Trex Composite Fencing provides a beautiful, unique, low-maintenance alternative to wood and vinyl fences. Since 1996 Trex has invented, defined and perfected the composite deck category, becoming the world’s largest manufacturer of wood-alternative decking products. Never content to settle, we continue to make strides in outdoor engineering, melding innovation with environmental responsibility and beautiful form with powerful function. Leveraging our success with decking led to the inclusion of other compatible products. Primary among them was composite fencing, a unique and innovative application of material that had already proven its value.