1.waterproof,anti-UV, 2.easy to install 3.low maintenance cost 4.outdoor using. Descriptions: 1. Eco-friendly:Made from recycled plastics and non-virgin wood,no other hazard chemical. 2. Surface:No cracking, warping and splitting.3. Physical properties:Highly termite resistant;anti-slip;waterproof;anti-UV;not easy to decay.4.Working life:Safe to use for 20 years.5.Maintain:Low maintenance cost ...