TimberTech composite decking is more resistant to harsh weather, the hot sun, and moisture, but even the basic Trex deck board shows higher resistance to scratches. TimberTech also has a shallower embossment than Trex, and according to TimberTech, their composite decking lines look more natural that their competition. TimberTech Vs Trex: What's The Best Composite Decking? deckbros.com https://deckbros.com � timbertech-vs-trex deckbros.com https://deckbros.com � timbertech-vs-trex TimberTech composite decking is more resistant to harsh weather, the hot sun, and moisture, but even the basic Trex deck board shows higher resistance to scratches. TimberTech also has a shallower embossment than Trex, and according to TimberTech, their composite decking lines look more natural that their competition.