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Orange County Facility Renovations <br />Hillsborough, NC <br />Smith Sinnett METAL FABRICATIONS <br />2020046/2020047/2020048/2020049/2020055 05 50 00 - 4 <br />1. Use materials and methods that minimize distortion and develop strength and corrosion resistance <br />of base metals. <br />2. Obtain fusion without undercut or overlap. <br />3. Remove welding flux immediately. <br />4. At exposed connections, finish exposed welds and surfaces smooth and blended so no roughness <br />shows after finishing and contour of welded surface matches that of adjacent surface. <br />D. Fastening to In-Place Construction: Provide anchorage devices and fasteners where metal fabrications are <br />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 />E. Provide temporary bracing or anchors in formwork for items that are to be built into concrete, masonry, <br />or similar construction. <br />3.2 INSTALLATION OF MISCELLANEOUS FRAMING AND SUPPORTS <br />A. Install framing and supports to comply with requirements of items being supported, including <br />manufacturers' written instructions and requirements indicated on Shop Drawings. <br />B. Anchor supports for operable partitions securely to, and rigidly brace from, building structure. <br />C. Support steel girders on solid grouted masonry, concrete, or steel pipe columns. Secure girders with <br />anchor bolts embedded in grouted masonry or concrete or with bolts through top plates of pipe columns. <br />3.3 REPAIRS <br />A. Touchup Painting: <br />1. Immediately after erection, clean field welds, bolted connections, and abraded areas. Paint <br />uncoated and abraded areas with same material as used for shop painting to comply with SSPC- <br />PA 1 for touching up shop-painted surfaces. <br />B. Galvanized Surfaces: Clean field welds, bolted connections, and abraded areas and repair galvanizing to <br />comply with ASTM A780/A780M. <br />END OF SECTION <br />DocuSign Envelope ID: 09980A3B-0691-41B4-854D-3865F2287392