Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter 14 - Exterior Walls
Section 1406 - COMBUSTIBLE MATERIALS ON THE EXTERIOR SIDE OF EXTERIOR WALLS
Subsection 1406.4 - Bay windows and oriel windows
Universal Citation: 780 CMR MA Code of Regs 1406.4
Current through Register 1531, September 27, 2024
Bay and oriel windows shall conform to the type of construction required for the building to which they are attached.
Exception: Fire-retardant-treated wood shall be permitted on buildings three stories or less of Type I, II, III and IV construction.
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