... waterproof ,etc than any other flooring. WPC flooring,outdoor decking:1.Excellent liquidproof,long useful time ,high quantity and ... peanut hulls, straw, etc.) mixed with various plastics (PP, PE, PVC). The power is extruded to a doughlike consistency and ... thus increasing resistance to rot. Wood-plastic composites are already widespread in outdoor use for flooring, decking, fencing, park benches, etc ...