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January 2005 — Approval Guide FM Approved Combinations and Assemblies
Roof Covers: Decks: Laps: Applications: Slip Sheet: Hail Rating: ASTM E 108:
Johns Manville Corp
3-307
UltraGard PVC SR-50, SR-60, SRM 60, SR-60 Premier, SR-80, V2-50, V2-60 Cementitious Wood Fiber, Concrete, Gypsum Reroof, Recover, Steel, Wood 1.5 in. (40 mm) field or factory heat weld, field weld sealed with bead of Thermoplastic Edge Sealant Mechanically Fastened DN Flameguard, Pyro Kure 600 Class 1-SH Rating as follows:
Deck
Class
Max Slope
Insulations
Noncombustible Noncombustible Combustible Combustible
A A A B
2.5 in 12 2 in 12 3 in 12 4 in 12
ENRGY 3, ValuTherm, JM ISO 3 All others Dens Deck Dens Deck
Construction #1: Steel new, Concrete new and recover. Fesco Board HD, min 3⁄4 in. (19 mm) thick Fesco Board, min 15⁄16 in. (24 mm) thick Fiber Glass Roof Insulation, min 1.5 in. (40 mm) thick ENRGY 3, ValuTherm, PSI-25 or JM ISO 3, and optional Dens Deck cover board 1⁄4-5⁄8 in. (6-16 mm) thick presecured to deck. Slip sheet loose laid over insulation when required for chemical compatibility with insulation or substrate. Roof cover mechanically fastened as follows: Construction #1a: 53 in. (1.3 m) wide roof cover secured through insulation and existing roof assembly if present to deck in 5 in. (127 mm) wide roof cover side laps with 1) Dekfast DK Barbed Plates and Dekfast #14 Dekfast #15 HS, TPR (steel only) fasteners, 2) Rawl 2 in. Membrane Plates and Tru-Fast HD, AMP-A1P or Rawl Spike or UltraGard High Load Plate with Construction Fastener 1⁄4 in. Dekspike (concrete only) fasteners, 3) ES lap plates and HD Insul-Fixx or TPR (steel only) fasteners, 4) isofast IFC/IW-82x40 Domed Convex plates and Dekfast #12 (steel only) or TPR fasteners (steel only) or 5) UltraGard OLY High Load Plate with Johns Manville CD-10 fasteners (concrete only) in rows 4 ft 0 in. (1.2 m) apart. Meets Class 1-60 with side lap fasteners 24 in. (610 mm) o.c. Meets Class 1-90 with side lap fasteners 18 in. (455 mm) o.c. Construction #1b: Max of 81 in. (2.1 m) wide roof cover secured through insulation and existing roof assembly if present to deck in 5 in. (127 mm) wide roof cover side laps with plates and fasteners Approved for use in Construction #1a above in rows 6 ft 4 in. (1.9 m) apart. Class 1-60 with side lap fasteners 12 in. (305 mm) o.c. Class 1-90 with side lap fasteners 6 in. (152 mm) o.c. Construction #1c: Steel. Insulation board FM Approved for use with UltraGard PVC roof covers fastened per FM Approvals preliminary fastening requirements. SR 50, SR 60, SRM 60 SR-60 Premier or SR 80, V2 50 or V2 60 roof cover applied over the insulation and mechanically fastened to FM Approved min 22 ga. (0.0295 in. [0.75 mm]) Grade E steel deck with UltraGard High Load fasteners and UltraGard High Load Plates. spaced 12 in. (305 m) o.c. within the roof cover 5 in. (127 mm) laps, or in the 5’’ tab of the prefabricated panel in rows 70 in. (1.77 m) apart. Meets Class 1-90. Construction #1d: As Construction #1c with fasteners and plates spaced 18 in. (457 mm) o.c. within the roof cover laps. Meets Class 1-60. Construction #1e: Approved insulation board fastened to FM Approved steel deck or structural concrete deck per FM Approvals preliminary fastening requirements. As an alternative to mechanically fastening insulation over structural concrete, insulations Approved for hot asphalt or Insta-Stik application may be applied over the concrete deck. UltraGard PVC SR 50, SR 60,SRM 60, SR-60 Premier, SR 80, V2 50 or V2 60 roof cover applied over the insulation and mechanically fastened to the deck with UltraGard High Load Fastener or Johns Manville CD-10 fastener for concrete with UltraGard High Load Plate spaced 12 in. (304 mm) o.c. within the lap seam or in the 5’’ tab of the