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HomeMy WebLinkAboutFile Documents.950 Cemetery Ln.0152.2019 (29).ARBK Atk Georgia-Pacific DensDeck° Technical Service Hotline 1.800.225.6119 or Prime Roof Board www.densdeck.com Manufacturer Confirm any priming requirements with the membrane manufacturer.When applying Georgia-Pacific Gypsum Georgia-Pacific Canada solvent-based adhesives or primers,allow sufficient time for the solvent to flash off 133 Peachtree Street 2180 Meadowvale Boulevard,Suite 200 to avoid damage to roofing components. Atlanta,GA 30303 Mississauga,ON L5N 5S3 DensDeck Prime Roof Boards should not be subjected to abnormal or excessive loads Technical Service Hotline:1-800-225-6119 or foot traffic,such as,but not limited to,use on plaza decks or under steel-wheeled equipment that may fracture or damage the panels.Provide suitable roofing system Description protection when required. DensDeck®Prime Roof Board has been enhanced to provide a broader compatibility and higher performance with roofing adhesives.Face mat enhancements allow When using DensDeck Prime Roof Boards for hot-mopped applications,Georgia-Pacific adhesives to be applied more uniformly and consistently.In adhered,single ply recommends maximum asphalt application temperatures of 425°F(218°C)to 450°F membrane testing,enhanced DensDeck Prime demonstrated an average of 24% (232°C).Application temperatures above these recommended temperatures may better bond than the original products,when using solvent based adhesives. adversely affect roof system performance.Consult and follow the roofing system (Average based on 60 sq.ft./gal coverage rates.)*Choose DensDeck Prime Roof manufacturer's specifications for full mopping applications and temperature requirements. Boards for adhered and self-adhered"peel&stick"roofing systems,as well as hot When using DensDeck Prime Roof Board as a substrate for torch applications,ensure mopped,cold mastic and torch-applied modified bitumen roofs.Enhanced DensDeck that the product is dry and that the proper torching technique is used.Limit the heat to Prime Roof Boards create a stronger and more economical installation by reducing the DensDeck Prime Roof Board.Maintain a majority of the torch flame directly on the roll. the amounts of mastic or adhesive used and potentially eliminates the field primer. Conditions beyond the control of Georgia-Pacific,such as weather conditions,dew, Consult with membrane manufacturer for actual priming requirements. leaks,application temperatures and techniques may cause adverse effects with DensDeck Prime Roof Boards are the first and only fiberglass mat gypsum roof roofing systems. boards with a 90-day weather exposure limited warranty when applied vertically Handling and Use—CAUTION on a parapet wall.**(Limited to 1/2"and 5/8"products only.) This product contains fiberglass facings which may cause skin irritation.Dust Primary Uses and fibers produced during the handling and installation of the product may Roof system manufacturers and designers have found DensDeck Prime Roof Board cause skin,eye and respiratory tract irritation.Avoid breathing dust and mini- to be compatible with many types of roofing systems,including:modified asphalt, mize contact with skin and eyes.Wear long sleeve shirts,long pants and eye single-ply,metal systems,recover board,as well as an overlayment for polyisocyan- protection.Always maintain adequate ventilation.Use a dust mask or NIOSH/ urate and polystyrene insulation.DensDeck Prime Roof Board can also be used as MSHA approved respirator as appropriate in dusty or poorly ventilated areas. a form board for poured gypsum concrete deck in roof applications as well as a Moisture Management substrate for spray foam roofing systems.1/2"(12.7 mm)and 5/8"(15.9 mm) DensDeck Prime Roof Boards,like other components used in roofing DensDeck Prime Roof Board may also be used in vertical applications as a backer systems,must be protected from exposure to moisture before,during and board or liner for the roof side of parapet walls. after installation. DensDeck Prime Roof Board may allow the bonding of cold mastic modified bitumen Remove the plastic packaging from all DensDeck Prime Roof Board immediately and torching directly to the surface.Consult With the system manufacturer for upon receipt of delivery.Failure to remove the plastic packaging may result in recommendations on this application. entrapment of condensation or moisture.DensDeck Prime Roof Board stored outside DensDeck Prime Roof Board is the preferred substrate for vapor retarders. must be stored level and