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HomeMy WebLinkAboutFile Documents.221 E Main St.0112.2018 (2).ACBK Dens-Deck® Prime TM Roof Board Data Sheet Updated: 1/10 iii°MAMil Quality You Can Trust Since 1886... From North America's Largest Roofing Manufafer,6VED GAF MATERIALS CORPORATION 11/15/2 018 ASPEN BUILDING DEPARTMENT Distributed by: Manufactured by: mi. DENS-DECK® GP ilia PRIMETM G-P Gypsum a Georgia-Pacific company ROOF BOARD ( 1 of 2) 133 Peachtree Street,N.E. GAF MATERIALS Atlanta,GA 30303 CORPORATION Technical: 1-800-225-6119 Uescrip=ion Conditions beyond the control of G-P Gypsum Dens-Deck®Prime"Roof Board combines an such as weather conditions,dew,applica- exceptional fire barrier,thermal barrier and tion temperatures and techniques may cause recovery board used in various commercial adverse effects with adhered roofing systems. roofing systems with a pre-primed surface to Always consult the roofing system specific man- make the bond even stronger.The patented ufacturer's instructions for applying the various Dens-Deck®design employs glass mat facings roofing types to Dens-Deck Prime'roof board. front and back that are embedded into a water Panels must be kept dry before,during resistant and moisture resistant treated gyp- and after installation.Apply only as much sum core,providing excellent fire resistance, Dens-Deck®Prime'as can be covered by moisture resistance and wind uplift properties. a roof membrane system in the same day. The unique construction of Dens-Deck Prime provides superior flute spanning and will help Accumulation of water due to leaks or conden- stiffen and stabilize the roof deck.Additionally, sation in or on Dens-Deck®Prime'"roof board Dens-Deck®Prime'"has been shown to with- must be avoided during construction and after stand delamination,deterioration,warping and construction.Avoid over-use of non-vented job-site damage more effectively than roofing direct-fired heaters during winter months.Avoid membrane substrates such as paper-faced application of Dens-Deck®Prime"during rains, gypsum board,fiberboard and perlite insulation. heavy fogs and other conditions that may Primary Uses deposit moisture on the surface. Roof system manufacturers and designers have When applying solvent-based adhesives found Dens-Deck®Prime"roof board to be or primers,allow sufficient time for the compatible with many types of roofing systems, solvent to flash off to avoid damage to roofing including:modified asphalt,single ply,metal components. systems,recover board,as well as an overlay- Maximum flute span is 2-5/8"for 1/4" ment for polyisocyanurate and polystyrene Dens-Deck®Prime'";5"for 1/2"Dens-Deck® insulation.Dens-Deck®Prime''can also be used Prime';and 8"for 5/8"Dens-Deck®Prime' as a form board for poured gypsum concrete Fireguard®Type X. deck in roof applications as well as a substrate for spray foam roofing systems. 1/2"and 5/8" Refer to the installation instructions for Dens-Deck®Prime"may also be used in vertical the specific roof system to be installed for applications as a backer board or liner for the additional requirements. roof side of parapet walls. Technical Data Dens-Deck®Prime"allows the bonding of cold Flame spread 0,smoke developed 0,when mastic modified bitumen and torching directly tested in accordance with ASTM E84 or CAN/ to the surface.Refer to specific membrane ULC-S102.Noncombustible when tested in system application instructions.System accordance with ASTM E136. manufacturers and designers have found Dens Deck®Prime"Fireguard:UL Classified Dens-Deck®Prime''to be compatible with when tested in accordance with ASTM E119. bonding adhesives for fully-adhered single-ply membrane applications and has been shown V4"Dens-Deck®Prime"has been G-P to extend the adhesive usage. sponsored tested with Factory Mutual Dens-Deck®Prime's exceptional moisture resis for 60 psf and 90 psf wind uplift for BUR, tance and low R-value make it the preferred EPDM,thermoplastics and modified bitumen substrate for vapor retarders.An excellent roof systems.Higher wind uplift ratings have fire barrier,Dens-Deck®Prime"features a been achieved by numerous membrane noncombustible core and inorganic surface manufacturers using Dens-Deck®Prime"in their FMRC-approved construction designs. that offers greater fire protection than other conventional commercial roofing products E1 Products Specifications( orninaly when applied over