... got CE, ROHS, ASTM,ISO9001,ISO14001, Intertek, etc60% wood/bamboo power, 35% Grade A HDPE, 5% additiveCOLORS to choose Cedar ... wood plastic composites (WPC), including wood flour, rice husk, bamboo powder etcWood Plastic Composite product is resistant to UV radiation ... with a pressure hose or normal hose and brush. The flooring retains its fabulous appearance for years without “graying” MULTI PURPOSE ...