PVC foam board It is a fire-resistant plastic material. expanded pvc foam board has small density the density range is from 0.33/cm-0.9/cm3, it is very easy to process and has a variety of colors. Common colors include white, black, and other customized colors. white PVC foam board is mainly used as indoor light partition material, audio-visual space sound insulation material, fireproof material, and packaging material for refrigeration and air conditioning engineering. It has characteristics such as moisture resistance, weather resistance, impact resistance, thermal insulation, acid and alkali corrosion resistance, and flame resistance. It also belongs to PVC board. But it has the characteristic of light density. According to the different foaming methods, it can be divided into three types: free pvc foam board, celuka PVC Foam board, and co extrusion pvc foam board. Common sizes include: 1220 * 2440mm, 1500 * 3000mm, and other customized sizes.