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CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12, 2020 <br />308 WEST FRANKLIN, CHAPEL HILL, NC <br />LOUVERS AND VENTS 089000 - 5 <br />2.3 FIXED, EXTRUDED-ALUMINUM LOUVERS <br />A. Horizontal Storm-Resistant Louver: <br />1. Manufacturers: Subject to compliance with requirements,available manufacturers offering <br />products that may be incorporated into the Work, if they meet the requirements of this section, <br />include, but are not limited to, the following: <br />a. Air Balance Inc.; a Mestek company. <br />b. Air Flow Company, Inc. <br />c. Airolite Company, LLC (The). <br />d. All-Lite Architectural Products. <br />e. American Warming and Ventilating, Inc.; a Mestek company. <br />f. Arrow United Industries; a division of Mestek, Inc. <br />g. Construction Specialties, Inc. <br />h. Greenheck Fan Corporation. <br />i. Industrial Louvers, Inc. <br />j. NCA Manufacturing, Inc. <br />k. Nystrom Building Products. <br />l. Reliable Products, Inc. <br />m. Ruskin Company; Tomkins PLC. <br />n. United Enertech Corp. <br /> <br />2. Louver Depth: 8 inches. <br />3. Frame and Blade Nominal Thickness: Not less than 0.080 inch for blades and 0.080 inch for <br />frames. <br />4. Louver Performance Ratings: <br />a. Free Area: See Mechanical Drawings for required free area. <br />b. Air Performance: See mechanical drawings and specifications for Air Performance. <br />c. Wind-Driven Rain Performance: Not less than 95 percent effectiveness when subjected to <br />a rainfall rate of 3 inches per hour and a wind speed of 29 mph. <br />5. AMCA Seal: Mark units with AMCA Certified Ratings Seal. <br />2.4 LOUVER SCREENS <br />A. General: Provide screen at each exterior louver. <br />1. Screen Location for Fixed Louvers: Interior face. <br />2. Screening Type: Bird screening for louvers serving parking level ventilation, insect screening at <br />all others. <br />B. Secure screen frames to louver frames with stainless-steel machine screws, spaced a maximum of 6 <br />inches from each corner and at 12 inches o.c. <br />C. Louver Screen Frames: Fabricate with mitered corners to louver sizes indicated. <br />DocuSign Envelope ID: 775B89AF-3514-4D9E-B148-2FDE4EFF16C2