Trex Decking Width. Composite deck profiles & measurements. Trex 5/4 deck board widths?
Our deck was installed with the trex boards butted up against each other and the result is that it holds rainwater and dirt and the the trex installation guide specifies 1/4 width to width spacing when installation temps are above 40f, and 3/8 width to width spacing when installation temps.
Trex composite decking comes in 3 grades. Their entry level is select, the next step up is enhance and their best line is transcend. Trex's premium decking line is called trex transcend. Trex decking has had a spotty reputation in the past if you believe internet reviews.