Durabak Original (For Indoors), TEXTURED version - Non Slip Coating, Bedliner, Deck Paint for ALL Boats - Many colors to choose from! - LIGHT GREY - QUART Durabak Original is a one-part, moisture cured, polyurethane protective coating with unlimited applications. This version of Durabak is recommended for indoor use or for use not in direct sunlight. Durabak Original textured version contains recycled rubber tire granules and is tough, totally flexible, slip resistant and waterproof. Durabak Original is an outstanding product that provides a non-slip coating and professional grade finish to do-it-yourself projects. Durabak Original textured version can be applied by brush, spray or our special Stipple Roller and will bond to concrete, wood, fiberglass, metal and coated surfaces. Durabak Original will even bond to itself making it easily repairable if necessary. Just open the can, stir and apply to the prepared surface.