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BXUV.U404 - Fire Resistance Ratings - ANSI/UL 2b3 rage u1 �+ vertical joints of lead backed gypsum wallboard (Item 5A) and optional at remaining stud locations. Required behind vertical joints. 10. Lead Discs or Tabs — (Not Shown, for use With Item 5A) - Used In lieu of or in addition to the lead batten strips (Item 9) or optional et other locations - Max 3/4 in. diem by max 0.125 in. Mick Teed discs compression fitted or adhered over steel screw heeds or max 112 in. by 1 - 1/ 4 in. by max 0.125 in. thick lead tabs placed on gYpsum boards (Item 5A) underneath screw locations prior to the inStabatton of the screws. Lead discs or tabs to have a puny of 99.9 meeting the Federal specification QQ -L -2011, Grade "C ". I]. Lead Batten Stripe — (Not Shown, For Use With Item 5B) Lead batten strips, 2 in. wide, max 10 ft long with a max thickness of 0.142 in. Strips placed on the face of studs and attached to the stud wltn two min. 1 in. long rnin. Type 5 -9 pan head steel screws, one at the top of the strip and one at the bottom of the strip or with one min. 1 in. long min. Type s pan head steel screw at the top of the strip. Lead batten strips to have a purity of 99.9% meeting Me Federal specification QQ•L -201f, Grade "C ". Lead batten strips required behind vertical joints of lead backed gypsum wallboard (Item 59) and optional at remaining stud locations. 12. Lead Tabs — (Not Shown, For Use With Item SB) 2 in. wide, 5 In. long with a max thickness of 0.142 in. Tabs friction - flt around front face of stud, the stud folded back flange, and the back fate of the stud. Tabs required at each location where a screw (that secures the gypsum boards, Item 58) will penetrate the steel Stud. Lead tabs to have a purity of 99.9% meeting Ma Federal specification 0Q- L -201f, Grade "C ", Lead tabs may be held In place with standard adhesive tape if necessary. "Bearing the UL ClassIflcatiorl Mark Lest undateg on 2009.10 -16 • Ouestions? Print this peat Notice of Disclaimer Page Top Convvrktht 2010 Underwriters Lnhnratedes Inc.® The appearance of a company's name or product in this database does not In itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed and covered Under UL's Foltow•Up SeMite. Always look for the Mark on the product. UL permits the reproduction of the material contained In the Online Certification Directory subject to the following conditions: 1. The Guide Information, Designs and /or Listings (files) must be presented m their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from Underwriters Laboratories Inc." must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format; "Copyright te 2010 Underwrtters Laboratories Inc. ®" An inne;.ananni argaAitaiion warKIng fcr n aster world with integrity, precision Ina knowindge le 4 i p 1 � http "'.caba � •oNn/cgi- bin/XYV/ template /LISEX I �d�31N3 NOSf1 • • • 'it l? • • - • . l . . 0 o M LZ " ' dd