A critical component of any energy-efficient building enclosure. DELTA®-VENT SA improves the performance of the wall system by adhering to the substrate so fasteners are not required, eliminating leaks due to penetration. DELTA®-VENT SA is dimensionally stable and has the most tightly sealed and secure side laps in the industry.

Features

• 3-Layer, self-adhered WRB and air barrier
• Outer layers are made of high-strength spun-bonded polypropylene (PP) fabric bonded to a vapor permeable, watertight polymeric middle layer
• Full surface coating of high tack aggressive adhesive
• Split release liner for easy application
• Matte gray color reduces irritating glare during installation