1, Basic material: PVC foam baord. 2, Surface: HPL 3, Water-proof, sound-proof, heat insulation, heat preservation Compact Board: 1, Basic material: PVC foam baord. 2, Surface: HPL 3, Water-proof, sound-proof, heat insulation, heat preservation 4, can be construction by normal wood processing tools, can be drilled saw, nailed, dig, glue ect. 5, Widely use in bathroom, Compact Board