1. PVC Foam Sheet. 2. Water Proof, FR, Strong. 3. Can be painted, printed, ... . 2) It is a flexible, economical, extremely versatile PVC-U sheet. 3) The fine cell structure and smooth surface finish makes ... &acid resistance, moisture proof, water-proof, good heat preservation, sound insulation, shock absorption and so on. 6) The board can be ... ±5mm on width. 2) ±10mm on length. 3) ±5% on sheet thickness