Section 3180. Fan housings and air ducts

Latest version.

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

Historical Notes

Derived from VR480-05-1.2 § 15.42, eff. July 19, 1989.

Statutory Authority

§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.

                    
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