... outdoor decking of courtyard,Specifications:WPC Flooring 1.Natural feel 2.UVresistance,Waterproof,anti-slip 3.CE.ISO901,ISO14001 ... hull or something else), 7% chemical additives(Anti-UV agent,Anti-oxidation agent,coupling agent,reinforcing agent,lubricants...etc ... recycled,environmental friendly,saving forest resources8.Barefoot friendly,anti-slip,no cracking9.Weather resistant,suitable from-40 degree ...