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D. Apply clear lacquer to concealed surfaces of extruded units. <br />2.8 FINISHES, GENERAL <br />A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for <br />recommendations for applying and designating finishes. <br />B. Finish metal fabrications after assembly. <br />C. Finish exposed surfaces to remove tool and die marks and stretch lines, and to blend into surrounding <br />surface. <br />2.9 ALUMINUM FINISHES <br />A. Finish designations prefixed by AA comply with the system established by the Aluminum Association for <br />designating aluminum finishes. <br />B. As -Fabricated Finish: AA -M10 (Mechanical Finish: as fabricated, unspecified). <br />C. Class I, Clear Anodic Finish: AA-M12C22A41 (Mechanical Finish: nonspecular as fabricated; <br />Chemical Finish: etched, medium matte; Anodic Coating: Architectural Class I, clear coating 0.018 mm <br />or thicker) complying with AAMA 611. <br />PART 3 - EXECUTION <br />3.1 INSTALLATION, GENERAL <br />A. Cutting, Fitting, and Placement: Perform cutting, drilling, and fitting required for installing metal <br />fabrications. Set metal fabrications accurately in location, alignment, and elevation; with edges and <br />surfaces level, plumb, true, and free of rack; and measured from established lines and levels. <br />B. Fastening to In -Place Construction: Provide anchorage devices and fasteners where metal fabrications <br />are required to be fastened to in-place construction. Provide threaded fasteners for use with concrete and <br />masonry inserts, toggle bolts, through bolts, lag screws, wood screws, and other connectors. <br />C. Provide temporary bracing or anchors in formwork for items that are to be built into concrete, masonry, <br />or similar construction. <br />D. Corrosion Protection: Coat concealed surfaces of aluminum that will come into contact with grout, <br />concrete, masonry, wood, or dissimilar metals with the following: <br />1. Extruded Aluminum: Two coats of clear lacquer. <br />3.2 INSTALLING METAL BOLLARDS <br />A. Fill metal -capped bollards solidly with concrete and allow concrete to cure seven days before installing. <br />1. Do not fill removable bollards with concrete. <br />Wabasso Beach Park 05500-5 <br />Indian River County <br />DAA Project No. 6008 <br />J <br />J <br />