A noncombustible curtain suspended in a vertical position from a ceiling for retarding the lateral movement of heated air, gases, and smoke along the ceiling in the event of fire.
A noncombustible curtain suspended in a vertical position from a ceiling for retarding the lateral movement of heated air, gases, and smoke along the ceiling in the event of fire.
Labels: 1 1968 Building Code, D
A compilation of New York City Permit Definitions