780 CMR, 1025.3

Current through Register 1533, October 25, 2024

Subsection 1025.3 - Opening protectives

Fire doors in horizontal exits shall be self-closing or automatic-closing when activated by a smoke detector in accordance with Section 715.4.8.3. Doors, where located in a cross-corridor condition, shall be automatic-closing by activation of a smoke detector installed in accordance with Section 715.4.8.3.

780 CMR, 1025.3