... composite products Environmental, Waterproof, UV-protective, Low maintaining cost Material description:40% HDPE (Grade A Recycled HDPE and ... :Outdoor landscaping and environment layout, used for outdoor decking floor, railing, fence, bridge, dock, gloriette, gazebo, pavillion ... F. Weather resistant, from minus -40 to 60 centigrade degree G. Easy to install, clean and low maintenance WPC decking floor