prefabricated panel in rows 70 in. (1.77 m) apart. Meets Class 1-60. FM Approved 18, 20 or 22 ga. (MSG) (0.0474, 0.0358 or 0.0295 in. [1.2, 0.9 or 0.7 mm]) steel deck placed over 0.25 in. (6 mm) thick structural steel supports having max 6 ft (1.8 m) o.c. span. The deck is anchored to the min 0.25 in. (6 mm) thick steel supports with ITW Buildex Teks 4 or Teks 5 fasteners spaced max 6 in. (152 mm) o.c. at the supports. The deck side laps shall be secured with ITW Buildex Teks 1 fastener spaced max 30 in. (762 mm) o.c. The identical roof covers (as above) with fasteners spaced 6 in. (152 mm) o.c. within the lap seam in rows 70 in. (1.77 m) apart. Meets Class 1-120. Construction #1f: The roof covers identified in Construction #1c with Approved insulation board identified in Construction #1 mechanically fastened to preliminary fastening requirements into FM Approved 22 ga. [0.0295 in. (0.75 mm)] Grade E steel deck or structural concrete deck. As an alternative to mechanically fastening insulation over structural concrete, insulations Approved for hot asphalt or Insta-Stik application may be applied over the concrete deck. The roof cover is applied over the insulation and mechanically fastened within the 5 in. (127 mm) wide fastener lap seam into the deck with UltraGard High Load Fastener OLY, or Johns Manville CD-10 fastener for concrete with UltraGard High Load Plate spaced 6 in. (152.4 mm) o.c. in rows 12 ft (3.7 m) apart. The outside 1.5 in. (40 mm) of the fastener lap seams are sealed by hot air welding. Two sheets of roof cover are joined together with a min 1.5 in. (40 mm) wide heat welded seam to span the 12 ft (3.7 m) distance between rows of fasteners. A bead of UltraGard PVC sealant is then applied along the exposed edge of all seams. Meets Class 1-90. Construction #1g: Concrete. The roof covers identified in Construction #1c with Approved insulation board identified in Construction #1 mechanically fastened or adhered as outlined in Construction #1f. The roof cover is applied over the insulation and mechanically fastened within the 5 in. (127 mm) wide fastener lap seam into the deck with UltraGard High Load plates with Johns Manville CD-10 fasteners spaced as outlined in Construction #1c (Meets Class 1-90) or Construction #1d (Meets Class 1-60). Construction #1h: FM Approved 22 ga. min [0.0295 in. (0.75 mm)] Type B, ASTM A 611, Grade E steel deck is placed over 0.25 in. (6 mm) thick structural steel supports having a max 6 ft (1.8 m) o.c. span. The deck is anchored to the min 0.25 in. (6 mm) thick steel supports with ITW Buildex Teks 4 or Teks 5 fasteners spaced max 6 in. (152 mm) o.c. at the supports. The deck side laps are secured with ITW Buildex Teks 1 fastener spaced max 30 in. (762 mm) o.c. Approved insulation board are mechanically fastened to the steel deck per FM Approvals preliminary fastening requirements. UltraGard PVC SR 50, SR 60, SRM 60, SR-60 Premier or SR 80, V2 50 or V2 60 roof cover mechanically fastened over the insulation, within the 5 in. (127 mm) wide side lap seam to the deck with UltraGard High Load Plate with UltraGard High Load Fastener spaced 6 in. (152 mm) o.c. in rows 48 in. (1.2 m) apart. Meets Class 1-135. Construction #1i: Steel. Insulation board FM Approved for use with UltraGard PVC roof covers fastened per FM Approvals preliminary fastening requirements. SR 50, SR 60, SRM 60, SR-60 Premier or SR 80, V2 50 or V2 60 roof cover applied over the insulation and fastened with UltraGard Extra High Load Fasteners and UltraGard High Load Plates spaced 12 in. (305 m) o.c. within the roof cover 5 in. (127 mm) laps, or in the 5’’ tab of the prefabricated panel in rows 70 in. (1.77 m) apart. Meets Class 1-90. Construction #1j: As Construction #1i with fasteners and plates spaced 18 in. (457 mm) o.c. within the roof cover laps. Meets Class 1-60.
