... Color:White,Gray,black,Red,Green,Yellow,etc Introduction:Oursign PVC free foam sheet is a new type of environmental protective plastic ... non-absorb water, fire retardant and self-extinguishing2. sound insulation, heat insulation , noise absorption, heat preservation and corrosion preventin.3. weather proof, vandal proof ... : Special Color,size,thickness can be specified. Closed-cell PVC foam sheet