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' � . _ _, . <br /> � C . Prime paint items scheduled with one smooth, uniform coat . <br /> ' PART 3 EXECUTION <br />' 3 . 01 PREPARATION <br /> I, � � A. Obtain Structural Engineer' s approval before site cutting, <br /> or making adjustments not scheduled. <br /> , 3 . 02 INSTALLING � <br /> A. Install items plumb and level, accurately fitted, and free <br /> � from distortion and defects . <br /> � B. Perform field welding in accordance with AWS D1 . 1 and <br /> ' Section 05100 . <br /> C . Attach steel angle counter brackets through legs of steel <br /> ' studs and drywall with toggle bolts . Coordinate with <br /> Section 06410 for proper mounting height . <br /> 3 . 03 FABRICATIONS <br /> , A. Workmanship: <br /> ' 1 . Clean all metal surfaces of mill scale, flake rust and <br /> I � rust pitting. <br /> I ' I 2 . Surfaces shall be well formed and finished to shape and <br /> size with sharp lines and angles and smooth surfaces . <br /> 3 . Weld or rivet all permanent connections . <br /> � 4 . Grind welds and flush rivets smooth on surfaces that <br /> will be exposed. <br /> ' 5 . Thickness of inetal and details of assembly and supports <br /> shall give ample strength and stiffness . <br /> � 6 . Provide holes and connections for work of other trades . <br /> i 7 . Conceal fastenings where practical . <br /> , B. Castings : <br /> I ' 1 . Casting shall be uniform quality, free from blowholes, <br /> porosity, hard spots, shrinkage distortion or other <br />, defects . <br /> ' 2 . Castings shall conform to the dimensions indicated with <br /> a tolerance of plus or minus 1/8 inch. <br /> ' <br /> November 25 , 1998 05500-3 98088 . 00 <br /> i �� <br />