ExoAir 230AT

ExoAir 230AT helps reduce air leakage and water penetration while allowing vapor to pass through the wall assembly. It is ideal for commercial projects, EIFS systems, and exterior cladding applications requiring reliable air and weather barrier performance.

Overview

ExoAir 230AT helps reduce air leakage and water penetration while allowing vapor to pass through the wall assembly. It is ideal for commercial projects, EIFS systems, and exterior cladding applications requiring reliable air and weather barrier performance.

Technical Information

ExoAir 230AT is a fluid-applied synthetic air and vapor-permeable membrane used in commercial air barrier and water-resistive barrier applications. Designed for roller, spray, or trowel application, it helps control air infiltration, exfiltration, and water penetration while maintaining vapor permeability. This membrane is suitable for EIFS, stucco, and other exterior wall systems requiring durable building envelope protection, UV resistance, and compatibility with NFPA 285-tested assemblies.

File Downloads
ExoAir 230
ExoAir 230 Application Instructions