Durability of Capped Wood Plastic Composites | Treesearch Mark J. Manning; Damien P. Slowik Date: 2015. Source: In: Proceedings One hundred eleventh annual meeting of the American wood protection association,.MexyTech Co-extrusion Products Right now, coextrusion decking-Suproteck decking and decktile system are for. the wood plastic composite co-extrusion wall cladding, and fence panels.New Suprotect series– Co-extrusion double sided decking In order to improve the inventory pressure and market cost for our customers, we opened a new mould for co-extrusion decking. This new product is a double.PANDAHOME 22 PCS Wood Plastic Composite Patio Deck Tiles, 12. 【DIY FRIENDLY】Our decking tiles are a great choice if you're interested in tackling a day project on your own instead of paying a professional to build a deck.