Ultrabond ECO 905 is a fast-curing, 100%-solids, moisture-cured urethane gun-grade adhesive designed for basic wood subfloor construction practices as well as wood-flooring repair, wood stair nosings, wood molding, baseboards, and tackstrip attachment to concrete subfloors. Ultrabond ECO 905 is also a general-purpose construction adhesive suitable for use in both interior and exterior applications.