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Orange County Architectural Renovations Smith Sinnett / 2023036 <br />Hillsborough, NC Orange County Asset Management Services <br />METAL FABRICATIONS 05 50 00 - 5 <br />C. Galvanize loose steel lintels located in exterior walls. <br />2.10 SHELF ANGLES <br />A. Fabricate shelf angles from steel angles of sizes indicated and for attachment to concrete framing. Provide <br />horizontally slotted holes to receive 3/4-inch bolts, spaced not more than 6 inches from ends and 24 inches o.c., <br />unless otherwise indicated. <br />1. Provide mitered and welded units at corners. <br />2. Provide open joints in shelf angles at expansion and control joints. Make open joint approximately 2 <br />inches larger than expansion or control joint. <br />B. For cavity walls, provide vertical channel brackets to support angles from backup masonry and concrete. <br />C. Galvanize shelf angles located in exterior walls. <br />2.11 LOOSE BEARING AND LEVELING PLATES <br />A. Provide loose bearing and leveling plates for steel items bearing on masonry or concrete construction. Drill <br />plates to receive anchor bolts and for grouting. <br />B. Galvanize plates after fabrication. <br />2.12 STEEL WELD PLATES AND ANGLES <br />A. Provide steel weld plates and angles not specified in other Sections, for items supported from concrete <br />construction as needed to complete the Work. Provide each unit with not less than two integrally welded steel <br />strap anchors for embedding in concrete. <br />2.13 MISCELLANEOUS STEEL TRIM <br />A. Unless otherwise indicated, fabricate units from steel shapes, plates, and bars of profiles shown with <br />continuously welded joints and smooth exposed edges. Miter corners and use concealed field splices where <br />possible. <br />B. Provide cutouts, fittings, and anchorages as needed to coordinate assembly and installation with other work. <br />1. Provide with integrally welded steel strap anchors for embedding in concrete or masonry construction. <br />C. Galvanize exterior miscellaneous steel trim and interior miscellaneous steel trim, where indicated. <br />2.14 FINISHES, GENERAL <br />A. Comply with NAAMM’s "Metal Finishes Manual for Architectural and Metal Products" for recommendations <br />for applying and designating finishes. <br />B. Finish metal fabrications after assembly. <br />2.15 STEEL AND IRON FINISHES <br />A. Galvanizing: Hot-dip galvanize items as indicated to comply with applicable standard listed below: <br />1. ASTM A 123/A 123M, for galvanizing steel and iron products. <br />2. ASTM A 153/A 153M, for galvanizing steel and iron hardware. <br />Docusign Envelope ID: 52FACC74-DA96-491B-B0B8-04AC3961737D