Beauty is more than skin deep. That’s especially true when it comes to building or improving a home. Moisture protection, energy efficiency and long-term performance are just as important as aesthetics. The CertainTeed Weather Deterrence Wall System delivers those advantages. As a key component in the system, CertaWrap Weather Resistant Barrier provides protection from the elements, and helps assure long-term satisfaction. Available in both Standard and Premium options, CertainTeed Weather Resistant Barriers offer the best defense against mold, mildew and water damage. They provide superior air holdout for better energy efficiency , outstanding UV performance, excellent surfactant resistance and feature double-strength tear resistance. All CertaWrap products are easy to handle and install as well thanks to our exclusive STUDfinder system.