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DocuSign Envelope ID:D561B1AE-DF34-4907-AD06-AOEB37BBE427 <br /> CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12,2020 <br /> 308 WEST FRANKLIN,CHAPEL HILL,NC <br /> I. Metal: Same kind and form of metal as indicated for louver to which screens are <br /> attached. Reinforce extruded-aluminum screen frames at corners with clips. <br /> 2. Finish: Same finish as louver frames to which louver screens are attached. <br /> 3. Type: Rewirable frames with a driven spline or insert. <br /> D. Louver Screening for Aluminum Louvers: <br /> 1. Bird Screening: Aluminum, 1/2-inch- square mesh, 0.063-inch wire. <br /> 2. Insect Screening: Aluminum, 18-by-16 mesh, 0.012-inch wire. <br /> 2.5 BLANK-OFF PANELS <br /> A. Uninsulated,Blank-Off Panels: Metal sheet attached to back of louver. <br /> 1. Aluminum sheet for aluminum louvers,not less than 0.050-inch(1.27-mm)nominal thickness. <br /> 2. Panel Finish: Same finish applied to louvers. <br /> 3. Attach blank-off panels with clips. <br /> 2.6 WALL VENTS (BRICK VENTS) <br /> A. Extruded-Aluminum Wall Vents: <br /> 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering <br /> products that may be incorporated into the Work include,but are not limited to,the following: <br /> a. Air Flow Company,Inc. <br /> b. Airolite Company,LLC (The). <br /> C. Arrow United Industries; a division of Mestek,Inc. <br /> d. Construction Specialties, Inc. <br /> e. Dowco Products Group; Safe-Air of Illinois,Inc. <br /> £ Greenheck Fan Corporation. <br /> g. Hohmann&Barnard,Inc. <br /> h. Industrial Louvers, Inc. <br /> i. Louvers&Dampers,Inc.; a division of Mestek,Inc. <br /> j. Metal Form Manufacturing Inc. <br /> k. Nystrom Building Products. <br /> 1. Reliable Products, Inc. <br /> In. Ruskin Company; Tomkins PLC. <br /> n. Sunvent Industries;Division of Sylro Sales Corp. <br /> o. United Enertech Corp. <br /> 2. Extruded-aluminum louvers and frames, not less than 0.125-inch nominal thickness, assembled <br /> by welding; with 18-by-14- mesh, aluminum insect screening on inside face; incorporating weep <br /> holes, continuous drip at sill, and integral waterstop on inside edge of sill; of load-bearing design <br /> and construction. <br /> 3. Dampers: Aluminum blades and frames mounted on inside of wall vents; operated from exterior <br /> with Allen wrench in socket-head cap screw. Fabricate operating mechanism from Type 304 <br /> stainless-steel components. <br /> 4. Finish:-Paintable to match adjacent brick.. <br /> LOUVERS AND VENTS 089000 - 6 <br />