Trex Co., Inc. engages in the manufacture of wood-alternative decking and railing. The company is headquartered in Winchester, Virginia and currently employs 1,636 full-time employees. The firm also designs, engineer and markets modular and architectural railing and staging systems, for the commercial and multi-family market, including sports stadiums and performing arts venues. Its segments include Trex Residential Products and Trex Commercial Products. Its Trex Residential Products segment manufactures outdoor living products, consisting of composite decking and railing products, hidden fasteners, and outdoor living accessories. The firm offers a range of products, such as Trex Outdoor Furniture, Trex RainEscape, Trex Pergola, Trex Latticeworks, Trex Cornhole Boards, Diablo Trex Blade, Trex SpiralStairs and Structural Steel Posts, and others. Its Trex Outdoor Furniture, which is a line of outdoor furniture products. Its Trex RainEscape, which is an above joist deck drainage system.