... park, garden community, waterscape, seashore path or gazebo, trestle and plank road, dock, etc.WPC material features:1 Dimensional stability, longevity ... produced and easily fabricatedMain Application: Outdoor PlaceMain ApplicationDecking boardDecking ,Floor, Plank ,Walk path ,Bridge sidewalk(Solid or Hollow)Profile materialHandrail, ... to get futher more information.thanks WPC Outdoor Hollow Flooring