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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />COLD-FORMED METAL FRAMING 05 4000 - 7 <br />a.Minimum Base-Metal Thickness: 0.0428 inch. <br />b.Flange Width: Dimension equal to sum of outer deflection track flange width plus 1 inch. <br />E.Drift Clips: Manufacturer's standard bypass or head clips, capable of isolating wall stud from upward and <br />downward vertical displacement and lateral drift of primary structure through positive mechanical <br />attachment to stud web and structure. <br />2.7 FLOOR JOIST FRAMING <br />A.Steel Joists: Manufacturer's standard C-shaped steel joists, of web depths indicated, punched with standard <br />holes, with stiffened flanges, and as follows: <br />1.Minimum Base-Metal Thickness: 0.0538 inch. <br />2.Flange Width: 1-5/8 inches, minimum. <br />B.Steel Joist Track: Manufacturer's standard U-shaped steel joist track, of web depths indicated, unpunched, <br />with unstiffened flanges, and as follows: <br />1.Minimum Base-Metal Thickness: Matching steel joists. <br />2.Flange Width: 1-1/4 inches, minimum. <br />2.8 CEILING JOIST FRAMING <br />A.Steel Ceiling Joists: Manufacturer's standard C-shaped steel sections, of web depths indicated, punched with <br />standard holes, with stiffened flanges, and as follows: <br />1.Minimum Base-Metal Thickness: 0.0329 inch. <br />2.Flange Width: 1-5/8 inches, minimum. <br />2.9 SOFFIT FRAMING <br />A.Exterior Soffit Frame: Manufacturer's standard C-shaped steel sections, of web depths indicated, with <br />stiffened flanges, and as follows: <br />1.Minimum Base-Metal Thickness: 0.0329 inch. <br />2.Flange Width: 1-5/8 inches, minimum. <br />2.10 FRAMING ACCESSORIES <br />A.Fabricate steel-framing accessories from ASTM A1003/A1003M, Structural Grade, Type H, metallic coated <br />steel sheet, of same grade and coating designation used for framing members. <br />B.Provide accessories of manufacturer's standard thickness and configuration, unless otherwise indicated, as <br />follows: