Formulated To Provide The Professional And Do-It-Yourselfer Excellent Adhesion And Longer Working Time. For Brick Veneer, Fiberboard, Wood Trim, Particleboard, Drywall, Plywood, Polystyrene Foam, Imitation Stone, Ceiling Tiles. Instant Holding Power. Water-Resistant. Bonds Heaviest Materials. Multi-Purpose, Low Solvent, High Strength. Exceeds ASTM C-557. One Gallon Can Covers 60 To 90 Sq. Ft. One Quart Can Covers 15 To 22 Sq. Ft.