Ariz. Admin. Code § 11-1-412

Current through Register Vol. 30, No. 50, December 13, 2024

Section R11-1-412 - Fan Housings and Air Ducts

Fan housings and air ducts connecting main fans to underground openings shall be fire resistant.

Ariz. Admin. Code § R11-1-412

Former Section R11-1-333 renumbered as Section R11-1-412 effective August 18, 1980 (Supp. 80-4).