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A. Schedule insulation application after testing of piping and duct � <br /> systems. <br /> PART 2 -PRODUCTS <br /> 2.1 MANUFACTURERS <br /> A. Glass Fiber: <br /> 1. CertainTeed Corporation. <br /> 2. Knauf Fiberglass GmbH. . <br /> 3. Johns-Manville. <br /> 4. Owens-Corning Fiberglas Corporation. <br /> B. Flexible Elastomeric Cellular: <br /> 1. Armstrong World Industries, Inc. <br /> 2. IMCOA. <br /> 3. Rubatex Corporation. � <br /> 2.2 GLASS FIBER <br /> A. Material: Inorganic glass fibers,bonded with a thermosetting • <br /> resin. <br /> B. Jacket: All-purpose, factory-applied, laminated glass-fiber- <br /> reinforced, flame-retardant kraft paper and aluminum foil having <br /> self-sealing lap. <br /> C. Board: ASTM C 612, Class 2, semi-rigid jacketed board. <br /> 1. Thermal Conductivity: 0.26 Btu x inch/h x sq. ft. x deg F <br /> average maximum, at 75 deg F mean temperature <br /> 2. Density: 12 pcf average maximum. � <br /> D. Blanket: ASTM C 553, Type II, Class F-1,jacketed flexible <br /> blankets. <br /> 1. Thermal Conductivity: 0.32 Btu x inch/h x sq. ft. x deg��F <br /> average maximum, at 75 deg F mean temperature. <br /> E. Preformed Pipe Insulation: ASTM C 547, Class 1,rigid pipe <br /> insulation,j acketed. <br /> � <br /> ICT 99184 <br /> _ 15250 -2 � <br />