Loading...
Report (45) 14t1 SW ASSEMBLY 8 ellONLINE CERTIFICATIONS DIRECTORY Design No. 11469C REEI BXUV.U469 V ` Fire Resistance Ratings - ANSI/UL 263 JUL 1 3 2017 Page Bottom CITY OF TIGA RD Design/System/Construction/Assembly Usage Disc alielitiNG.DIVISI N • Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and use of UL Certified products,equipment,system,devices, and materials. • Authorities Having Jurisdiction should be consulted before construction. • Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements.The published information cannot always address every construction nuance encountered in the field. • When field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies.The Guide Information includes specifics concerning alternate materials and alternate methods of construction. • Only products which bear UL's Mark are considered Certified. BXUV - Fire Resistance Ratings - ANSI/UL 263 BXUV7 - Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada See General Information for Fire-resistance Ratings-ANSI/UL 263 See General Information for Fire Resistance Ratings-CAN/ULC-S101 Certified for Canada Design No. U469 June 30, 2017 Assembly Rating— 1 HR Nonbearing Wall *Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada),respectively. 4., _....... (6OOrnrrt) i ,• ..:.........:.:..:... • %. 15 1 CEILING �l �4 ;.. NOR7. SECTION ;- �r .. r 1 _.J3 i i4 FLOOR 1. Floor and Ceiling Runners—"J"-shaped, 2-1/2 in. wide with unequal legs of 1 in. and 2 in.,fabricated from 24 MSG gals steel(min 20 MSG steel required when Item 4A,4B, or 4C is used). Runners attached to structural supports with steel fasteners located not greater than 2 in.from ends and not greater than 24 in. OC. 2. Steel Studs—"C-H"shaped studs,2-1/2 in.wide by 1-1/2 in.deep,fabricated from min 25 MSG galv steel (min 20 MSG steel required when Item 4A,4B,or 4C is used),spaced 24 in. or 600 mm OC(max 16 in. OC when Item 4A, 4B, or 4C is used).Vertically restrained walls require studs to be cut 3/8 in. less than floor to ceiling height. 3.Gypsum Board*— 1 in.thick gypsum wallboard liner panels, supplied in nominal 24 in. or 600 mm widths.Vertical edges inserted in "H"shaped section of"C-H"studs. Free edge of end panels attached to long leg of"J" runners with 1- 5/8 in. long Type S head steel screws spaced not greater than 12 in. OC. 1 CERTAINTEED GYPSUM INC—Types Shaftliner, EGRG Shaftliner or GlasRoc Shaftliner ASSEMBLY 8 CGC INC—Type SLX. CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L C—Type LGFCSL GEORGIA-PACIFIC GYPSUM L L C—Types TP-6, DGUSL,and TRSL UNITED STATES GYPSUM CO—Type SLX USG BORAL ZAWAWI DRYWALL L L C SFZ—Type SLX USG MEXICO S A DE C V—Type SLX. 4.Gypsum Board*—5/8 in.thick,4 ft or 1200 mm wide,applied vertically and attached to studs with 1 in. long Type S steel screws spaced 12 in.OC along the edges and in the field of the boards. ACADIA DRYWALL SUPPLIES LTD— 5/8 Type X,Type Blueglass Exterior Sheathing AMERICAN GYPSUM CO—Types AGX-1, M-Glass,AG-C. CERTAINTEED GYPSUM INC—Type C. CGC INC—Types C,IP-X1,IP-X2, IPC-AR,SCX,ULX, or WRC. CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L C—Types LGFC-C, LGFC-C/A, LGFC6A GEORGIA-PACIFIC GYPSUM L L C—Types 5,DAPC,Type X,Veneer Plaster Base-Type X, Water Rated -Type X, Sheathing -Type X,Soffit-Type X,Type TG-C,Type LWX,Veneer Plaster Base-Type LWX, Water Rated-Type LWX, Sheathing Type-LWX, Soffit-Type LWX,Type DGLW,Water Rated-Type DGLW,Sheathing Type-DGLW,Soffit-Type DGLW,Type LW2X,Veneer Plaster Base-Type LW2X, Water Rated-Type LW2X, Sheathing -Type LW2X,Soffit-Type LW2X,Type DGL2W, Water Rated-Type DGL2W,Sheathing -Type DGL2W,Type DGG,Type DAP,Type DS. PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM —Types C, PG-11, PG-C, PGS-WRS. SAINT-GOBAIN GYPROC MIDDLE EAST FZE—Type Gyproc FireStop,Gyproc