Carlisle’s Sure-Weld® TPO is a highly reflective, single-ply roofing membrane that has become increasingly popular in warm, southern climates. White and tan Sure-Weld membranes are ENERGY STAR® compliant and Cool Roof Rating Council (CRRC) certified, providing superior reflectivity and cool roof capabilities that meet all of the criteria for California’s Title 24. The energy-efficient Sure-Weld membranes feature heat-weldable seams and are accompanied by a number of pre-fabricated, laborsaving accessories, saving contractors and building owners money through increased installation speed.