FM Approvals
3-308
January 2005 — Approval Guide FM Approved Combinations and Assemblies
Johns Manville Corp
Construction #2: Steel recover. Max 1 in. (25 mm) insulation listed in Construction #1 above or Dens Deck, presecured through existing Class 1 roof assembly to deck per Construction #1 above. Slip sheet loose laid over insulation when required for chemical compatibility with insulation or substrate (see Construction #1 above). Roof cover mechanically fastened per Construction #1a or #1b above. Meets Class 1-60/1-90 per roof cover securement. Construction #3: Concrete, Steel. Foamular Insulation System (Owens-Corning FOAMULAR) presecured per insulation system listing. Slip sheet loose laid over insulation when required for chemical compatibility with substrate (see Construction #1 above). Roof cover mechanically fastened per Construction #1a or #1b above. Meets Class 1-60/1-90 per roof cover securement. Construction #4: Steel. 0.006 in. (0.15 mm) thick UltraGard PVC Air Barrier (refer to Section II., B. descriptions of ‘‘Vapor/Air Barriers’’ for requirements for sealing the air/vapor barrier to the underside of the roof covering) with all laps taped, loose laid over deck. Min 1.5 in. (40 mm) thick by 4 by 8 ft (1.2 by 2.4 m) ENRGY 3, ValuTherm or JM ISO-3 insulation secured through air barrier to deck with one Dekfast #14 or Dekfast #15 HS fastener per 2 ft2 (0.19 m2) max contributory area per fastener in diamond in a sq pattern. Slip sheet loose laid over insulation when required for chemical compatibility with insulation or substrate (see Construction #1 above). Roof cover installed as follows: Construction #4a: Dekfast #14, Dekfast #15 HS or Tru-Fast HD fasteners with UltraGard APB 2 in. (50 mm) dia. steel plates installed through 81 in. (2.1 m) wide roof cover with 1.5 in. (40 mm) wide side and end laps, insulation and air barrier into deck in 5 by 5 ft (1.5 by 1.5 m) grid pattern. 7 in. (178 mm) dia. PVC disc solvent or heat welded over each steel plate. Meets Class 1-90. Construction #4b: Max of 81 in. (2.1 m) wide roof cover secured through insulation and air barrier to deck in 5 in. (127 mm) wide roof cover side laps with plates and fasteners Approved for use in Construction #1a above 36 in. o.c. in rows 6 ft 4 in. (1.9 m) apart. Meets Class 1-90. Construction #5: Cementitious Wood Fiber, Gypsum Reroof. Insulation (optional) listed in Construction #1 above, presecured to deck with Powerlite fasteners and Powerlite 3 in. Insulation Plates or Dekfast Deklite Non-penetrating Nylon Fastener with Dekfast Deklite Galvalume 3 in. Round Insulation Plate. Roof cover secured to deck through insulation if present and existing Class 1 roof assembly if present with Powerlite or Dekfast Deklite Non-penetrating Nylon Fastener (min embedment 2 in. [50 mm]) and Powerlite Lap Plates or Deklite membrane plates 6 in. (150 mm) o.c. in min 5 in. (127 mm) wide roof cover side laps. Meets Class 1-60 with cover side lap spacing max 6 ft 4 in. (1.9 m) o.c. Meets Class 1-90 with roof cover side lap spacing max 4 ft 0 in. (1.2 m) o.c. Construction #6: Cementitious Wood Fiber, Gypsum Reroof. Insulation listed in Construction #1 above presecured to deck with fasteners Approved for the specific deck type. Roof cover secured to the deck through the insulation and, if present, existing Class 1 roof assembly with Johns Manville or Olympic N.T.B. Magnum Fasteners (min embedment 2 in. [50 mm]) applied along the roof cover side laps as follows: Fastener
N.T.B. Magnum with 2 in. (50 mm) Head N.T.B. Magnum with 2 in. (50 mm) Head N.T.B. Magnum with 1 in. (25 mm) Head and Spin Weld Plate or 2 in. (50 mm) N.T.B. Metal Barbed Plate
Fastener/Max Lap Spacings (o.c.)
Classification
6 in. (0.15 m)/57 in. (1.4 m) 9 in. (0.22 m)/57 in. (1.4 m) 6 in. (0.15 m)/72 in. (1.8 m)
Meets Class 1-90 Meets Class 1-60 Meets Class 1-60
