Established in 1990, Flex Roofing Systems manufactures thermoplastic single-ply roofing membranes for commercial buildings, including its modified PVC membrane incorporating DuPont Elvaloy KEE. The Reading, Pennsylvania company says it pioneered this formulation and focuses exclusively on thermoplastic single-ply systems, with certified installers providing product-specific training and technical support. Its roofing systems have been used on projects ranging from schools and warehouses to hotels and recreation facilities.
LEED credits qualification