Waterproof. Interior-exterior grade. For installing tongue-and-groove subflooring, wall paneling, roof sheathing, lap and sheet siding, plywood subflooring, and plastic lumber. Will bond to and remain elastic on any wood, concrete, steel, galvanized metals, and aluminum surfaces. Meets HUD-FHA No. UM-60, AFG-01 specifications (APA glued floor systems). Use on wet or frozen lumber. Not recommended for polystyrene foam. Extremely flammable. 29 oz. cartridge yields approximately 75 linear ft. at 1/4" bead. 1 year shelf life. Color: Light brown. 28 oz. cartridge.