DELTA®-VENT S is a heavy duty, highly permeable water-resistive barrier and air barrier. The 3-layer, spun-bonded polypropylene is suitable for all wall applications.

Features

• High-performance water-resistive barrier
• The two outer layers are made of a high-strength, spun-bonded polypropylene, thermally bonded to a highly vapor permeable, watertight polymeric middle layer, on top of a protective fabric layer
• High permeability