A subfloor that is badly worn, damaged, or uneven can be a major expense to deal with when embarking on a major renovation. HPS Schönox has a full line of repair products, floor leveling compounds, waterproofing materials, adhesives, and more. With them, your contractor will take a heavily damaged subfloor, quickly and easily, to a perfect surface ready for any type of beautiful new floor. When it comes to health and the environment, Schönox AP and APF are the perfect product. HPS Schönox uses a synthetic gypsum, a recycled content, that is non-toxic and perfect to use for anywhere people are working or living.