Orange County NC Website
DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> Orange County Emergency Services Building Construction Documents <br /> 3. Owens Corning Corporation: www.ocbuildingspec.com/#sle. <br /> 4. CertainTeed Corporation: www.certainteed.com/#sle. <br /> B. Insulation: ASTM C553; flexible, noncombustible blanket. <br /> 1. 'K' value: 0.26 at 75 degrees F, when tested in accordance with ASTM C518. <br /> 2. Maximum Service Temperature: 250 degrees F. <br /> 3. Maximum Water Vapor Absorption: 5.0 percent by weight. <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. Kraft paper reinforced with glass fiber yarn and bonded to aluminized film, with pressure <br /> sensitive rubber based adhesive. <br /> E. Outdoor Vapor Barrier Mastic: <br /> 1. Vinyl emulsion type acrylic or mastic, compatible with insulation, black color. <br /> F. Tie Wire: Annealed steel, 16 gage, 0.0508 inch diameter. <br /> 2.03 GLASS FIBER, RIGID <br /> A. Manufacturer: <br /> 1. Johns Manville: www.jm.com/#sle. <br /> 2. Knauf Insulation: www.knaufinsulation.com/#sle. <br /> 3. Owens Corning Corporation: www.ocbuildingspec.com. <br /> 4. CertainTeed Corporation: www.certainteed.com/#sle. <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 Ib/cu ft. <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. Kraft paper reinforced with glass fiber yarn and bonded to aluminized film, with pressure <br /> sensitive rubber based adhesive. <br /> E. Indoor Vapor Barrier Finish: <br /> 1. Cloth: Untreated; 9 oz/sq yd weight, glass fabric. <br /> 2. Vinyl emulsion type acrylic, compatible with insulation, black color. <br /> 2.04 JACKETS <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. Compatible with insulation. <br /> B. Mineral Fiber(Outdoor)Jacket: Asphalt impregnated and coated sheet, 50 lb/square. <br /> C. Aluminum Jacket: ASTM B209 (ASTM B209M). <br /> 1. Thickness: 0.016 inch sheet. <br /> 2. Finish: Embossed. <br /> 3. Joining: Longitudinal slip joints and 2 inch laps. <br /> 4. Fittings: 0.016 inch thick die shaped fitting covers with factory attached protective liner. <br /> 5. Metal Jacket Bands: 3/8 inch wide; 0.015 inch thick aluminum. <br /> PDC Project 18102 DUCT INSULATION 23 07 13 -2 <br /> 12/17/2018 <br />