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<br />Copyright 2003 AlA <br /> <br />MASTERSPEC Short Form <br /> <br />08/03 (R 05/06) <br /> <br />3. Section Properties: <Insert minimum allowable calculated section modulus, moment <br />of inertia, and allowable moment.> <br /> <br />B. Steel Track: Manufacturer's standard V-shaped steel track, of web depths indicated, unpunched, <br />with unstiffened flanges, and same minimum base-metal thickness as steel studs. <br /> <br />C. Vertical Deflection Clips: Manufacturer's standard [bypass] [head] clips, capable of <br />accommodating upward and downward vertical displacement of primary structure through <br />positive mechanical attachment to stud web. <br /> <br />D. Single Deflection Track: Manufacturer's single, deep-leg, V-shaped steel track; unpunched, <br />with unstiffened flanges, of web depth to contain studs while allowing free vertical movement, <br />with flanges designed to support horizontal and lateral loads. <br /> <br />E. Double Deflection Tracks: Manufacturer's double, deep-leg, U-shaped steel tracks, consisting <br />of nested inner and outer tracks; unpunched, with unstiffened flanges. <br /> <br />2.4 FLOOR JOIST FRAMING <br /> <br />A. Steel Joists: Manufacturer's standard C-shaped steel joists, of web depths indicated, <br />[unpunched,] [punched,] [punched, with enlarged service holes,] with stiffened flanges, and <br />as follows: <br /> <br />1. Minimum Base-Metal Thickness: [0.0329 inch (0.84 mm)] [0.0428 inch (1.09 mm)] <br />[0.0538 inch (1.37 mm)] [0.0677 inch (1.72 mm)] [0.0966 inch (2.45 mm)]. <br />2. Flange Width: [1-5/8 inches (41 mm)] [2 inches (51 mm)] [2-1/2 inches (63 mm)], <br />rmmmum. <br />3. Section Properties: <Insert minimum allowable calculated section modulus, moment <br />of inertia, and allowable moment.> <br /> <br />B. Steel Joist Track: Manufacturer's standard U-shaped steel joist track, of web depths indicated, <br />unpunched, with unstiffened flanges, and as follows: <br /> <br />1. Minimum Base-Metal Thickness: Matching steel joists. <br />2. Flange Width: [1-5/8 inches (41 mm)] [2 inches (51 mm)] [2-1/2 inches (63 mm)], <br />rmmmum. <br /> <br />2.5 ROOF TRUSSES <br /> <br />A. Roof Truss Members: Manufacturer's standard[-shape steel sections] [C-shaped steel <br />sections, of web depths indicated, unpunched, with stiffened flanges]. <br /> <br />2.6 FRAMING ACCESSORIES <br /> <br />A. Fabricate steel-framing accessories from steel sheet, ASTM A 1003/A 1003M, Structural <br />Grade, Type H, metallic coated, of same grade and coating weight used for framing members, <br />unless otherwise indicated. <br /> <br />COLD-FORMED METAL FRAMING <br /> <br />05400 - 4 <br />