FireStop MR,Gyproc FireStop M2TECH, Gyproc FireStop ACTIV'Air, Gyproc FireStop MR ACTIV'Air, Gyproc FireStop M2TECH ACTIV'Air, Gyproc DuraLine,Gyproc DuraLine MR,Gyproc DuraLine M2TECH,Gyproc DuraLine ACTIV'Air, Gyproc DuraLine MR ACTIV'Air,Gyproc DuraLine M2TECH ACTIV'Air THAI GYPSUM PRODUCTS PCL—Type C. UNITED STATES GYPSUM CO—Types C, FRX-G,IP-X1, IP-X2, IPC-AR,SCX, ULX or WRC. USG BORAL ZAWAWI DRYWALL L L C SFZ—Types C, SCX USG MEXICO S A DE C V—Types C,IP-X1, IP-X2, IPC-AR, SCX, ULX,or WRC. 4A.Gypsum Board* —Not Shown -As an Alternate to Item 4. Nom 5/8 in.thick lead backed gypsum panels with beveled,square or tapered edges,applied vertically.Vertical joints centered over studs and staggered min 1 stud cavity Qr 1 ASSEMBLY 8 on opposite sides of studs.Wallboard secured to studs with 1-1/4 in. long Type S-12 steel screws spaced 8 in. OC at perimeter and 12 in. OC in the field. Lead batten strips(Item 6) required behind vertical joints RAY-BAR ENGINEERING CORP—Type RB-LBG 4B.Gypsum Board* —Not Shown-As an Alternate to Item 4. Nom 5/8 in.thick lead backed gypsum panels with beveled,square or tapered edges,applied vertically.Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs.Wallboard secured to studs with 1-1/4 in. long Type S-12 steel screws spaced 8 in. OC at perimeter and 12 in.OC in the field. Lead batten strips required behind vertical joints.To be used with Lead Batten Strips(see Item 6B) or Lead Discs(see Item 6C). MAYCO INDUSTRIES INC—Type X-Ray Shielded Gypsum 4C.Gypsum Board* —(Not Shown-As an Alternate to Item 4.). Nom 5/8 in.thick lead backed gypsum panels with beveled,square or tapered edges,applied vertically.Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Wallboard secured to studs with 1-1/4 in. long Type S-12 steel screws gypsum panel steel screws spaced 8 in.OC at perimeter and 12 in.OC in the field. Lead batten strips required behind vertical joints of lead backed gypsum wallboard and optional at remaining stud locations. Lead batten strips, min 2 in. wide, max 8 ft long with a max thickness of 0.14 in. placed on the face of studs and attached to the stud with construction adhesive and two 1 in. long Type S-12 pan head steel screws,one at the top of the strip and one at the bottom of the strip. Lead discs, nominal 3/8 in. diam by max 0.085 in. thick. Compression fitted or adhered over the screw heads. Lead batten strips and discs to have a purity of 99.9%meeting the Federal specification QQ-L-201f,Grade"C". RADIATION PROTECTION PRODUCTS INC—Type RPP-Lead Lined Drywall 4D.Gypsum Board* —For use with Item 5D, Batts and Blankets*and minimum stud depth increased to 4 in. -5/8 in.thick,4 ft or 1200 mm wide,applied vertically and attached to studs with 1 in. long Type S steel screws spaced 12 in. OC along the edges and in the field of the boards. UNITED STATES GYPSUM CO—Type ULIX 5. Batts and Blankets* — (Optional) —Mineral wool batts partially or completely filling stud cavity. ROXUL INC—Type AFB THERMAFIBER INC—Type SAFB 5A. Fiber,Sprayed* —As an alternate to Batts and Blankets(Item 5)— (100% Borate Formulation) —Spray applied cellulose material.The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product with a nominal dry density of 2.7 lb/ft3.Alternate Application Method: The fiber is applied without water or adhesive at a nominal dry density of 3.5 lb/ft3, in accordance with the application instructions supplied with the product. U S GREENFIBER L L C—INS735&INS745 for use with wet or dry application.INS765LD and INS77OLD are to be used for dry application only. 5B.Fiber,Sprayed* —As an alternate to Batts and Blankets(Item 5)and Item 5A-Spray applied cellulose insulation material.The fiber is applied with water to interior surfaces in accordance with the application instructions supplied with the