Carlisle’s Sure-Flex PVC Non-Reinforced Flashing is a 60-mil thermoplastic polyvinyl chloride (PVC) membrane. Available in white, gray, and tan, PVC Flashing is offered in 12" and 24" by 50' rolls. When the use of prefabricated accessories is not feasible, PVC Flashing can be used to create inside and outside corners, field-fabricated pipe flashings, curb corners, and scuppers