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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Duct Insulation 23 07 13 - 5 <br />located on bottom side of horizontal duct section​. <br />H.External Duct Wrap Insulation Application: <br />1.Secure insulation with vapor barrier with wires and seal jacket joints with vapor barrier <br />adhesive or tape to match jacket. <br />2.Install without sag on underside of duct. Use adhesive or mechanical fasteners where <br />necessary to prevent sagging. Lift duct off trapeze hangers and insert spacers.Spacers shall <br />be heavy density insulation board material.Refer to MICA 8th edition Plate 3-640. <br />3.Seal vapor barrier penetrations by mechanical fasteners with vapor barrier adhesive. <br />4.Stop and point insulation around access doors and damper operators to allow operation <br />without disturbing wrapping. <br />3.03 SCHEDULES <br />A.All supply,outside air,and return air ductwork shall be completely insulated,unless otherwise <br />noted on the plans.Insulation shall completely cover flexible connections.Insulation shall be <br />minimum 2.5 inch thick or the thickness required to meet the R-values below. <br />B.All insulation within the building envelope,except in the attic (where applicable),shall have a <br />minimum R-value of 6.0 based on installed thickness.Any insulation wrap or board installed <br />outside the building envelope or in an attic,shall have a minimum R-value of 8.0 based on <br />installed thickness. <br />C.All exhaust duct associated with any unit having energy recovery (enthlpay wheel,enthalpy plate, <br />run around loop,etc.)shall be insulated to R6.0 inside the building and R8.0 outside the building. <br />D.Exhaust and Relief Ducts Within 10 ft of Exterior Openings or Building Envelope Penetrations: <br />minimum R-value of 6.0 based on installed thickness. <br />END OF SECTION 23 07 13 <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C