product.Applied to completely fill the enclosed cavity. Minimum dry density of 4.3 pounds per cubic ft. NU-WOOL CO INC—Cellulose Insulation SC.Fiber,Sprayed*—As an alternate to Batts and Blankets(Item 5)-Spray applied cellulose fiber.The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product.The minimum dry density shall be 4.30 lbs/ft3. INTERNATIONAL CELLULOSE CORP—Celbar-RL 5D. Batts and Blankets* —For use with Item 4D. Placed in stud cavities,any min. 3-1/2 in.thick glass fiber insulation bearing the UL Classification Marking as to Surface Burning Characteristics and/or Fire Resistance. See Batts and Blankets(BKNV or BZJZ)Categories for names of Classified companies. 6.Lead Batten Strips—For Use with Item 4A- (Not Shown) —Lead batten strips required behind vertical joints of lead backed gypsum wallboard(Item 4A) and optional at remaining stud locations. Strips, min 1-1/2 in. wide, max 10 ft long with a max thickness of 0.125 in. Strips placed on the interior face of studs and attached from the exterior face of the stud with two 1 in. long Type S-12 pan head steel screws,one at the top of the strip and one at the bottom of the strip. Lead batten strips to have a purity of 99.9% meeting the Federal specification QQ-L-201f, Grade "C". ASSEMBLY 8 6A. Lead Discs or Tabs—(Not Shown)-Used in lieu of or in addition to the lead batten strips (Item 6)or optional at - other locations- Max 3/4 in.diam by max 0.125 in.thick lead discs compression fitted or adhered over steel screw heads or max 1/2 in. by 1-1/4 in. by max 0.125 in.thick lead tabs placed on gypsum boards(Item 5) underneath screw locations prior to the installation of the screws. Lead discs or tabs to have a purity of 99.9% meeting the Federal specification QQ-L-201f, Grade"C". 6B.Lead Batten Strips—(Not Shown,for use with Item 4B) Lead batten strips,2 in.wide, max 10 ft long with a max thickness of 0.140 in. Strips placed on the face of studs and attached to the stud with two min. 1 in. long min.Type S-8 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-8 pan head steel screw at the top of the strip. Lead batten strips to have a purity of 99.5% meeting the Federal specification QQ-L-201f, Grades "B, C or D". 6C.Lead Discs— (Not Shown,for use with Item 4B) Max 5/16 in. diam by max 0.140 in. thick lead discs compression fitted or adhered over steel screw heads. Lead discs to have a purity of 99.5%meeting the Federal Specification QQ-L- 201f,Grades"B,C or D". * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Last Updated on 2017-06-30 Questions? Print this page Terms of Use Page Top ©2017 UL LLC 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 Certified and covered under UL's Follow-Up Service.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,Assemblies,Constructions,Designs,Systems, and/or Certifications(files) must be presented in 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 UL"must appear adjacent to the extracted material. In addition,the reprinted material must include a copyright notice in • the following format: "©2017 UL LLC". 5/23/2016 BXUV.U419-Fire Resistance Ratings-ANSI/UL 263 ASSEMBLY 7 CO ONLINE CERTIFICATIONS DIRECTORY Design NO. U419 BXUV.U419 ` : , �� Fire Resistance Ratings - ANSI/UL 263 Page Bottom JUL 1 2017 (Try OF Design/System/Construction/Assembly Usage Disclaim G _ l DWISKYN • Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and use of UL Certified products, equipment, system, devices, and materials. . Authorities Having Jurisdiction should be consulted before construction. • Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance encountered in the field. . When field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. • Only products which bear UL's Mark are considered Certified. BXUV - Fire Resistance Ratings - ANSI/UL 263 BXUV7 - Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada See General Information for Fire-resistance Ratings- ANSI/UL 263 See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada Design No, U419 April 12, 2016 Nonbearing Wall Ratings— 1,2,3 or 4 Hr(See Items 4&5 through 5K) *Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification(such as Canada), respectively. (701(k4405) 12) ( t5 � http://database.ul.com/cgi-bi n/XYV/tem plate/LISEXT/1 FRAM E/showpage.htm I?nam e=BXU V.U419&ccnshorttitle=Fire+Resistance+Ratings+-+ANSI/U L+263&... 