information is contained in Factory Mutual's Loss Prevention Data
Bulletin 1-49. In accordance with that bulletin, the information listed below should be referenced when selecting an appropriate
perimeter attachment method.
General Criteria
· Wood nailers that are anchored to steel, wood or masonry decking should not be less that 2” X 6”
nominal (minimum 1-1/2” x 5-1/2”).
· Wood nailers should be Douglas Fir, Southern Yellow Pine or of wood having similar decay resistant properties.
Attachment to Masonry Walls
When fastening to a masonry wall, a 1/2 inch anchor bolt is placed 48 inches on center at an 8 inch minimum depth (12 inches
minimum when masonry walls are composed of lightweight aggregate or cinder) as shown in
Figure 1. Each anchor bolt is positioned (staggered if the wood nailer is wider than 6 inches) in a block core or
air space and tightly filled with concrete to the depth of the bolt.
Note: Plastic parts must not be used with masonry anchors.
Factory Mutual has specific requirements concerning filling of cores or voids in the top course of cinder blocks.
For example:
Projects located in Zone 2 (FM 1-90 securement) - fill the entire top course.
Projects located in Zone 1 (FM I-60 securement) - fill only required where anchor bolts are positioned (48 inches
on center in the field, 24 inches on center at roof corners)
At outside corners, the fastening density must be increased within the first 8 feet in each direction by positioning anchor bolts 24
inches on center.
An alternate method may be used by installing 3/8 inch diameter anchor bolts spaced 32 inches apart. For outside corners, bolts are
fastened 16 inches apart, 8 feet from each side of the corner. If additional wood nailers are needed, refer to Figure 5 for attachment
of additional wood nailers.
Attachment to Steel and Wood Decking: Penetration of the fasteners should be to the top flutes only. The fasteners must be
staggered as shown in Figure 2.
Caution: Attention should be paid to the Factory Mutual requirement which calls for galvanized steel washers (minimum 5/8 inch
outside diameter) to be used in conjunction with galvanized screws. This requirement is not recognized in most cases and most often
forgotten. The staggered fastening pattern should be increased within 8 feet from outside corners as shown in Figure 3.
If the perimeter nailer is the be secured to a steel angle, anchor bolts must be positioned at 48 inch centers as shown in Figure 4.
On wood decks, the staggered fastening pattern with galvanized steel screws should be utilized as shown in Figure 2.
Attachment of Additional Wood Nailers: When additional wood nailers are required, they must be attached with galvanized nails
or lag screws that penetrate into the bottom nailer at 1-1/4 inches using a staggered fastening pattern in two rows at 24 inches apart
as shown in Figure 5.
The increased fastening density within 8 feet from outside corners is still required and must comply with Figure 3.
Even though not emphasized in the bulletin, contractors should examine or question existing conditions to determine if existing wood
nailers are attached in compliance with the above criteria. If not, existing wood nailers should be refastened using of these options
and additional wood nailers must be secured following Figure 5.
Wood nailers play a major role in the performance of the roofing system and contribute to the wind uplift resistance of the roof edge
which is the first line of defense during wind storms. It is important to comply with the above requirements and periodically check
various updates published by Factory Mutual not only for the attachment f wood nailers, but also for the securement of metal edging;
especially those which are shop fabricated.
2" X 6" TREATED
WOOD NAILER
FASTENERS SPACED 24" O.C. OUTSIDE CORNER AREA
FIGURE 3
FASTENING ENHANCEMENTS AT 8'-0" CORNERS
MASONRY
WALL
ROOF DECK
INSULATION
ANCHOR BOLT (
1
2
" DIAMETER),
48" APART. EXISTING OR NEW
STAINLESS STEEL
· 1/2” ANCHOR BOLTS SPACED 48” ON CENTER
· 3/8” ANCHOR BOLTS SPACED 32” ON CENTER
· MINIMUM 8” PENETRATION (MINIMUM 12” INTO
LIGHTWEIGHT AGGREGATE OR CINDER)
· BLOCK CORE OR AIR SPACE TIGHTLY FILLED WITH
CONCRETE
1-60: CONCRETE FILL AT FASTENERS
1-90: CONCRETE FILL ENTIRE TOP COURSE
2" X 6" TREATED
WOOD NAILER
FIGURE 1
DETAIL- CURB EXTENSION
3"=1'-0"
7
ANSI/SPRI TESTED EDGE
SYSTEM- FORMED FASCIA
COVER, 24 GAUGE KYNAR
COATED GALVALUME STEEL IN
10' LENGTHS & CONCEALED 4"
WIDE SPLICE PLATES
PROPOSED 2X10 KDAT
WOOD FASCIA
ATTACHMENT TO MEET
FM1-49 STANDARDS THIS
PAGE
EXISTING MECHANICAL UNIT
REMOVABLE SHEET METAL
COUNTER FLASHING
.080 TPO MEMBRANE
.060 TPO FLASHING MEMBRANE
(ADHERED TO CURB)
EXISTING CURB- VERIFY IN
FIELD
SHEET METAL COVER
PLUMBING VENT STACK
INSTALL SEALANT BETWEEN
PIPE AND PREFABRICATED
MEMBRANE
.032 RETAINER SPLICE (6" LONG)
20 GAUGE GALVALUME
STEEL RETAINER
FACTORY EDGE OR 4" WIDE
FULLY HEAT WELDED
UNREINFORCED .060 TPO
FLASHING
8" (M
IN
.)
