Orange County NC Website
Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />HVAC Piping Insulation 23 07 19 - 5 <br />P.Insulation systems shall be installed per the applicable plate from the MICA manual 8th edition: <br />1.Pre-formed Pipe Insulation Single Layer Construction:Plate 1-100 <br />2.Flexible Foam Insulation:Plate 1-200 <br />3.Field applied Metal Jacketing:Plate 1-400 <br />4.Non-metallic sealed jacketing systems:PVC,etc:Plate 1-510 <br />5.Split Ring Hangers:Plate 1-600 <br />6.Clevis Hanger with High Density Inserts:Plate 1-610 <br />7.Pre-Insulated Pipe Support,Standoff Clamp:Plate 1-640 <br />8.Vapor Stop (Dam)-Pipe:Plate 1-660 <br />9.Refrigerant and Low Temperature:Plate 1-801 <br />10.Traced Piping:Plate 1-900 <br />11.Pre-formed Elbow Insulation:Plate 2-100 <br />12.Mechanical Fitting Field Fabricated:Plate 2-116 <br />13.Pre-formed or Fabricated Tee Insulation:Plate 2-120 <br />14.Field or Factory-Fabricated Valve Insulation:Plate 2-130 <br />15.In-line Flange Insulation Built-up and Beveled:Plate 2-135 <br />16.Flexible Foam Fittings:90s and 45s:Plate 2-200 <br />17.Flexible Foam Fittings,Ts:2-220 <br />18.Flexible Foam Ts:Plate 2-225 <br />19.PVC/Insert Valve Insulation:Plate 2-530 <br />20.PVC/Insert Mechanical Coupling on In-line Flange:Plate 2-535 <br />21.Non-metallic Jackets:Fitting and Valve Insulation Sealed Jacketing Systems:Plate 2-536 <br />22.PVC End Cap Over Insulation:2-540 <br />23.Vapor Stop (Dam)-Fittings:Plate 2-660 <br />24.Vapor Stop (Dam)-Equipment:4-660 <br />3.03 SCHEDULE <br />A.Hot Water: <br />1.Piping 1.5 inches in diameter and smaller shall have minimum 1.5 inch thick insulation. <br />2.Piping 2.0 inches or larger in diameter shall have minimum 2.0 inch thick insulation. <br />3.Hot Water Piping exposed to outdoor air shall have minimum 2.5 inch thick insulation. <br />4.Hot water piping insulation shall be fiberglass. <br />B.Condensate <br />1.Condensate lines shall be insulated with 1.0 inch thick closed cell insulation.The insulation <br />shall extend from the connection on the unit until it either terminates at a floor drain or other <br />indirect waste receptor,or turns underground. <br />C.Refrigerant <br />1.Refrigerant lines shall be insulated with 1.5 inch thick closed cell elastomeric foam insulation. <br />END OF SECTION <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6