1/11 5/23/2016 BXUV.U419-Fire Resistance Ratings-ANSI/UL 263 ASSEMBLY 7 1 J i UNITED METAL PRODUCTS INC—Type SUPREME Framing System 10. Floor and Ceiling Runners— (Not Shown) — For use with Item 2A —Channel shaped, fabricated from min 20 MSG corrosion-protected or galv steel, min depth to accommodate stud size, with min 1 in. long legs, attached to floor and ceiling with fasteners spaced max 24 in. OC. 1E. Framing Members*—Floor and Ceiling Runners— (Not Shown, As an alternate to Item 1) — For use with Items 2E, 5F or 5G or 5I only, channel shaped, fabricated from min. 0.015 in. (min bare metal thickness) galvanized steel, attached to floor and ceiling with fasteners 24 in. OC. max. CLARKDIETRICH BUILDING SYSTEMS—CD ProTRAK DMFCWBS L L C — ProTRAK MBA METAL FRAMING —ProTRAK RAM SALES L L C— Ram ProTRAK STEEL STRUCTURAL PRODUCTS L L C—Tri-S ProTRAK 1F. Framing Members*—Floor and Ceiling Runner— Not Shown — In lieu of Item 1 — For use with Item 2F, proprietary channel shaped runners, minimum width to accommodate stud size, with 1- 1/8 in. long legs fabricated from min 0.015 in. (min bare metal thickness) galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max. SUPER STUD BUILDING PRODUCTS—The Edge 1G. Framing Members*-Floor and Ceiling Runner— For use with Item 2G, proprietary channel shaped runners, minimum width to accommodate stud size attached to floor and ceiling with fasteners 24 in. OC max. STUDCO BUILDING SYSTEMS— CROCSTUD Track 1H. Floor and Ceiling Runners— (Not Shown) — Channel shaped, fabricated from min 0.02 in. galv steel, min width to accommodate stud size, with min 1 in. long legs, for use with studs specified below and fabricated from min 0.02 in. galv steel or thicker, attached to floor and ceiling with fasteners spaced max 24 in. OC. MARINO/WARE,DIV OF WARE INDUSTRIES INC—Viper20T" Track VT100. 1I. Framing Members*—Floor and Ceiling Runners— (Not Shown, As an alternate to Item 1) — For use with Items 2H, channel shaped, fabricated from min. 0.015 in. (min bare metal thickness) galvanized steel, attached to floor and ceiling with fasteners 24 in. OC. max. TELLING INDUSTRIES L L C—TRUE-TRACK.'" 13. Framing Members*—Floor and Ceiling Runner— Not Shown — In lieu of Item 1 — For use with Item 2I, proprietary channel shaped runners, 3-5/8 in. deep attached to floor and ceiling with fasteners 24 in. OC max. TELLING INDUSTRIES L L C—Viper25T" Track 1K. Framing Members*—Floor and Ceiling Runner— Not Shown —In lieu of Item 1 — For use with Item 2J, proprietary channel shaped runners, 1-1/4 in. wide by 3-5/8 in. deep fabricated from min 0.020 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max. TELLING INDUSTRIES L L C—Viper20T" Track • 1L. Framing Members*—Floor and Ceiling Runners— (Not Shown) —As an alternate to Item 1 - For use with Item 2N. Channel shaped, attached to floor and ceiling with fasteners 24 in. OC. max. BAILEY METAL PRODUCTS LTD—Type PLATINUM PLUS http://database.ul.com/cgi-bi n/XYV/tem plate/LISEXT/1 FRAM E/showpage.htm I?nam e=BXU V.U419&ccnshorttitle=Fire+R esi stance+R ati ngs+-+ANSI/U L+263&... 