CWJ Deck is an American manufacturer of premium composite metal decking, providing durable, low-maintenance solutions for residential outdoor spaces. Based in Windsor, Connecticut, CWJ Deck specializes in high-quality steel composite decking that offers unmatched strength, fire resistance, and weatherproof performance—perfect for backyard decks, patios, and elevated outdoor living areas. Engineered to withstand the elements and built for longevity, CWJ Deck products combine style with structural integrity. Homeowners can rely on CWJ for expert support, custom sizing, and dependable service throughout the East Coast.