Construction #7: Wood new. Min 1⁄4 in. (6.4 mm) Dens Deck. Roof cover mechanically fastened as follows: Construction #7a: UltraGard PVC roof covers applied over the insulation and mechanically fastened to the deck with UltraGard High Load Fastener with High Load plate spaced 12 in. (305 m) o.c. within the roof cover 5 in. (127 mm) laps, in rows 70 in. (1.77 m) apart. Meets Class 1-90. Construction #7b: Identical to Const. #7a except fasteners and plates spaced 18 in. (457 mm) o.c. within the roof cover laps. Meets Class 1-60. Construction #7c: Identical to Const. 7a except fasteners and plates spaced 6 in. (152.4 mm) o.c. in rows 12 ft (3.7 m) apart. The outside 1.5 in. (40 mm) of the fastener lap seams are sealed by hot air welding. Two sheets of roof cover are joined together with a min 1.5 in. (40 mm) wide heat welded seam to span the 12 ft (3.7 m) distance between rows of fasteners. A bead of UltraGard PVC sealant is then applied along the exposed edge of all seams. Meets Class 1-90. Roof Cover: Deck: Laps: Application:
UltraGard PVC FAS (50, 60 and 80 Mil), SR (50, 60, 80), SRM 60, V2 (50, 60) Concrete, Recover, Gypsum, Steel 1.5 in. (40 mm) wide hot air weld Fully adhered with UltraGard PVC solvent adhesive or TACC LA 432 solvent adhesive applied to the insulation and roof cover at a rate of 2 gal/sq (0.8 L/m2). UltraGard PVC latex adhesive or TACC FA 636 solvent adhesive applied to the insulation only at a rate of 2.25 gal/sq (0.9 L/m2). Pliobond 7008 at a rate of 280 ft2/gal (7 m2/L) applied to insulation only. Pliobond 7008 for use with non- aluminum foil faced polyisocyanurate or wood fiber insulations only. Pliobond 1745 at a rate of 60 ft2/gal (1.5 m2/L) applied to insulation and roof cover. Pliobond 1745 for use with non-aluminum foil faced polyisocyanurate insulations only. Pliobond 1835 Bonding Adhesive applied at 100 ft2/gal (2.5 m2/L) to the substrate and allowed to dry for 30 minutes. The adhesive is then applied to the membrane underside at the same rate and the membrane rolled on to the substrate and broomed while the adhesive is still wet. Class 1-SH
Hail Rating:
ASTM E 108 Ratings as follows: Adhesive
Insulation
Deck
Pliobond 1745 Pliobond 1745 Pliobond 7008 Pliobond 7008 All others All others All others All others
All Dens Deck All Dens Deck ENRGY 3, ValuTherm, All others Dens Deck Dens Deck
Non combustible Combustible Non combustible Combustible Non combustible Combustible Combustible Combustible
FM Approvals
Max Slope
2 2 2 2 3 2 3 4
in in in in in in in in
12 12 12 12 12 12 12 12
Rating
B B C C A A A B
January 2005 — Approval Guide FM Approved Combinations and Assemblies
Johns Manville Corp
3-309
Construction #1: Concrete, Recover, Gypsum, Steel. Insulation secured to the deck per the following table followed by fully adhered roof cover. Meets Class 1-60/1-90 per table. Thickness (in.)
Deck
JM
CFI
ITW
OMG
RPC
SFS
ACFoam-II
2.0
5,6
[2.6]
[2.6]
[2.6]
[2.6]
–
[2.6](y)
ACFoam-II
2.0
2
–
–
–
–
[2.6]
–
ACFoam-II
2.0
3
–
–
–
[2.6]
–
–
ACFoam-II
1.5
5,6
[2]
[2]
[2]
–
–
–
ACFoam-II
1.5
2
–
–
–
[2]
–
[2](y)
ACFoam-II
1.5
3
–
–
–
[2]
[2]
–
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
2.0
5,6
[4]
[2.6]
[4]
[4]
–
[2.6](y)
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
2.0
2
–
–
–
–
[2.6]
–
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
1.5
5,6
[2]
[2]
[2]
[2]
–
[2](y)
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
1.5
2
–
–
–
–
[2]
–
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
2.0
3
–
–
–
[2.6]
–
–
ENRGY 3, ValuTherm, JM ISO 3, PSI 25, Nailboard (a)
1.5
3
–
–
–
[2]
–
–
ENRGY 3 (d), ValuTherm, JM ISO 3 (d), PSI 25 (d), Nailboard (a, d)
1.5
2, 5
3.2
–
3.2
3.2
–
–
ENRGY 3 (d), ValuTherm, JM ISO 3 (d), PSI 25 (d), Nailboard (a, d)
1.5
2, 5
[2.9]
–
[2.9]
[2.9]
–
–
1
2,5
[4]dd
–
–
[4]a
–
–
1.0
5,6
[2]
[2]
–
[2]
–
[2](y)
1.0
2
–
–
–
–
[2]
–
Insulation
Esgard, Knight-Celotex Premium Fiberboard Roof Insulation, GAFTEMP, Huebert Fesco Board HD †‡ Fiberboard Esgard, Knight-Celotex Premium Fiberboard Roof Insulation, GAFTEMP, Huebert Fiberboard Esgard, Celotex, GAFTEMP, Huebert
FM Approvals
3-310
January 2005 — Approval Guide FM Approved Combinations and Assemblies
Johns Manville Corp
Thickness (in.)
Deck
JM
CFI
ITW
OMG
RPC
SFS
Fiberboard
1.0
3
–
–
–
[2]
–
–
Hy-Therm AP Hy-Therm(a) AP
1.5
–
–
[2]
–
–
–
[2](y)
ISO-1
1.5
3
–
–
–
[2]
–
–
SO 95+ GL
2.0
5,6
[3]
[3]
[3]
[3]
–
[3](y)
ISO95+GL
2.0
2
–
–
–
–
[3]
–
ISO95+GL
2.0
3
–
–
–
[3]
–
–
ISO 95+ GL
1.5
5,6
[2]
[2]
[2]
[2]
–
[2](y)
ISO95+GL
1.5
2
–
–
–
–
[2]
–
ISO95+GL
1.5
3
–
–
–
[2]
–
–
Ultra/M-II-AEF
1.4
5
–
[2](a)
[2](a)
–
–
–
Ultra/M-II-AEF
1.4
2
–
[2]
–
–
–
–
Insulation
dd = UltraFast round metal plate only.
