Division 22 23 Ebook Page 264 Section 23 31 30 Flexible HVAC Ducts

FLEXIBLE HVAC DUCTS 23 31 30 - 4 Flexible HVAC Ducts 3.4 FIELD QUALITY ASSURANCE A. Upon completion of insulation work and before operation is to commence, visually inspect the work and verify that it has been correctly installed. B. Open all system dampers and turn on fans to blow all scraps and other loose pieces of material out of the duct system. Allow for a means of removal of such material. C. Check the duct system to ensure that there are no air leaks through joints. 3.5 PROTECTION A. Replace damaged insulation, which cannot be satisfactorily repaired, including insulation with duct liner damage and moisture-saturated insulation. B. The insulation contractor shall advise the general and/or the mechanical contractor as to requirements for protection of the insulation work during the remainder of the construction period, to avoid damage and deterioration of the finished insulation work. END OF SECTION 2013 Owens Corning. All Rights Reserved.

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