Titebond GREENchoice Fast Grab FRP Construction Adhesive is a professional-strength LEED v4 Compliant adhesive specifically formulated for the installation of FRP (fiber-reinforced plastic) panels over most porous surfaces. Its fast grab and bonding power greatly reduce the need for extended bracing. Features Recommended For: Installing Frp (Fiber-Reinforced Plastic), Plastic Laminate, Wainscoting And Other Wall Coverings Over Many Common Porous Surfaces. Industry’s #1 Frp Adhesive Voc-Compliant Nonflammable Cleans Easily With Water In Wet State Compatible Materials: Frp To Many Common Porous Building Materials Including Unprimed/Unpainted Drywall, Tile Board, Fiber Cement Backer Board, Wood And Non-Treated Plywood. Water-Based Quick Grab No Offensive Odor Achieves NFPA Class A Fire Rating Specifications Trowel Size Coverage 3/16”W x 1/4”D x 1/2” C-C (OR 5/16” SPACE) V-NOTCH APPROXIMATELY 50 SQ. FT. PER GALLON