Construction #2: Insulation shown in Construction #1 table Approved for hot asphalt application over a primed structural concrete deck or Approved for Insta-Stik application over structural concrete deck with roof cover adhered to insulation as described in Construction #1. Meets Class 1-180. Construction #2a: Concrete. ENRGY 3, ValuTherm or JM ISO 3 insulation is adhered to the deck with Henry InsulBond #111 applied to the substrate and insulation underside at 1 gal/sq (0.4 L/m2) each surface or applied to the substrate only in 1.5 in. (40 mm) wide ribbons 6 in. (152 mm) o.c. [Approximately 2-2.5 gal/sq (0.8-1.0 L/m2)]. Meets Class 1-90. Construction #2b: Steel, Concrete. 1.5 to 4.1 in. (40 to 104 mm) ENRGY 3, ValuTherm or JM ISO 3 flat or tapered is secured to deck per Construction #1. This is followed by a second or third layer of ENRGY 3, ValuTherm or JM ISO 3 flat or tapered (same max/min thickness) adhered with hot asphalt. Meets Class 1-60/1-90 per insulation securement. Construction #2c: Concrete Min 1.5 in. (38 mm) ENRGY 3, ValuTherm, JM ISO 3 or PSI 25 insulation is adhered to the concrete deck with Johns Manville Urethane Insulation Adhesive in 1⁄2 in. (6 mm) ribbons 12 in. (305 mm) oc. The membrane is adhered with UltraGard PVC solvent or latex adhesive. Meets Class 1-195. Construction #3: Steel recover. Coat existing roof with asphalt primer, max 1 in. (25 mm) thick wood fiberboard as shown in Construction #1 table is adhered with hot asphalt followed by adhered roof cover. Meets Class 1-60/1-90 per existing roof. Construction #3a: Steel recover over gravel surface BUR. Power broom to remove loose gravel, flood coat the existing surface with hot asphalt applied at a rate of 40-50 lb/sq (18-23 kg/9.3 m2). Adhere max 1 in. (25 mm) thick fiberboard and roof cover as described in Construction #3. Meets Class 1-60/1-90 per existing roof. Construction #3b: Concrete recover. Adhere insulation shown in Construction #1 table to smooth or gravel BURs as described in Construction #3 or #1a. Meets Class 1-60/1-90 per existing roof. Construction #3c: Concrete recover. Adhere insulation shown in Construction #1 table to smooth or gravel BURs with Dow Chemical Recover System. See Dow Chemical listing for details. Meets Class 1-60/1-90 per existing roof or Dow Chemical listing. Construction #4: Steel, Concrete. Insulation shown in Construction #1 table is presecured to the deck. Roof cover is fully adhered as in Construction #1 then additionally secured with fastener shown in UltraGard PVC membrane systems placed within the 5 in. (127 mm) wide lap and spaced at 36 in. (0.9 m) o.c. in rows 67 in. (1.7 m) apart. Meets Class 1-60/1-90 per table. Construction #5: Cementitious Wood Fiber, Gypsum. GTL, Lite-Deck and NTB Magnum. The fastener density for GTL, Lite-Deck and NTB Magnum fasteners for use with the insulations shown in the Construction #1 insulation/fastener table is 2 ft2 (0.2 m2) max contributory area per fastener. Meets Class 1-90. Construction #6: Steel, Concrete and Wood. Multilayer insulation systems. Bottom layer of an isocyanurate roof insulation referenced in the table above followed by a top layer of min 1⁄4 in. (6.4 mm) Dens Deck. Dens Deck fastened with Buildex Accutrac Flat Bottom, Flat bottom metal plate, UltraFast metal plate, DekFast hex metal plate, InsulFixx S, TruFast MP-3 or Olympic metal plate fasteners applied at 2 ft2 (0.19 m2) max tributary area per fastener. Meets Class 1-60. Construction #6a: Steel, Concrete and Wood. Identical to const. 6 except fasteners applied at 1.78 ft2 (0.17 m2) max tributary area per fastener. Meets Class 1-90. Construction #7: Concrete: Min 1.5 in. (40 mm) thick ENRGY 3, ValuTherm or JM ISO 3 is adhered with MBR Insulation Adhesive applied to deck and insulation underside at 1 gal/sq (0.4 L/m2) each surface with roof cover adhered to insulation as described in Construction #1. Meets Class 1-90.