off the ground and protected by a breathable waterproof Standards and Code Approvals covering.Provide means for air circulation around and under stored bundles of DensDeck Prime Roof Boards are manufactured to meet ASTM C1177 and have the DensDeck Prime Roof Board.DensDeck Prime Roof Board must be covered the same following approvals: day as installed. •Florida Product Approved Avoid application of DensDeck Prime Roof Boards during rain,heavy fog and any •Miami-Dade County Product Control Approved other conditions that may deposit moisture on the surface,and avoid the overuse of Recommendations and Limitations non-vented,direct-fired heaters during winter months.When roofing systems are DensDeck Prime Roof Boards are manufactured to act with a properly designed roof installed on new poured concrete or light weight concrete decks or when re-roofing system following good roofing practices.The actual use of DensDeck Prime Roof over an existing concrete deck,a vapor barrier should be installed above the concrete Board as a roofing component in any system or assembly is the responsibility of the to retard the migration of water from the concrete into the roof assembly.Always roofing system's design authority.Consult with the appropriate system manufacturer consult the roofing system manufacturer or design authority for specific instructions and/or design authority for system and assembly specifications and instructions on for applying other products to DensDeck Prime Roof Boards. applying other products to DensDeck Prime Roof Board.Georgia-Pacific does not Moisture vapor movement by convection must be eliminated,and the flow of water warrant and is not responsible for any systems or assemblies utilizing DensDeck Prime by gravity through imperfections in the roof system must be controlled.After a leak Roof Board or any component in such systems or assemblies other than DensDeck has occurred,no condensation on the upper surface of the system should be tolerated, Prime Roof Board. and the water introduced by the leak must be dissipated to the building interior in a The need for a separator sheet between the DensDeck Prime Roof Board and the roofing minimum amount of time. membrane must be determined by the roof membrane manufacturer or roofing system Although DensDeck Prime Roof Boards are engineered with fiberglass facings and designer. high density gypsum cores,the presence of free moisture can have a detrimental *Testing was done in accordance with FM approvals 4470,Appendix C:Small Scale Tests,Membrane effect on the performance of the product and the installation of roofing membranes. Delamination Tests for Roofing Membranes and Substrates Using Tensile Loading. For example,hot asphalt applications can blister;torched modified bitumen may **For complete warranty details,visit www.DensDeck.com.(Limited to 1/2"and 5/8"products only.) not properly bond;and adhesives for single ply membranes may not dry properly. Submittal Job Name continued " Approvals Contractor Date RECEIVED Stamps / SiWfe§18 ASPEN BUILDING DEPARTMENT Georgia-Pacific DensDeck® Technical Service Hotline 1.800.225.6119 or Prime Roof Board www.densdeck.com Moisture accumulation may also significantly decrease wind uplift and vertical pull and have been approved by FM as such for insulated steel deck roofs when installed resistance in the system or assembly.DensDeck®Prime Roof Boards containing according to the conditions identified by FM.For more information concerning FM excessive free moisture content may need to be evaluated for structural stability Approvals and FM Class 1 assemblies with DensDeck Prime Roof Boards,consult to assure wind uplift performance. FM or RoofNav®. Fire Resistance Classifications Type X. 5/8"(15.9 mm)DensDeck®Prime Fireguard®Roof Boards are manufactured DensDeck Prime Roof Boards are excellent fire barriers over combustible and to meet the"Type X"requirements of ASTM C1177 for increased fire resistance noncombustible roof decks,including steel decks. beyond regular gypsum board. UL 790 Classification. DensDeck Prime Roof Boards have been classified by UL Fire Resistance Ratings. 