Most recent
ANSI/BHMA A156.22-2021
Standard for Gasketing
This Standard establishes requirements for the performance and installation of gasketing systems including intumescents applied to, or mortised to, doors, frames or both. Included are performance tests intended to evaluate resistance to smoke and air infiltration, energy performance, and the life and durability of gasketing materials.
Builders Hardware Manufacturers Association [bhma]