... PVC foam board 1.non-corrosive, non-toxic and chemical resistant. 2.tough, rigid with a high impact strength. Detailed Product DescriptionPVC foam ... light-weight, flexible, anti-flame, alkaliacid resistance, moisture proof, water proof, good heat preservation, sound insulation, shock absorption and so on. The board ... ,cementing, jointing,Features: 1. feather light, non-absorb water, fire retardant and ...