Section 362.0716. Ducts and air-transfer openings.

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(1) Penetrations of shaft enclosures. This is a department exception to the requirements in IBC section 716.5.3: Smoke dampers are not required in ducts that are used in the exhaust portion of laboratory ventilating systems which are designed and installed in accordance with NFPA 45.

(2) Smoke dampers in health care facilities. This is a department exception to the requirements in IBC section 716.5.5: Smoke dampers are not required in Group I-2 duct penetrations of smoke barriers in fully ducted HVAC systems.

CR 06-120 : cr. Register February 2008 No. 626 , eff. 3-1-08.

                    
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