Co-extrusion is recognised worldwide for its robustness, beauty and versatile colour combinations. Co-extrusion is an environmentally friendly fully capped wood plastic composite. Years of engineering and countless hours of field-testing has yielded a product of unmatched performance and beauty. Co-extrusion combines the proven strength of high density polyethylene plastic and wood fibers with an outer shell of polymer that completely encapsulates the board in an impermeable layer of protection from stains & fading.