Section 675IAC18-1.6-7. Chapter 6; duct systems

   (a) Amend Section 602.2.1.4 by deleting the text in its entirety and inserting the following: 602.2.1.4 Combustible electrical equipment. Combustible electrical equipment exposed within a plenum shall have a peak rate of heat release not greater than 100 kilo watts, a peak optical density not greater than 0.50 and an average optical density not greater than 0.15 when tested in accordance with Ul 2043. Combustible electrical equipment shall be listed and labeled.

  (b) Delete Section 602.2.1.4.1 in its entirety.

  (c) Delete Section 602.2.1.4.2 in its entirety.

  (d) Amend Section 607.5.4 by deleting the text of Exception 2 and inserting the following: Exception 2. Smoke dampers shall not be required in duct penetrations of smoke barriers in fully ducted heating, ventilating, and air conditioning systems in smoke compartments protected throughout with quick response sprinklers.

  (e) Amend Section 607.5.5, after the word "fire", by deleting "and smoke" without substitution.

  (f) Amend Section 607.5.5 by deleting Exception 2 without substitution. (Fire Prevention and Building Safety Commission; 675 IAC 18-1.6-7; filed Aug 1, 2014, 11:20 a.m.: 20140827-IR-675130340FRA, eff Dec 1, 2014)