EXISTING "TECTUM" DECK
1
2
" COVER
BOARD
2X6 KDAT WOOD NAILERS-
SECUREMENT TO MEET FM-149
GALVANIZED STEEL FASCIA
COVE WITH HEMMED EDGE
PROPOSED KYNAR COATED,
24 GAUGE GALVALUME STEEL GUTTER,
AND DOWNSPOUTS. GUTTER BRACKET-
3
16
"
STAINLESS STEEL @ 30" O.C. MAX. SIZE
PER SMACNA RECOMMENDATIONS.
PROVIDE 1" STANDOFFS AT WALL/
DOWNSPOUT
1
4
" STAINLESS STEEL
NUT AND BOLT
3/16" X 2" STAINLESS
STEEL GUTTER
STRAP @ 24" O.C.
EXISTING "TECTUM"
DECK
2X6 KDAT WOOD NAILER
2X10 KDAT WOOD FASCIA
SECUREMENT TO MEET
FM-149
1
2
" COVER
BOARD
STRIPPING MEMBRANE
4"
4"
HOT AIR WELD
HOT AIR WELD
4" INSULATION
SYSTEM
2
1
4
"
EXISTING "TECTUM" DECK
KYNAR COATED GALVALUME
STEEL FASCIA COVE WITH
HEMMED EDGE
ACORN NUT
(GALV. OR S.S)
ACORN NUT
TPO COATED 22
GAUGE GALVALUME
METAL EDGE
DECK FASTENER
METAL RAKE EDGE DETAIL (ALTERNATE 3)
3"=1'-0"
1
GUTTER DETAIL (ALTERNATE 3)
3"=1'-0"
2
DETAIL- TYPICAL (ALTERNATE 3)
3"=1'-0"
3
2
1
4
"
1
2
"
1
2
"
CONTRACTOR TO PERFORM
PULL TESTS TO DETERMINE
TYPE, SIZE AND SPACING OF
DECK FASTENERS (THRU
BOLTING IS NOT ACCEPTABLE)
PROPOSED 1
1
2
"
INSULATION SYSTEM
EXISTING TECTUM DECK AND
INSULATION TO REMAIN
1
2
" COVER BOARD
.80 TPO
8
1 4
"
8
1 4
"
CONTRACTOR TO PERFORM
PULL TESTS TO DETERMINE
TYPE, SIZE AND SPACING OF
DECK FASTENERS (THRU
BOLTING IS NOT ACCEPTABLE)
1
2
" COVER BOARD
.80 TPO
PROPOSED 1
1
2
"
INSULATION SYSTEM
EXISTING TECTUM DECK AND
INSULATION TO REMAIN
SEE DETAILS 1 AND
2 ABOVE ON THIS
SHEET FOR
FURTHER
INFORMATION
2X6 KDAT WOOD NAILERS-
SECUREMENT TO MEET FM-149
PROPOSED 2X8 KDAT WOOD
FASCIA
6"
6"
EXISTING
STEEL ANGLE
EXISTING STEEL
ANGLE
CURB EXTENSION AS REQUIRED- 2X KDAT
ATTACHMENT TO MEET FM1-49
STANDARDS THIS PAGE
(CONTRACTOR'S CHOICE- INSULATED
GALV. STEEL CURB EXTENDER IN LIEU OF)
1
2
" FRT PLYWOOD
SARNAFIL RIB
(ALTERNATE #1)
SARNAFIL PVC RIB
(ALTERNATE #1)
PROVIDE
1
2
" HDG ANCHOR
BOLTS PER FM
REQUIREMENTS