ASMACOAT WP 905 is a two component polyurethane coating, designed to form a seamless, elastomeric waterproofing membrane. When fully cured forms a permanently flexible waterproof lining to most building surfaces including reinforced concrete, block works, brick. works, cement render, plaster board and fibre-reinforced cement. It cures by reaction to form a tough elastomeric waterproof membrane. ASMACOAT WP 905 is designed for use on horizontal and vertical surface.