A carpenter went outdoors to play, saw the outdoor floor, he said how the wood floor could be colorful, Originally now the outdoor popularization of wood-plastic floor,WPC decking, or wood plastic composite decking, is a type of decking that is composed of wood fibre and thermoplastics. The plastic used can be any of several types, like PVC, PE, PP, or similar. WPC decking, which is readily available in the UltraShield range, is made up of 95% recycled plastic.