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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 HVAC Piping Insulation 23 07 19 - 4 <br />1.K Value: 0.40 at 300 degrees F,when tested in accordance with ASTM C177 or ASTM <br />C518. <br />2.Maximum Service Temperature: 1200 degrees F. <br />3.Density: 15 pcf. <br />B.Tie Wire: 0.048 inch stainless steel with twisted ends on maximum 12 inch centers. <br />C.Insulating Cement: ASTM C449. <br />2.05 PHENOLIC CLOSED CELL <br />A.Manufacturers: <br />1.ITW Trymer Supercel <br />2.Dyplast <br />3.PolyPhen <br />4.Resolco Insulphen <br />5.Or Approved Equal <br />B.Insulation Material: ASTM C1126,rigid foam.3.75 PCF. <br />1.K Value: 0.18 at 75 degrees F,when tested in accordance with ASTM C518. <br />2.Minimum Service Temperature: Minus 70 degrees F. <br />3.Maximum Service Temperature: ​250 degrees F​. <br />4.Water Absorption: 0.5 percent by volume,maximum,when tested in accordance with ASTM <br />D2842. <br />5.ASTM E96.Moisture Vapor Transmission: ​4.0 perm inch​. <br />6.Connection:Waterproof vapor barrier adhesive. <br />a.Vapor Barrier Manufacturers: <br />1)Polyguard ZeroPerm <br />2)Polyguard Insulrap <br />3)Childers <br />4)Foster <br />2.06 FLEXIBLE ELASTOMERIC CELLULAR INSULATION <br />A.Manufacturers: <br />1.Aeroflex USA,Inc​​​​ <br />2.Armacell LLC​​ <br />3.K-Flex USA LLC​​ <br />4.Or Approved Equal <br />B.Insulation: Preformed flexible elastomeric cellular rubber insulation complying with ASTM <br />C534/C534M Grade 1;use molded tubular material wherever possible. <br />1.Minimum Service Temperature: Minus 40 degrees F. <br />2.Maximum Service Temperature: 180 degrees F. <br />3.Connection: Waterproof vapor barrier adhesive. <br />C.Elastomeric Foam Adhesive: Air dried,contact adhesive,compatible with insulation. <br />2.07 JACKETING AND ACCESSORIES <br />A.Canvas Jacket: UL listed 6 oz/sq yd plain weave cotton fabric treated with dilute fire-retardant <br />lagging adhesive. <br />1.Lagging Adhesive: Compatible with insulation. <br />a.Manufacturers: <br />1)Vimasco Corporation: <br />2)GLT Products <br />B.Aluminum Jacket: <br />1.Manufacturers: <br />a.​Alumaguard​. <br />b.ITW. <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C