Is Composite Decking Slippery in the Winter? Long wear, appearance and low maintenance are among the reasons that some homeowners and builders choose composite materials rather than wooden lumber for decks. In winter, decks made of lumber are more likely than their composite counterparts to be slippery.Click to see full answer. Subsequently, one may also ask, does Trex decking get slippery? Composite Decking Doesn’t Have to Be Slippery Here’s what’s great about it: Resistance to Damage and Mold: Due to its rubbery quality, it possesses heightened resistance to scraping and gouging, reducing the risk of moisture entering the board and wreaking its slip-inducing havoc.Additionally, how do you keep decking from being slippery in the winter? How to Stop Decking Being Slippery in Winter [5 quick methods] Brush Away Fungus and Leaves. Use Rubber Mats. Use Safe Ice-removal Methods. Apply Non-Slip Decking Strips or Tape. Apply Non-slip Decking Oil. Install a Non-slip Deck. Also, is composite decking less slippery? Composite decking is maintenance free Decking can get especially slippery in damp environments. Even with a build up of algae, anti slip decking will remain slip resistant. However, we would still recommend cleaning non slip decking to keep it looking its best.Can you install Trex decking in the winter?While most companies don’t build any decks outside of this timeframe unless we are having an unusually warm early spring or late fall, Rock Solid Builders builds Trex® composite decks every winter over the 4 winter months because Trex® does not need staining or sealing.