FM Approvals
January 2005 — Approval Guide FM Approved Combinations and Assemblies
Johns Manville Corp
3-311
Construction #8: Structural Concrete (New or Recover) Tapered or flat ENRGY 3, ValuTherm is secured to substrate with Urethane Insulation Adhesive. Multiple layers of same insulation are applied in the same manner up to the limit of the insulation approval. Ribbons in all subsequent layers must be installed perpendicular to the preceding layer. Optional cover board of Armor Board Regular Fiberboard, Armor Board High Density Fiberboard, ESGARD HIGH-STRENGTH 1⁄2’’ 6-side Asphalt Coated High-Density Roof Board, ESGARD HIGHSTRENGTH 1⁄2’’ 1-side Asphalt Coated High-Density Roof Board, ESGARD 1⁄2’’, Knight-Celotex Premium Fiberboard Roof Insulation, Knight-Celotex High Density Fiberboard Roof Insulation, Knight-Celotex FM-90 High Density Fiberboard Roof Insulation, ESGARD 1’’, ESGARD HIGH-STRENGTH 1’’ High-Density Roof Board, GAFTEMP Fiberboard, EnergyGuard High Density Roof Fiberboard, High Density Roof Fiberboard, Huebert Fiberboard, Kop-R Wood Fiber, Fiber Base HD1, Fiber Base HD6 or Structodek Wood Fiber Roof Insulation is adhered with Urethane Insulation Adhesive applied in the same manner. For new construction, meets Class 1-180. For recover meets wind uplift rating of existing cover to a maximum of Class 1-180 as noted for new construction. Construction #9: Steel (New), Concrete (New and Recover). Multilayer insulation systems. Bottom layer of an isocyanurate roof insulation referenced in the table above, min 3⁄4 in. (19 mm) Fesco or min 1.5 in. (40 mm) Fesco Foam followed by a top layer of 1⁄2 in. (13 mm) High Density Single Ply Board. Secured through top layer with UltraFast metal plate fasteners at 1 per 2 ft2 (0.19 m2). Membrane is adhered with UltraGard PVC latex adhesive or TACC FA 636. Meets Class 1-60. Construction #9a: Steel (New), Concrete (New and Recover). Identical to Construction #9 except membrane is adhered with UltraGard PVC solvent adhesive or TACC LA. Meets Class 1-90. Construction #9b: Steel (Recover). 1⁄2 in. (13 mm) thick High Density Single Ply Board is placed over the existing BUR and secured per Constructions #9. Roof cover installed per Constructions #9 or 9b. Meets wind classification as noted. Construction #10: Concrete Deck (New): Min 1.5 in. (38 mm) ENRGY 3, ValuTherm, PSI 25 or JM ISO 3 insulation is adhered to the concrete deck with Johns Manville Urethane Insulation Adhesive in 1⁄2 in. (13 mm) ribbons at 12 in. (305 mm) oc. Min 1⁄4 in. (6 mm) Dens-Deck is adhered with JM Urethane insulation adhesive applied as above. The roof cover is adhered with JM UltraGard PVC Solvent Adhesive. Meets Class 1-285. Construction #10a Concrete Deck (New): Insulation and cover board per Construction #10 The roof cover is adhered with JM UltraGard PVC Latex Adhesive. Meets Class 1-450. Construction #11: Concrete Deck (New): DynaWeld Base sheet torch adhered min 1.5 in. (38 mm) ENRGY 3, ValuTherm, PSI 25 or JM ISO 3 insulation is adhered to the concrete deck with OlyBond 500 Adhesive in 1⁄2 in. (13 mm) ribbons at 12 in. (305 mm) oc. Min 1⁄4 in. (6 mm) Dens-Deck is adhered with OlyBond 500 Adhesive applied as above. The roof cover is adhered with JM UltraGard PVC Solvent or Latex Adhesive. Meets Class 1-240. Roof Covers: Decks: Laps: Applications:
Hail Rating with insulation substrate: Hail Rating with all other substrates: ASTM E 108:
UltraGard PVC Plus 50, Plus 60 Concrete, LWIC, Recover 1.5 in. (40 mm) heat weld sealed with bead of Thermoplastic Edge Sealant Mechanically Fastened or fully adhered with UltraGard PVC solvent adhesive or TACC LA 432 solvent adhesive applied to the substrate and roof cover at a rate of 2 gal/sq (0.8 L/m2). UltraGard PVC Latex Adhesive or TACC FA 636 applied at a rate of 3 gal/sq (1.2 L/m2) Pliobond 7008 at to substrate a rate of 2 gal/sq (0.8 L/m2). Class 1-SH Plus 60 meets Class 1-SH, Plus 50 meets Class 1-MH Class A at 2 in 12:
Construction #1: Structural Concrete. Deck is primed with an ASTM D-41 primer at 1 gal/sq (0.4 L/m2). Membrane is adhered to deck with UltraGard Latex or TACC FA 636. Meets Class 1-990. Construction #2: Structural Concrete, new and recover. Deck is primed with an ASTM D-41 primer at 1 gal/sq (0.4 L/m2). ENRGY 3, ValuTherm or JM ISO 3 is adhered to deck or existing cover with asphalt. Membrane is adhered to deck with UltraGard Latex or TACC FA 636. For new construction, meets Class 1-180. For recover meets wind uplift rating of existing cover to a maximum of Class 1-180. Construction #2a: Structural Concrete: Min 1.5 in. (40 mm) thick ENRGY 3, ValuTherm or JM ISO 3 is adhered with MBR Insulation Adhesive applied to deck and insulation underside at 1 gal/sq (0.4 L/m2) each surface with roof cover adhered to insulation as described in Construction #2. Meets Class 1-90. Construction #2b: Structural Concrete: Min 1.5 in. (40 mm) thick ENRGY 3, ValuTherm or JM ISO 3 is adhered with Insta-Stik adhesive in 3⁄4 in. (19 mm) ribbons 12 in. (305 mm) oc with roof cover adhered to insulation as described in Construction #2. Meets Class 1-180. Construction #3: Recover steel or concrete. Insulation Approved for recover with FAS 50 membrane is optional and is installed and presecured per requirements. Membrane is then secured to the deck per the requirement of SR-50 roof cover Constructions #1b or #1d. Construction #3a: Recover Gravel Surface. Power broom the surface to remove all loose gravel; flood coat the substrate with hot asphalt applied at a rate of 40-50 lb/sq (2.0-2.4 kg/m2); fully adhere insulation shown in Construction #2. Roof cover is then fully adhered. Meets wind uplift rating of existing cover to a maximum of Class 1-90. Construction #4: Concrete ENRGY 3, ValuTherm or JM ISO 3 insulation is adhered to the deck with Henry InsulBond #111 applied to the substrate and insulation underside at 1 gal/sq (0.4 L/m2) each surface or applied to the substrate only in 1.5 in. (40 mm) wide ribbons 6 in. (152 mm) oc. [Approximately 2-2.5 gal/sq (0.8-1.0 L/m2)]. Meets Class 1-90. Construction #5: Structural Concrete Deck-Celcore Cellular Concrete applied to a min thickness of 3 in. (76 mm) with a min wet density of 42 pcf (673 kg/m3) is placed on the structural concrete deck followed by Celcore PVA Curing Compound applied at a nominal rate of 300 ft2/gal (7.2 m2/L). After the Celcore has dried for several days, the roof cover is fully adhered with UltraGard PVC Solvent Adhesive applied to the substrate and the fleece back surface of the roof cover at a rate of 2 gal/sq (0.8 L/m2)per surface. The adhesive is allowed to dry 5-20 min before mating the two surfaces by rolling the roof cover into the adhesive and rolling with a weighted roller. Meets Class 1-270.
FM Approvals
3-312
January 2005 — Approval Guide FM Approved Combinations and Assemblies
Johns Manville Corp
Construction #5a: Identical to Construction #5 except the roof cover is fully adhered with UltraGard PVC Latex Adhesive applied to the substrate with a notched squeegee at a rate 3 gal/sq (1.2 L/m2). Prior to any film formation on the adhesive, the roof cover is rolled into the adhesive and rolled with a weighted roller. Meets Class 1-270. Construction #5b: Steel Form Deck Construction-Celcore Cellular Concrete. Deck is constructed per Celcore listing for min Class 1-90 followed by Celcore PVA Curing Compound applied at a nominal rate of 300 ft2/gal (7.2 m2/L). After the Celcore has dried for several days, the roof cover is fully adhered with Ashland 7008 Bonding. Meets Class 1-90. Construction #6: Steel, Concrete. Min 1.5 in. (40 mm) ENRGY 3, ValuTherm, JM ISO 3 flat or tapered is secured to deck per Table below followed by a second or third layer of ENRGY 3, ValuTherm or JM ISO 3 flat or tapered (same max/min thickness) adhered with hot asphalt. Meets Class 1-60/1-90 per insulation securement. Thickness (in.)
