though many of these products carry 25- to 50-year warranties that protect against things like rotting, splitting, peeling, and insect infestation, we've seen these decks fade, buckle, and harbor mildew in . composite lumbers add other materials such as wood flour, sawdust, or ground-up peanut shells.
treated outdoor plastic fencing for kids composite patio furniture sets garden bench back rest designs wood different types of outdoor fences half deck around above ground pool 50 percent saw dust 50 percent plastic deck product decorative wooden fence panels in atlanta spain wood plastic composite .
today, at least 50 companies offer composite products of wood-reinforced polyethylene (pe), polypropylene (pp) or polyvinyl chloride (pvc) for decks docks, & the wood has already been kiln dried to an ambient moisture content of about 8 to 10 percent — drying fresh sawdust from green wood is very energy-intensive.
recycled plastic lumber is a product made from recovered plastic or recovered plastic mixed with other materials . of products including decks docks, landscape timbers, parking stops, picnic tables, benches, trash . usually a blend of 50 percent plastic is mixed with sawdust or other recycled fiber.
i wrote a response to a similar questionin 2011 regarding the comparison between composite decking and wood and heard back from the . the nahb report also states that that & recycled wood/plastic composite lumber typically consists of a 50/50 mix of wood fibers from recovered sawdust and waste .
also well suited for decking and landscape applications. disadvantages. only earth tone colors available in addition to having a stiffness much lower than wood. wood-filled rpl wood-filled rpl is made of plastic mixed with sawdust or other recycled fiber, usually a mix of 50 percent polyethylene .