combustible roof decks and steel decks.Dens-Deck®Primee'is FM Thickness 1/4"— 6.4mm; 1/2"—12.7mm; tested and approved as the only 1/2'gypsum 5/8"—15.9mm Fireguard®type X product to meet the calorimeter requirements for conventionally insulated decks.Tested in Widths 4'—1220mm standard, accordance with ASTM E84,its surface burn- 1/8"—3mm tolerance ing characteristics are Flame Spread-0 and 8'—2440mm standard, Smoke Developed-0.5/8"Dens-Deck®Prime" Lengths tolerance 1/4—6.4mm; can replace any generic type X gypsum board Optional:4'—1220mm available in any roof assembly in the UL Fire Resistance Directory under the prefix"P". Edges Square Limitations 1/4"Dens-Deck Prime Dens-Deck®Prime'is designed to act with spans flute widths up to 2 5/8" a properly designed roof system.The actual 1/2"Dens-Deck Prime use of Dens-Deck®Prime'"roof board as a Spanning spans flute widths up to 5" roofing component is the responsibility of 5/8"Dens-Deck Prime the roofing system's designing authority. spans flutes up to 8"wide !RED' 1VCU ©2009 GAF Materials Corporation 01/10 60 www.gaf.com • 1-800-ROOF-4 11/15/2 018 ASPEN BUILDING DEPARTMENT Distributed by: Manufactured by: ® DENS-DECK® GP !Srii TM G-P Gypsum a Georgia-Pacific company ROOF BOARD (2 of 2) 133 Peachtree Street,N.E. GAF MATERIALS Atlanta,GA 30303 CORPORATION Technical: 1-800-225-6119 Installation 6.Edge joints should be located on,and 1.Dens-Deck®Prime"should be used with parallel to,deck ribs.End joints of adjacent fasteners specified in accordance with lengths of Dens-Deck Prime should be FM requirements and roof membrane staggered. manufacturer's written recommendations. 7.For FM Class 1-60,fastener density typically 2.For wind uplift/FMRC compliance where is increased by 50%at the roof corners,in Dens-Deck®Prime'is mechanically attached conjunction with FM-approved covering. to metal decks,Dens-Deck®Prime"shall be 8.For FM Class 1-90,fastener density typically installed to the specifics of the FMRC design is increased by 50%at the roof corners assembly. and roof perimeter,in conjunction with 3.For installations involving BUR,EPDM, FM-approved covering. thermoplastics and modified bitumen 9.Adhered Systems:Insta-Foam Products, roof systems,call Technical Hotline at Inc.'s lnsta-Stik Adhesive used with 1/4" 1-800-ROOF-411 for fastener patterns Dens-Deck®Prime"achieved a FMRC Class of G-P's FMRC uplift assemblies. 1-180 according to test report 1Y7A5.AM 4.In accordance with approved shop in selected Class 1 insulated steel and drawings,FM-approved fasteners shall concrete deck roof construction.Contact be installed with plates through the Insta-Foam Products,Inc.for details at Dens-Deck®Prime',flush with the surface. 1-800-800-FOAM. 5.Where Dens-Deck®Prime`'is installed over 10.Dens-Deck®Prime"shall be installed with combustible wood decks or insulation,all ends and edges butted tightly. joints should be staggered.The optional 11.Dens-Deck®Prime"is manufactured to separator sheet should be installed prior conform to ASTM C 1177. to Dens-Deck®Prime'installation. PHYSICAL PROPERTIES PROPERTIES 1/4"DENS-DECK"PRIME 1/2"DENS-DECK°PRIME 5/8"DENS-DECK"FIREGUARD" Thickness,nominal inches 5/16" 1/2" 5/8" Width,standard 4' 4' 4' Length,standard 8'*1/4" 8'±1/4" 8'±1/4' Weight,lbs./M sq.ft., nominal 1100 1950 2500 Surfacing Glass mat/primed Glass mat/primed Glass mat/primed Flexural Strength, Parallel, lbs.min.° 40 80' 100' Flexural Strength,Perpendicular,lbs.min." 50 100' 1406 Flute Spanability' 2-5/8" 5" 8" Permeance Perms' 50 35 32 R Value' .28 .56 .67 Coefficient of Thermal Expansion, Inches/inch/°F 8.5 x 10.6 8.5 x 106 8.5 x 10-6 Linear Variation with Change in Moisture in/in/%RH 6.25 x 10-6 6.25 x 106 6.25 x 106 Absorption,%max4 10.0 10.0 10.0 Compression,psi 500 500 500 Surface Water Absorption,grams' 2.5 2.5 2.5 Flame Spread Smoke Developed(ASTM E84) 0 0 0 Fire Classification UL Class A, ULC S-102 FMRC Class 1 FMRC Class 1 UL 1256,ULC S-126 UL 1256,ULC S-126 UL Classified"P"assemblies UL Class A,ULC 102 ULC S-101 FM Uplift Approvals 60 and 90 psf uplift FMRC 1-60, 1-90 FMRC 1-60, 1-90 'Tested in accordance with ASTM E661(400 lb.conc.load). 'Tested in accordance with ASTM C473. 'Tested in accordance with ASTM C355(dry cup method). 'ASTM C1177 minimums. RECEIVED 'Tested in accordance with ASTM C518(heat flow meter). ©2009 GAF Materials Corporation 01/10 61 www.gaf.com • 1-800-ROOF-41111/15/2 O 18 ASPEN BUILDING DEPARTMENT