Deck
ITW
OMG
JM
CFI
ENRGY 3, ValuTherm, JM ISO 3
1.5
2, 5
[2]
[2]
[2]
[2]a
ENRGY 3, ValuTherm, JM ISO 3 (d)
1.5
2, 5
3.2
3.2
3.2
–
ENRGY 3, ValuTherm, JM ISO 3 (d)
1.5
2, 5
[2.9]
[2.9]
[2.9]
–
Insulation
Construction #7: Structural Concrete (New or Recover) Min 1.5 in. (40 mm) tapered or flat ENRGY 3, ValuTherm, PSI 25 or JM ISO 3 is secured to substrate with Urethane Insulation Adhesive in 1⁄2 in. (13 mm) ribbons 12 in. (305 mm) oc. Multiple layers of same insulation are applied in the same manner up to the limit of the insulation approval. Ribbons in all subsequent layers must be installed perpendicular to the preceding layer. For new construction, meets Class 1-180. For recover meets wind uplift rating of existing cover to a maximum of Class 1-180 as noted for new construction. Construction #7a: Concrete Deck (New): Min 1.5 in. (38 mm) ENRGY 3, ValuTherm, PSI 25 or JM ISO 3 insulation is adhered to the concrete deck with Johns Manville Urethane Insulation Adhesive in 1⁄2 in. (13 mm) ribbons at 12 in. (305 mm) oc. Min 1⁄4 in. (6 mm) Dens-Deck is adhered with JM Urethane insulation adhesive applied as above. The roof cover is adhered with JM UltraGard PVC Solvent Adhesive. Meets Class 1-165. Construction #7b: Concrete Deck (New): Insulation and cover board per Construction #7a. The roof cover is adhered with JM UltraGard PVC Latex Adhesive. Meets Class 1-270. Roof Cover: Deck: Coating: Application: Hail Rating: ASTM E-108:
GlasTite Flexible Steel, Structural Concrete 3⁄8 in. (9.5 mm) gravel applied at 400 lb/sq (20 kg/m2) adhered with Henry #403 Cold-Ap Cement, BUR Adhesive or JM MBR Cold Application Adhesive applied at a rate of 3 gal/sq (1.5 L/m2) Each ply adhered with Henry #403 Cold-Ap Cement, BUR Adhesive or JM MBR Cold Application Adhesive at 2 gal/sq (1.0 L/m2). Class 1-SH Class A noncombustible at a 1⁄2 in 12 slope
Construction #1: Concrete, Steel. Min 1.5 in. (40 mm) thick ENRGY 3, ValuTherm, PSI 25 or JM ISO-3 mechanically secured to deck with UltraFast fasteners (metal or plastic) applied at 4 ft2 (0.4 m2) max tributary area per fastener. 1⁄2 in. (13 mm) RetroFit is adhered with Henry #111 InsulBond Roof Insulation Adhesive applied at a rate of 2 gal/sq (1.0 L/m2). 4 plies of GlasTite Flexible are adhered with Henry #403 Cold-Ap Cement or JM MBR Cold Application Adhesive applied at a rate of 2 gal/sq (1.0 L/m2). The assembly is topped gravel as noted. Meets Class 1-60. Construction #2: Steel (New), Concrete (New and Recover): Min 1.5 in. (40 mm) ENRGY 3, ValuTherm, PSI 25, JM ISO-3 insulation is secured with UltraFast metal plates and fasteners appropriate for the deck at a rate of 1 fastener per 4 ft2 (0.37 m2). Optional tapered insulation same as first layer is adhered with JM Urethane Adhesive applied in 1⁄2 in. (13 mm) ribbons at 12 in. (305 mm) oc. Min 1⁄2 in. (13 mm) thick DuraBoard is adhered with JM Urethane Adhesive applied as above. 3-4 plies of GlasTite Flexible felts are adhered. Meets Class 1-60. Construction #3: Steel (New), Concrete (New and Recover): Min 1.5 in. (40 mm) ENRGY 3, ValuTherm insulation is secured with UltraFast metal plates and fasteners appropriate for the deck at a rate of 1 fastener per 4 ft2 (0.37 m2). Min 1⁄2 in. (13 mm) thick DuraBoard is adhered with JM MBR Insulation Adhesive applied at 2.5 gal/sq (1.0 L/m2). Roof cover applied per Construction #2: Meets Class 1-60. Construction #3a: Concrete (New and Recover); Steel (New): Min 1.5 in. (38 mm) ENRGY 3, ValuTherm, PSI 25 or JM ISO-3 is secured with UltraFast or UltraFast ASAP metal or plastic plate fasteners and a fastener Approved for the deck at 1 fastener per 2 ft2 (0.19 m2). Min 1⁄2 in. (13 mm) Retro-Fit or DuraBoard is adhered with JM Urethane Insulation Adhesive in 1⁄2 in. (13 mm) wide ribbons, 12 in. (305 mm) o.c. A roof cover is installed per Construction #2. Meets Class 1-90. Construction #3b: Steel (New), Concrete (New and Recover): Min 1.5 in. (40 mm) DuraFoam insulation is secured with UltraFast metal plates and fasteners appropriate for the deck at a rate of 1 fastener per 4 ft2 (0.37 m2). Roof cover installed per Construction #3. Meets Class 1-60. Construction #3c: Identical to Construction #3b: except fasteners are installed at 1 per 2 ft2 (0.19 m2). Meets Class 1-90. Construction #4: Concrete (New): Min 1.5 in. (40 mm) ENRGY 3, ValuTherm or DuraFoam insulation or min 1⁄2 in. DuraBoard is adhered with JM Urethane Adhesive applied in 1⁄2 in. (13 mm) ribbons at 12 in. (305 mm) oc. Optional tapered ENRGY 3, ValuTherm insulation is adhered with JM Urethane Adhesive applied as above. Min 1⁄2 in. (13 mm) thick DuraBoard is adhered with JM Urethane Adhesive applied as above. Roof cover applied per Construction #3. Meets Class 1-165.
FM Approvals
