Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter 7 - Fire and Smoke Protection Features
Section 708 - SHAFT ENCLOSURES
Subsection 708.12 - Enclosure at the top
Universal Citation: 780 CMR MA Code of Regs 708.12
Current through Register 1531, September 27, 2024
A shaft enclosure that does not extend to the underside of the roof sheathing, deck or slab of the building shall be enclosed at the top with construction of the same fire-resistance rating as the topmost floor penetrated by the shaft, but not less than the fire-resistance rating required for the shaft enclosure.
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