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TECHNICAL DATA BULLETIN <br /> DensDeck° Roof Board <br /> Installation <br /> DensDeck may be secured with Flexible DASH"Adhesive,fastened in <br /> accordance with an approved fastening pattern,or mopped with Type III or <br /> IV asphalt. <br /> Maximum asphalt application temperatures of 425°F(218°C)to <br /> 450°F(232"C)are recommended.Application temperatures above <br /> these recommended temperatures may adversely affect roof system <br /> performance. <br /> Edge joints should be located on and parallel to deck ribs End joints of <br /> adjacent lengths should be staggered <br /> 1 This material shall be installed with ends and edges butted tightly <br /> 2 When installed over combustible wood decks or insulations,all joints <br /> should be staggered <br /> Overview 3 In accordance with approved shop drawings,FM Approved fasteners shall <br /> be instclied with plates through the root board,flush with the surface <br /> DensDeck Roof Board's patented design features a gypsum core with REVIEW CURRENT VERSICO SPECIFICATIONS AND DETAILS FOR SPECIFIC <br /> embedded glass mat facers on the top and bottom of the board.DensDeck INSTALLATION REQUIREMENTS <br /> can be used in a variety of commercial roof systems and provides on <br /> excellent thermal barrier us well as exceptional tire,moisture,and wind Precautions <br /> uplift resistance properties. <br /> Panels must be kept dry before,during and after installation.Apply <br /> DensDeck is primarily used as a cover board over insulation in <br /> only as much roof board as can be covered by roof membrane in <br /> mechanically fastened roofing applicat ons Frequently used in wood deck <br /> construction to achieve UL code ratings DensDeck reduces the potential the some day. <br /> for growth of mold and mildew per ASTM D 3273 1/,"DensDeck is not recommended for vertical parapet applications <br /> or for asphalt attachment. <br /> Features and Benefits <br /> In hnllasted rooting systems.DensDeck is not an arreptable <br /> UL cooe ratings available for(class A, B,C)unlimited slopes and membrane underlayment <br /> wood decks <br /> Ratings and Certifications <br /> FM Approved <br /> Improves resistance to toot traffic and hail damage Manufactured to conform to ASTM C-1177 <br /> Excellent wind uplift ratings Tested in accordance with ASTM E-84 or CAN/ULC-S102 <br /> Resistant to deterioration,warping,and jobsite damage Non-combustible when tested in accordance with ASTM E-136 <br /> I/V DensDeck can replace any generic Type gypsum board In UL code approval for current class A,B,C approvals <br /> any roof assembly in the UL Fire Resistance Directory under the <br /> prefix'P' <br /> VERSICo <br /> ROOFING SYSTEMS <br />