Section 675IAC14-4.3-146.3. Section M1601.3.6; duct separation  


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  •   3. Add two (2) sentences to the end of Section M1601.3.6 to read as follows: Metal ducts and ducts containing metal shall be isolated from corrugated stainless steel tubing by a space separation of at least 2 inches (51 mm). See also Section G2411.1. (Fire Prevention and Building Safety Commission; 675 IAC 14-4.3-146.3; filed Mar 6, 2008, 11:13 a.m.: 20080402-IR-675070483FRA; readopted filed Aug 4, 2011, 8:35 a.m.: 20110831-IR-675110254RFA)