DAP Bondex Concrete Floor Leveler, Gray, 25 lb. is a versatile Portland cement-based floor leveling product designed for use on concrete, masonry, and wood subfloors. It is for patios, sidewalks, garages, and for preparing surfaces before installing finished flooring such as tile, wood, vinyl sheet goods, carpeting, or vinyl floor tile. This product requires mixing with DAP Bonding Liquid & Floor Leveler Additive for optimal performance. Suitable for both interior and exterior applications, it features a gray color and sets within three to four hours. It is ready for walking or floor covering installation after 24 hours. Cleanup is easy with water immediately after use. Model Number: