Air Barrier Systems
Air Barrier Systems CONTINUITY. COMPATIBILITY. LONG-TERM PERFORMANCE. AirBarrier Tremco's ExoAir® Air Barrier Systems offer comprehensive vapor-retarding and vapor-permeable systems including sealants, mastics and transition assemblies, backed by a performance warranty ensuring protection against air and moisture infiltration. PASSED NFPA 285 TESTING We have received a UL Safety Certification of Exterior Wall Systems and Components including ExoAir 110AT, ExoAir 130, ExoAir 220 and ExoAir 230 air barriers in accordance with NFPA 285 fire-resistive testing, ASTM E331 water leakage testing and ASTM E2357 air leakage testing.