The wood plastic composite co-extruded solid flooring CB23-138 is an innovative outdoor solution. With standard size 23×138mm and lengths 2.2m 2.9m 5.8m it fits diverse needs. Made of 30% HDPE 60% wood fiber and 10% additives it excels in performance. It’s highly waterproof with near-zero water absorption resisting expansion deformation mildew rot and cracks.