... weather-resistant and (sea) water-resistant outdoor construction CE ,ISO,SGS,ITS approved. 146x25mm WPC solid deck can be 100% ... composite materials,with high strength, impact resistance, non-deformation, water-resistant anti-corrosion, anti-moth, anti-virus effect.d ... can be made into a variety of colors, the surface without secondary leaching paint1. Environmental friendly, saving forest resources2 ...