OSI FRP-555, 3.5 Gallon, Latex Fiberglass Reinforced Panels Adhesive, High Quality, Solvent Free For Installing Fiberglass Reinforce Panels On Common Surfaces, Provides An Excellent Bond To Drywall, Wood, Concrete & Plastic Foams, Fast Grab, Strong Flexible Bond, Low Odor, Water Resistant, Water Clean Up.