Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter 12 - Interior Environment
Section 1209 - ACCESS TO UNOCCUPIED SPACES
Subsection 1209.2 - Attic spaces
Universal Citation: 780 CMR MA Code of Regs 1209.2
Current through Register 1531, September 27, 2024
An opening not less than 20 inches by 30 inches (559 mm by 762 mm) shall be provided to any attic area having a clear height of over 30 inches (762 mm). A 30-inch (762 mm) minimum clear headroom in the attic space shall be provided at or above the access opening.
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