Wash. Admin. Code § 51-50-1023

Current through Register Vol. 25-01, January 1, 2025
Section 51-50-1023 - Section 1023-Interior exit stairways and ramps
1023.12Smokeproof enclosures. Where required by Section 403.5.4, 405.7.2 or 412.2.2.1, interior exit stairways and ramps shall be smokeproof enclosures in accordance with Section 909.20. Where interior exit stairways and ramps are pressurized in accordance with Section 909.20.5, the smoke control pressurization system shall comply with the requirements specified in Section 909.6.3.

Wash. Admin. Code § 51-50-1023

Adopted by WSR 20-01-090, Filed 12/12/2019, effective 7/1/2020
Amended by WSR 22-13-094, Filed 6/14/2022, effective 7/1/2023