Mich. Admin. Code R. 400.4657
Current through Vol. 24-22, December 15, 2024
Rule 657. Storage rooms larger than 100 square feet used for the storage of combustible materials shall be separated from the remainder of the facility by construction with at least a 1-hour fire resistance rating and interior door openings protected with minimum B-labeled fire door and frame assemblies that has approved self-closing, latching hardware.
Mich. Admin. Code R. 400.4657