Laserfiche WebLink
� 5. Nickel-Copper Alloy: 0.005 inch thick. <br /> C. Wire: 14 gage nickel copper alloy, 16 gage, soft-annealed stainless <br /> steel, or 16 gage, soft-annealed galvanized steel. <br /> D. Corner Angles: 28 gage, 1 inch by 1 inch aluminum, adhered to 2 <br /> inches by 2 inches kraft paper. <br /> ' E. Anchor Pins: Capable of supporting 20 pounds each. Provide <br /> anchor pins and speed washers of sizes and diameters as <br /> ' recommended by the manufacturer for insulation type and <br /> � <br /> thickness. <br /> � <br /> 2.7 SEALING COMPOUNDS <br /> � <br /> A. Vapor Barrier Compound: Water-based, fire-resistive <br /> composition. <br /> � � <br /> 1. Water Vapor Permeance: 0.08 perm m�imum. ' <br /> � 2. Temperature Range: Minus 20 to 180 deg F. <br /> I <br /> i B. Weatherproof Sealant: Flexible-elastomer-based,vapor-barrier <br /> • � sealant designed to seal metal joints. <br /> � <br /> i <br /> 1. Water Vapor Permeance: 0.02 perm maximum. <br /> , 2. Temperature Range: Minus 50 to 250 deg F. <br /> � 3. Color: Aluminum. <br /> ; <br /> PAR 3 -EXECUTION <br /> I <br /> I3.1 INSTALLATION <br /> A. Refer to schedules for materials, forms,jackets, and thicknesses <br /> required for each mechanical system. <br /> B. Select accessories compatible with materials suitable for the <br /> service. Select accessories that do not corrode, soften, or otherwise <br /> attack the insulation or j acket in either the wet or dry state. <br /> C. Install vapor barriers on insulated pipes, ducts, and equipment <br /> having surface operating temperatures below 60 deg F. <br /> D. Apply insulation material, accessories, and finishes according to <br /> � • the manufacturer's printed instructions. <br /> � <br /> ICT 9 I184 <br /> 15250 - 5 <br />