![]() ![]() Installed correctly, it's less likely to check or crack and there's no evidence that termites will attack it. Hidden fastening systems and color-matched fasteners help give a finished look.Photo: TimberTech Composite decking isn't bulletproof, but it does have several advantages over most wood species. Synthetic decking comes in a range of colors and textures, giving homeowners and deck builders design flexibility. ![]() Hidden fastening systems and color-matched fasteners help give a finished look. TimberTech Synthetic decking comes in a range of colors and textures, giving homeowners and deck builders design flexibility. Realistic expectations about the performance of synthetic decking and a basic understanding of how the material is manufactured can help builders make the right choice.Ĭomposite Chemistry Wood-plastic composites are made from one of several polymers - polyethylene, polyvinyl chloride (PVC), and polypropylene are the most common varieties - plus finely ground wood flour and a range of additives that stabilize the plastic and protect it from UV damage. Trex has been joined by dozens of other companies that annually churn out millions of board feet of wood-plastic and all-plastic decking.ĭeck builders have plenty of options, although choosing the right material might involve some trial-and-error and on-the-job problem solving. The development of what became Trex in 1996 marked the beginning of an industry that's giving wood decking a run for its money.Ĭonsumers increasingly see composites as a way of getting nearly the look of wood with less required maintenance. A lot has happened since four enterprising Mobil executives found a way to meld recycled grocery bags and wood flour to create the first wood-plastic composite decking.
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