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I <br /> I <br /> • I <br /> I SECTION 15250 -MECHANICAL INSULATION <br /> I <br /> � PART�1 - GENERAL <br /> 1.1 WORK INCLUDED <br /> i <br /> I A. Insulation for pipe, duct, and equipment including: <br /> i <br /> � 1. Domestic Hot Water Piping <br /> ; 2. Supply, Return, and Outdoor Air Duct <br /> 3. Drainage Piping at HC Accessible Fixtures <br /> � <br /> 4. Condensate piping. <br /> 5. Refrigerant piping. <br />', 6. Shield cooler chiller piping. <br /> ;1.2 SUBMITTALS <br /> � � � <br /> A. Submit for Review: <br /> ; 1. Product Data for each type of inechanical insulation <br /> � identifying k-value,thickness, and accessories. <br /> � i <br /> � <br /> �13 QUALITY ASSURANCE <br /> I <br /> A. Fire Performance Characteristics: Conform to the following <br /> characteristics for insulation including facings, cements, and <br /> adhesives, when tested according to ASTM E 84, by UL or other <br /> testing or inspecting organization acceptable to the authority <br /> having jurisdiction. Label insulation with appropriate markings of <br /> testing laboratory. . <br /> 1. Interior Insulation: Flame spread rating of 25 or less and a <br /> smoke developed rating of 50 or less. <br /> � 2. Exterior Insulation: Flame spread rating of 75 or less and a <br /> smoke developed rating of 150 or less. <br /> • 1.4 SEQUENCING AND SCHEDULING <br /> I <br /> � ICT 99184 <br /> I 15250 - 1 <br /> � � <br />