... environmental protection 2. no radiation, 3.antibacterial, 4.very low water absorption WPC wall material1.The ... environmental protection 2. no radiation, 3.antibacterial, 4.very low water absorption1.WPC Material:(1). 30% ... water resistant, less rotten, proven under salt water condition.(4). Barefoot friendly, anti-slip, less cracking, less ... and clean, low labor cost. WPC board for wall material