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BXiJV.U301 - Fire Resistance Ratings - ANSI/UL 263 Page 1 of 4 <br /> � T , <br /> UL <br /> 4NLINE CERTIFICATIONS DIRECTORY <br /> BXUV.U301 <br /> Fire Resistance Ratings - ANSI/UL 263 <br /> Paqe Bottom <br /> Fire Resistance Ratings - ANSI/UL 263 <br /> See General Information for Fire Resistance Ratings -ANSI/UL 263 <br /> Design No. U301 <br /> October 09, 2006 <br /> Bearing Wall Rating — 2 HR. <br /> Finish Rating — 66 Min. I <br /> Load Restricted for Canadian Applications— See Guide BXUV7 <br /> �"" ��" �.L1. � ��i1 �.�. : <br /> 3 <br /> . _ ,. . . . . , . - . � . , . . - <br /> I t ] � <br /> � I F � <br /> � <br /> `� � I{ � � �= --; <br /> � <br /> � . <br /> �� � � � x4}� ��resrappea <br /> 1. Nailheads — Exposed or covered with joint finisher. <br /> 2. ]oints — Exposed or covered with fiber tape and joint finisher. As an alternate, nominal 3/32 in. thick <br /> gypsum veneer plaster may be applied to the entire surface of Classified veneer baseboard. Joints <br /> reinforced. <br /> 3. Nails— 6d cement coated nails 1-7/8 in. long, 0.0915 in. shank diam, 1/4 in. diam heads, and 8d <br /> cement coated nails 2-3/8 in. long, 0.113 in. shank diam, 9/32 in. diam heads. <br /> 4. Gypsum Board — * — 5/8 in. thick, two layers applied either horizontally or vertically. Inner layer <br /> attached to studs with the 1-7/8 in. nails spaced 6 in. OC. Outer layer attached to studs over inner layer <br /> with the 2-3/8 in. long nails spaced 8 in. OC. Vertical joints located over studs. All joints in face layers <br /> staggered with joints in base layers. Joints of each base layer offset with joints of base layer on opposite <br /> side. <br /> When used in widths other than 48 in., gypsum board to be installed horizontally. <br /> When Steel Framing Members* (Item 6) are used, base layer attached to furring channels with 1 in. long <br /> Type S bugle-head steel screws spaced max 24 in. OC; face layer attached with 1-5/8 in. long Type S bugle- <br /> head steel screws spaced max 12 in. OC. <br /> I <br /> I http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/showpage.html?name=B... 1/18/2007 <br />