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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 />