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BXUV.U419 - Fire Resistance Ratings - ANSI/UL 263 Page 3 of 9 <br /> DMFCWBS L L C— ProTRAK <br /> MBA BUIIDING SUPPLIES — ProTRAK <br /> SOUTHEASTERN STUD & COMPONENTS INC — ProTRAK <br /> TELLING INDUSTRIES L L C— TRUE-TRACKT"' <br /> 1H. Framing Members* - Floor and Ceiling Runner — Not shown - In lieu of Item 1— For use with Item 2G, <br /> proprietary channel shaped runners, minimum width to accommodate stud size, with 1- 1/8 in. long legs fabricated from <br /> min 0.015 in. (min bare metal thickness) galv steel, attached to Floor and ceiling with fasteners spaced 24 in OC max. <br /> SUPER STUD BUILDING PRODUGTS — The Edge <br /> 2. Steel Studs — Channel shaped, fabricated from min 25 MSG corrosion-protected steel, min depth as indicated under <br /> Item 5, spaced a max of 24 in OC. Studs to be cut 3/8 to 3/4 in. less than assembly height. <br /> 2A. Framing Members* - Steel Studs — In lieu of Item 2- Proprietary channel shaped studs, min. depth as indicated <br /> under Item 5, fabricated from min. 0.015 in (min bare metal thickness) galvanized steel, spaced a max of 24 in. OC. Studs <br /> to be cut 3/4 in less than assembly height. Allowable use of studs is shown in the table below. For direct attachment of <br /> gypsum board only. Effective thickness is 0.034 in. <br /> CLARKWESTERN BUILDING SYSTEMS INC — UltraSTEEL� <br /> DIETRICH INDUSTRIES INC — UltraSTEELp <br /> 28. Steel Studs —(As an alternate to Item 2, For use with Items 56 & SE) Channel shaped, fabricated from min 20 MSG <br /> corrosion-protected or galv steel, 3-1/2 in. min depth, spaced a max of 16 in. OC. Studs friction-fit into floor and ceiling <br /> runners. Studs to be cut 5/8 to 3/4 in. less than assembly height. <br /> 2C. Framing Members* - Steel Studs —(As an alternate to Item 2, For use with Item SC) - Proprietary channel shaped <br /> studs, 3-5/8 in. deep spaced a max of 24 in. OC. Studs to be cut 3/4 in less than the assembly height and installed with a <br /> �/z in. gap between the end of the stud and track at the bottom of the wall. For direct attachment of gypsum board only. <br /> CALIFORNIA EXPANDED METAL PRODUCTS CO — ViperStud '" <br /> CRACO MFG INC — SmartStud'" <br /> MARINO/WARE, DIV OF WARE INDUSTRIES <br /> INC — Viper25T" <br /> TELLING INDUSTRIES L L C— Viper25"" <br /> 2D. Framing Members* - Metal Studs — Not shown - In lieu of Item 2— For use with Item 1D, proprietary channel <br /> shaped steel studs, min depth as indicated under Item 5, spaced a max if 24 in. OC, fabricated from min 0.020 in. thick <br /> galv steel Studs cut 3/8 in. to 3/4 in. less in lengths than assembly heights. <br /> MARINO/WARE, DIV OF WARE INDUSTRIES <br /> INC — Viper20S'", Viper20D'" <br /> TELLING INDUSTRIES L L C— Viper205'", Viper20DT" <br /> 2E. Framing Members*— Steel Studs — In lieu of Item 2- For Use with Item lE- Channel shaped studs, min depth as <br /> indicated under Item 5, spaced a max of 24 in. OC. Studs to be cut 3/4 in. less than assembly height. <br /> http://database.ul.com/cgi-bin/XYV/template/LISEXT/1 FRAME/showpage.html?name=BX... 4/6/2011 <br />