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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Duct Insulation 23 07 13 - 3 <br />2.Johns Manville​​ <br />3.Knauf Insulation​​ <br />4.Owens Corning Corporation​​ <br />5.Or Approved Equal <br />B.Insulation: ASTM C612;rigid,noncombustible blanket. <br />1.K Value: 0.24 at 75 degrees F,when tested in accordance with ASTM C518. <br />2.Maximum Service Temperature: 450 degrees F. <br />3.Maximum Water Vapor Absorption: 5.0 percent. <br />4.Maximum Density: 8.0 pcf. <br />C.Vapor Barrier Jacket: <br />1.Kraft paper with glass fiber yarn and bonded to aluminized film. <br />2.Moisture Vapor Permeability: 0.02 perm inch,when tested in accordance with ASTM <br />E96/E96M. <br />3.Secure with pressure-sensitive tape. <br />D.Vapor Barrier Tape: <br />1.Manufacturers: <br />a.3M <br />b.Polyguard <br />c.Shurtape <br />2.Kraft paper reinforced with glass fiber yarn and bonded to aluminized film with pressure- <br />sensitive rubber-based adhesive. <br />E.Protective Coating: <br />1.Manufacturers: <br />a.Design Polymerics;DP 2510 Water Based,Low VOC,Duct Liner Protective Coating​: <br />F.Indoor Vapor Barrier Finish: <br />1.Cloth: Untreated;9 oz/sq yd weight,glass fabric. <br />2.Vinyl emulsion type acrylic,compatible with insulation,​white​color. <br />2.04 POLYISOCYANURATE INSULATION BOARD <br />A.Manufacturer: <br />1.Dyplast <br />2.Rmax <br />3.Johns Manville <br />4.Or Approved Equal <br />B.Insulation: <br />1.Flat Foam Insulation with Heavy Duty Fiber-Reinforced Facers:closed-cell polyisocyanurate <br />foam core laminated to extra durable heavy duty fiber-reinforced facers on both sides; <br />conforming to ASTM C 1289,Type II,Class 2. <br />2.Blowing Agent:Zero ODP,3rd generation. <br />3.Thickness 2.00 inch,R Value 11.4,flute spanability 4-3/8 inches <br />4.25/450 flame/smoke spread rating <br />C.Vapor Barrier Jacket: <br />1.Asphalt Bitumen:ASTM D 312,Type III,or Type IV. <br />D.Vapor Barrier Tape: <br />1.Kraft paper reinforced with glass fiber yarn and bonded to aluminized film,with pressure <br />sensitive rubber based adhesive. <br />2.05 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: <br />a.Manufacturers: <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C