... -proof, prevents rotting and moisture, anti-acid, alkali and pest resistance6. Environmental friendly, fully recyclable and no other hazard chemical7. Safe to use for ... many years8. No painting, no glue, free maintenance9. Anti-slip, less crack and warp, barefoot ... ,32mm,80mm,90mm,120mm etc.3.Length: Customized Water proof and Easy to assemble wpc product