Trex Select railing is an affordable, easy-to-install railing option perfect for the DIYer learning how to build composite deck railing. Trex Select railing outperforms vinyl and wood options; won't rot, warp, or splinter, and comes backed by a 25-year warranty. Choose Trex Select Classic railing or the dynamic new Select T-Rail top rail with two baluster options for clean, yet stunning designs. Choose between two rail heights: 36 in. or 42 in. and 2 rail lengths: 6-foot and 8-foot that can be cut down to fit your sections. Available in both horizontal or stair, Trex offers a one-box kit option which includes top and bottom rails, balusters, and the needed hardware for a single section of railing to make it simple to install on your deck. When people look at your deck, they'll see railing before anything else. Which is why a picture-perfect deck means selecting railing that signifies your style.