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DocuSign Envelope ID: 9826C043- 4C32- 49CD- A4CC- DC28ABAB7CE7 <br />SECTION 239700 - LOUVERS AND VENTS <br />B. Surface Preparation: Clean surfaces with nonpetroleum solvent so surfaces are free of oil and other <br />contaminants. After cleaning, apply a conversion coating suited to the organic coating to be applied <br />over it. Clean welds, mechanical connections, and abraded areas and repair according to <br />ASTM A 780. <br />C. Baked - Enamel or Powder -Coat Finish: Immediately after cleaning and pretreating, apply <br />manufacturer's standard 2 -coat, baked -on finish consisting of prime coat and thermosetting topcoat, <br />with a minimum dry film thickness of 1 mil for topcoat. Comply with coating manufacturer's written <br />instructions for applying and baking to achieve a minimum dry film thickness of 2 mils. <br />1. Color and Gloss: As selected by Architect from manufacturer's full range. <br />2.8 STAINLESS -STEEL SHEET FINISHES <br />A. Repair sheet finish by grinding and polishing irregularities, weld spatter, scratches, and forming <br />marks to match surrounding finish. <br />PART 3 - EXECUTION <br />3.1 INSTALLATION <br />A. Locate and place louvers and vents level, plumb, and at indicated alignment with adjacent work. <br />B. Use concealed anchorages where possible. Provide brass or lead washers fitted to screws where <br />required to protect metal surfaces and to make a weathertight connection. <br />C. Provide perimeter reveals and openings of uniform width for sealants and joint fillers, as indicated. <br />D. Repair damaged finishes so no evidence remains of corrective work. Return items that cannot be <br />refinished in the field to the factory and refinish entire unit or provide new units. <br />E. Protect galvanized and nonferrous -metal surfaces that will be in contact with concrete, masonry, or <br />dissimilar metals from corrosion and galvanic action by applying a heavy coating of bituminous paint. <br />END OF SECTION 239700 <br />Reece, Noland & McElrath, Inc. 239700-4 Orange County Board of Elections <br />Orange Co., NC 05/04/18 <br />