New DELTA®-STRATUS SA is the only WRB with a unique 4 th layer of extreme UV protection

UV exposure can destroy your building materials, affecting the long-term performance of your structure. New DELTA^®-STRATUS SA is the only air- and water-resistive barrier with a unique 4 th layer of extreme UV protection. Rigorously tested, it stands up to the exposure it promises to provide drier, longer lasting buildings.