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I <br /> � BXUV.U499 -Fire Resistance Ratings -ANSI/LTL 263 Page 2 of 2 <br /> � <br /> '' <br /> �' . 2. Steel Studs "I" shaped studs, 2-1/2 in. deep by 1-1/2 in. wide fabricated from No. <br /> ; � 25 MSG galv steel, spaced 24 in. OC. Vertically restrained walls require studs to be <br /> cut 1/2 in. less th'an floor to ceiling height. <br /> 3. Gypsum Board* 1 in. thick gypsum wallboard liner panels, supplied in nominal <br /> 24 in. widths. Vertical edges inserted in "I" studs. Free edge of end panels attached to <br /> long leg of"J" runners with 1-5/8 in. long Type S self-drilling, self-tapping bugle <br /> head steel screws!spaced not greater than 24 in. OC. <br /> �, <br /> NATIONAL GY'PSUM CO—Types FSW, FSW-B . <br /> i <br /> 4. Gypsum Board* 5/8 in. thick, 4 ft wide, applied horizontally or vertically and <br /> attached to studs with 1 in. long Type S steel screws spaced 12 in. OC along the <br /> edges and in the field of the boards. <br /> , � <br /> NATIONAL GYPSUM CO—Type FSW. <br /> 5. Batts and Blankets* (Optional)—Mineral wool or glass fiber batts partially or <br /> completely filling�stud cavity. Any mineral wool or glass fiber batt bearing the UL <br /> Classification Marking as to Fire Resistance. See Batt and Blankets (BZJZ) Category <br /> For Names Of Classified Companies. <br /> I <br /> SA. Fiber, Sprayed* As an alternate to Batts and Blankets (Item 5)—Spray applied <br /> cellulose insulation material. The fiber is applied with water to completely fill the <br /> enclosed cavity in accordance with the application instructions supplied with the <br /> product. Nominal dry density of 3.O lb/ft3. <br /> U S GREENFIBER L L C—Cocoon stabilized cellulose insulation. <br /> , , <br /> *Beanng the UL Classification Mark <br /> Page To� Notice of Disclaimer Questions? �� ;�p��vious;t?age.����' <br /> z.: <br /> UL Listed and Classified ', UL Recognized Products Certified • <br /> Products Components for Canada <br /> This page and all contents are Copyright�2002 by Underwriters Laboratories Inc.� <br /> The appearance of a company's name or product in this database does not in itself assure that products so identified have been <br /> manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed <br /> . and covered under UL's Follow-Up Seivice.Always look for the Mark on the product. <br /> � <br /> . i <br /> http://database.ul.com/cgi-bin/XYV/template/LISEXT/1 FRAME/showpage.html?name=BXU... 4/19/02 <br />