... White,Gray,black,Red,Green,Yellow,etcOursign PVC free foam sheet is a new type of environmental protective plastic materials ... , moisture proof, water proof, good heat preservation, sound insulation, shock absorption and so on. The board can be ... non-absorb water, fire retardant and self-extinguishing2. sound insulation, heat insulation , noise absorption, heat preservation and corrosion preventin.3. ...