Wood Kraft Exterior Satin Spar Varnish is a premium, clear polyurethane varnish formulated to be smooth flowing, full bodied,and produces a hard, satin finish on properly prepared interior or exterior wood surfaces such as boats, patio furniture, paneling, doors, cabinets, woodwork, and window sills. This product has a high build, deep brilliant image, and ultraviolet light absorbers to protect the surface from the harmful rays of the sun. This coating has good resistance to weather and industrial fumes;plus it is washable and resistant to fresh or salt water. #1132 is not recommended for use over lacquers, unsanded sealer, shellac, pickling stains (white finishes) or wax stearate type stains. This product is also not recommended for floors, wood siding or wood decks.