5/8"(15.9 mm)DensDeck Prime Fireguard Roof Boards Underwriters Laboratories LLC(UL)for use as a fire barrier over combustible and are designated as Type DD by UL and included in assembly designs investigated by noncombustible decks in accordance with the ANSI/UL 790 test standard.The UL for hourly fire resistance ratings.5/8"(15.9 mm)DensDeck Prime Fireguard Roof UL classification includes a comprehensive Class A,B or C rating.For additional Boards may also replace any unclassified 5/8"(15.9 mm)gypsum board in an information concerning the UL 790 classification,consult the UL Certification Directory. assembly in the UL Fire Resistance Directory under the prefix"P". UL 1256 Classification. DensDeck Prime Roof Boards have also been classified by Flame Spread and Smoke Developed. When tested in accordance with ASTM E84, UL in roof deck constructions for internal(under deck)fire exposure in accordance DensDeck Prime Roof Boards had Flame Spread 0,Smoke Developed 0. with the ANSI/UL 1256 Steiner Tunnel test.For additional information concerning Wind Uplift the UL 1256 classification,consult the UL Certification Directory. DensDeck Prime Roof Boards are included in numerous assemblies evaluated by FM Class 1 Approvals. DensDeck Prime Roof Boards are included in numerous roofing FM or other independent laboratories for wind uplift performance.For information assemblies with a Factory Mutual(FM)Class 1 fire rating.1/4"(6.4 mm)DensDeck concerning such assemblies,please visit www.roofnay.com. Prime Roof Boards have passed testing under the FM Calorimeter Standard 4450 Physical Properties Properties 1/4"(6.4 mm) 1/2"(12.7mm) 5/8"(15.9 mm) Thickness,nominal 1/4"(6.4 mm) 1/16"(1.6 mm) 1/2"(12.7 mm) 1/32"(.8 mm) 5/8"(15.9 mm) 1/32"(.8 mm) Width,standard 4'(1219 mm) 1/8"(3 mm) 4'(1219 mm) 1/8"(3 mm) 4'(1219 mm) 1/8"(3 mm) Length,standard 4'(1219 mm)and 4'(1219 mm)and 4'(1219 mm)and 8'(2438 mm) 1/4"(6.4 mm) 8'(2438 mm) 1/4"(6.4 mm) 8'(2438 mm) 1/4"(6.4 mm) Weight,nominal,lbs./sq.ft.(Kg/m2) 1.2(5.9) 2.0(9.8) 2.5(12.2) Surfacing Fiberglass mat with Fiberglass mat with Fiberglass mat with non-asphaltic coating non-asphaltic coating non-asphaltic coating Flexural Strength',parallel,lbf.min.(N) a40(178) a80(356) z100(444) Flute Spanability2 2-5/8"(66.7 mm) 5"(127 mm) 8"(203 mm) Permeancet,Perms(ng/Pa•S•m2) >30(>1710) >23(>1300) >17(>970) R Value',ft2•°F•hr/BTU(m2•K/W) .28 .56 .67 Linear Variation with Change in Temp., in/in°F(mm/mm/C°) 8.5 x 10-6(15.3 x 10-6) 8.5 x 10-6(15.3 x 10-6) 8.5 x 10-6(15.3 x 10-6) Linear Variation with Change in Moisture 6.25 x 10-6 6.25 x 10-6 6.25 x 10-6 Water Absorptions,%max <10 <10 <10 Compressive Strengths,psi nominal 900 900 900 Surface Water Absorption,grams,nominal <2.0 <2.0 <2.0 Flame Spread,Smoke Developed(ASTM E84) 0/0 0/0 0/0 Bending Radius 4'(1219 mm) 6'(1829 mm) 8'(2438 mm) 1.Tested in accordance with ASTM C473 method B. 4,Tested in accordance with ASTM C518(heat flow meter). 2.Tested in accordance with ASTM E661. 5.Specified values per ASTM C1177. 3.Tested in accordance with ASTM E96(dry cup method). 6.Tested in accordance with ASTM C473. TRADEMARKS DENSDECK,FIREGUARD and the GEORGIA-PACIFIC logo are trademarks owned by GP Georgia-Pacific or licensed to Georgia-Pacific Gypsum LLC.ROOFNAV is a registered mark of FM Global. Gypsum WARRANTIES,REMEDIES AND TERMS OF SALE For current warranty information for this product,please go to www.gpgypsum.com and select the product for warranty information.All sales U.S.A. Georgia-Pacific Gypsum LLC of this product by Georgia-Pacific are subject to our Terms of Sale available at www.gpgypsum.com. Georgia-Pacific Gypsum II LLC UPDATES AND CURRENT INFORMATION The information in this document may change without Canada Georgia-Pacific Canada LP notice.Visit our website at www.gpgypsum.com for updates and current information. SALES INFORMATION AND ORDER PLACEMENT CAUTION For product fire,safety and use information,go to www.buildgp.com/safetyinfo U.S.A. West: 1-800-824-7503 or call 1-800-225-6119. Midwest: 1 800 876 4746 FIRE SAFETY CAUTION Passing a fire test in a controlled laboratory setting and/or certifying or South Central: 1-800-327-2344 labelingaproduct as haying a one-hour,two-hour,or anyother fire resistance orprotection rating 1-800-327-2344 g Northeast: 1-800-947-4497 and,therefore,as acceptable for use in certain fire rated assemblies/systems,does not mean that CANADA Canada Toll Free:1-8o0-387-6823 either a particular assembly/system incorporating the product,or any given piece of the product Quebec Toll Free:1-800-38 -6823 itself,will necessarily provide one-hour fire resistance,two-hour fire resistance,or any other specified fire resistance or protection in an actual fire.In the event of an act NH TECHNICAL INFORMATION immediately take any and all actions necessary for your safety and the safet� I 1 EVE U.S.A.and Canada 1-800-225-6119,www.gpgypsum.com regard for any fire rating of any product or assembly/system. ©2015 Georgia-Pacific Gypsum LLC.All rights reserved.5/15.GP-TM Lit.Item#102169. 0 4/0 5/2 018 ASPEN BUILDING DEPARTMENT