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� <br /> � <br /> � <br /> � , <br /> . � <br /> I SECTIO� 15855 - DIFFUSERS,REGISTERS, AND GRILLES <br /> � ' <br /> � PART 1 - GENERAL <br />' 1.I WORK INCLUDED <br />' ' A. Ceiling- and wall-mounted diffusers, registers, and grilles. <br /> I <br /> 1. SUBMITTALS <br /> A. Product Data: For each model indicated, include the <br /> � <br /> following: <br /> 1. Data Sheet: For each type of air outlet and inlet, and <br /> accessory furnished; indicate construction,finish, and <br /> mounting details. <br /> 2. Performance Data: Include throw and drop, static-pressure <br /> I a <br /> drop, and noise ratinbs for each type of air outlet and inlet. <br /> 3. Schedule of diffusers,registers, and grilles indicating <br /> drawing designation, room location, quantity,model <br /> � number, size, and accessories furnished. <br /> • � QUALITY ASSURANCE <br /> .� <br /> A. Product Options: Drawinas and schedules indicate specific <br /> requirements of diffusers, registers, and grilles and are based on the <br /> specific requirements of the systems indicated. Other <br /> manufacturers'products with equal performance characteristics <br /> may be considered. Refer to Division 1 Section "Substitutions." <br /> B. NFPA Compliance: Install diffusers, registers, and grilles <br /> according to NFPA 90A, "Standard for the Installation of Air- <br /> Conditioning and Ventilating Systems." <br /> C. Testing: Test performance according to ASHR.AE 70, "Method of <br /> Testing for Rating the Performance of Air Outlets and Inlets." <br /> PART2 -PRODUCTS <br /> 2.1 MANUFACTURED LJNITS <br /> A. Diffusers,registers, and grilles are scheduled on Drawings. <br /> • � <br /> � <br /> � i <br /> � , <br /> i ICT 99184 <br /> � � 15855 - 1 <br /> � <br /> � <br /> � <br /> � <br /> i <br />