"WW HENRY COMPANY" FRP PANEL ADHESIVEFor the installation of fiberglass reinforced plastic panels, Bonds to concrete, plywood, gypsum drywall and plaster on all grade levels as recommended by the panel manufacturer. Highlights:-High strength. Fast setting. Moisture resistant. Nonflammable. Adhesive should not be used in situations where odors may be transmitted to food. Covers 50-60 sq. ft. per gallon Interior Size 1 Gal