DELTA VENT SA

Two outer layers are made of a high-strength, spun-bonded polypropylene fabric
Outer layers are thermally bonded to a highly vapor-permeable, watertight, polymeric middle layer
Adhesive is applied to the bottom layer of polypropylene
Dramatically exceeds the most stringent requirements of the Air Barrier Association of America (ABAA) based on the results of ASTM E2357 – 11 Standard Test Method for Determining Air Leakage of Air Barrier Assemblies
Exceeds the requirements of a 60-minute Grade D building paper
Passes ASTM D1970 Nail Sealability test for sealing around fasteners
Class A fire rated
Sizes offered: 4’ 11” x 115’ (1.5 m x 35 m), 9.75 ” x 115′ (0.25 m x 35 m), 19.5″ x 115′ (0.5 m x 35 m)

Vapor permeable; moisture within the building enclosure can escape through the membrane via diffusion
Fully adhered to the substrate, no fasteners are required, eliminating leaks and improving the performance of the building enclosure with increased airtightness, making it ideal for energy-efficient construction
Lightweight and tear resistant, the membrane withstands the rigors of job sites, as well as tough wind and weather
The only self-adhering WRB and air barrier with the security of a self-adhesive edge lap, allowing easy installation
Installed outboard of the sheathing prior to the application of the final cladding system
May be adhered to concrete, masonry, OSB, plywood, or exterior-grade drywall
Where required, DELTA® Primer LVC or DELTA®-ADHESIVE is available.