wpc DIY decking 30*30cm 1, wpc properties 2, totally DIY for installation 3,high density , ... ,durable 4, EU standard WPC DIY decking owns below characteristics:1,Fire-resistant 2,Water-proof3,Insect-resistant4,Anti-friction5,Rot ... .IZOD Impact StrengthASTM D4812-0679J/m8.HardnessASTM D2240-05D/76/1 9.Curling strengthASTM D790≥12Mpa10.Horizental BurningUL 94-1996REV.9 ...