3/11 5/23/2016 BXUV.U419-Fire Resistance Ratings-ANSI/UL 263 ASSEMBLY 7 d STEEL STRUCTURAL PRODUCTS L L C—Tri-S ProSTUD 2F. Framing Members*—Steel Studs— Not Shown — In lieu of Item 2— proprietary channel shaped steel studs, minimum width indicated under Item 5, 1-1/4 in. deep fabricated from min 0.015 in. (min bare metal thickness) galvanized steel. Studs 3/8 in. to 3/4 in. less in lengths than assembly heights. SUPER STUD BUILDING PRODUCTS—The Edge 2G. Framing Members*—Steel Studs— Not Shown — In lieu of Item 2 - proprietary channel shaped studs, minimum width indicated under Item 5, Studs to be cut 3/8 to 3/4 in less than the assembly height. STUDCO BUILDING SYSTEMS— CROCSTUD 2H. Framing Members*—Steel Studs (Not Shown, As an alternate to Item 2) — Fabricated from min. 0.015 in. (min bare metal thickness) galvanized steel, spaced a max of 24 in. OC. Studs to be cut 3/4 in. less than assembly height. TELLING INDUSTRIES L L C—TRUE-STUDT" 2I. Framing Members*—Steel Studs— (As an alternate to Item 2, For use with Items 5C or 5L or 5K) - Proprietary channel shaped 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 1/2 in. gap between the end of the stud and track at the bottom of the wall. For direct attachment of gypsum board only. TELLING INDUSTRIES L L C—Viper25T" 23. Framing Members*—Metal Studs— Not Shown— In lieu of Item 2 — proprietary channel shaped steel studs, min depth as indicated under Item 5, spaced a max if 24 in. OC, fabricated from min 0.020 in. thick galv steel. Studs cut 3/8 in. to 3/4 in. less in lengths than assembly heights TELLING INDUSTRIES L L C—Viper20T" 2K. Framing Members*—Steel Studs—As an alternate to Item 2— For use with Item 1, channel shaped studs, fabricated from min 25 MSG corrosion-protected steel, min depth as indicated under Item 5, spaced a max of 24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height. EB MeTAL INC— EB Stud 2L. Framing Members*—Steel Studs—As an alternate to Item 2— For use with Item 1, channel shaped studs, fabricated from min 25 MSG corrosion-protected steel, min depth as indicated under Item 5, spaced a max of 24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height. OLMAR SUPPLY INC— PRIMESTUD 2M. Framing Members*—Steel Studs—As an alternate to Item 2— For use with Item 1, channel shaped studs, fabricated from min 25 MSG corrosion-protected steel, min depth as indicated under Item 5, spaced a max of 24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height. MARINO/WARE,DIV OF WARE INDUSTRIES INC— StudRite"" 2N. Framing Members*—Steel Studs—As an alternate to Item 2— For use with Item 1L, channel shaped, min 3- 5/8 in. wide, spaced a max of 24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height. BAILEY METAL PRODUCTS LTD —Type PLATINUM PLUS 20. Framing Members*—Steel Studs—As an alternate to Item 2 —proprietary channel shaped steel studs, min width as indicated under Item 5, galv steel. Studs to be cut 3/8 to 3/4 in. less in lengths than assembly height. Spaced 24 in. OC max. RONDO BUILDING SERVICES PTY LTD— Rondo Lipped Wall Stud 3. Wood Structural Panel Sheathing— (Optional, For use with Item 5 Only.) — (Not Shown) - 4 ft wide, 7/16 in. thick oriented strand board (OSB) or 15/32 in. thick structural 1 sheathing (plywood) complying with DOC PS1 or PS2, or APA Standard PRP-108, manufactured with exterior glue, applied horizontally or vertically to the steel studs. Vertical http://database.ul.com/cgi-bi n/XYV/template/LISEXT/1 FRAM E/showpage.htm I?name=BXUV.U419&ccnshorttitle=Fire+Resistance+Ratings+-+ANSI/U L+263&... 5/11 5/23/2016 BXUV.U419-Fire Resistance Ratings-ANSI/UL 263 ASSEMBLY E BLY 7 UNITED STATES GYPSUM CO —Type FRX-G, SHX. USG MEXICO S A DE C V —Type SHX. 5B. Gypsum Board*— (Not Shown) —As an alternate to Item 5 when used as the base layer on one or both sides of wall when 5/8 in or 3/4 in. thick products are specified. For direct attachment only to steel studs Item 2A, (not to be used with Item 3) — Nom 5/8 in. or 3/4 in. may be used as alternate to all 5/8 in. or 3/4 in. shown in Item 5, Wallboard Protection on Each Side of Wall table. Nom 5/8 in. or 3/4 in. thick lead backed gypsum panels with beveled, square or tapered edges, applied vertically. Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Gypsum board secured to 20 MSG steel studs Item 2A with 1-1/4 in. long Type S-12 steel screws spaced 8 in. OC at perimeter and 12 in. OC in the field. To be used with Lead Batten Strips (see Item 11) or Lead Discs or Tabs (see Item 12). RAY-BAR ENGINEERING CORP—Type RB-LBG 5C. Gypsum Board*— (For Use With Item 2B) Rating Limited to 1 Hour. 5/8 in. thick, 48 in. wide, Gypsum panels with beveled, square or tapered edges, applied vertically or horizontally. (Vertical Application) - The gypsum board is to be installed on each side of the studs with 1 in. long Type S coated steel screws spaced 8 in. OC starting 4 in. from the edge of the board at the vertical edges and 12 in. OC starting 6 in. from the edge of the board at the center of each board. Gypsum boards are to be secured to the top and bottom track with screws spaced 8 in. OC starting 4 in. from the board edge. Fasteners shall not penetrate through both the stud and the track at the same time. Vertical joints are to be centered over studs and staggered one stud cavity on opposite sides of studs. (Horizontal Application) -The gypsum board is to be installed on each side of the studs with 1 in. long Type S coated steel screws spaced 8 in. OC starting 4 in. from the edge of the board at the vertical edges and 12 in. OC starting 6 in. from the edge of the board at the center of each board. Gypsum boards are to be secured to the top and bottom track with screws spaced 8 in. OC starting 4 in. from the board edge. Fasteners shall not penetrate through both the stud and the track at the same time. All horizontal joints are to be backed as outlined under section VI of Volume 1 in the Fire Resistive Directory. CGC INC—Type SCX. UNITED STATES GYPSUM CO —Type SCX, SGX. USG BORAL ZAWAWI DRYWALL L L C SFZ —Type SCX USG MEXICO S A DE C V—Type SCX. 5D. Gypsum Board*— (As an alternate to Item 5) — 5/8 in. thick, 48 in. wide, applied vertically or horizontally. Secured as described in Item 6. For use with Items 1 and 2 only. CGC INC—Type USGX. UNITED STATES GYPSUM CO —Type USGX. USG MEXICO S A DE C V —Type USGX. 5E. Gypsum Board*— (Not Shown) — (As an alternate to Item 5 when used as the base layer on one or both sides of wall when 1/2 in. or 5/8 in thick products are specified, For direct attachment only to steel studs Item 2A, not to be used with Item 3). Nominal 5/8 in. thick lead backed gypsum panels with beveled, square or tapered edges, applied vertically. Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Wallboard secured to studs with 1-1/4 in. long Type S-12 (or No. 6 by 1-1/4 in. long bugle head fine driller) steel screws spaced 8 in. OC at perimeter and 12 in. OC in the field. NEW ENGLAND LEAD BURNING CO INC,DBA NELCO — Nelco 5F. Gypsum Board*— (As an alternate to Item 5) — For use with Items 1E and 2E and limited to 1 Hour Rating only, Gypsum panels with beveled, square or tapered edges, applied vertically, and fastened to the steel studs with 1 in. long Type S screws spaced 8 in. OC along vertical and bottom edges and 12 in. OC in the field. Vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. Steel stud depth shall be a minimum 3-5/8 in. UNITED STATES GYPSUM CO — 5/8 in. thick Type SCX, SGX. http://database.ul.com/cgi-bi n/XYV/tem plate/LISEXT/1 FRAM E/showpage.htm I?nam e=BXU V.U419&ccnshortti tle=Fire+R esi stance+Rati ngs+-+ANSI/U L+263&... 7/11 5/23/2016 BXUV.U419-Fire Resistance Ratings-ANSI/UL 263 ASSEMBLY 7 ° optional at remaining stud locations. Lead batten strips, min 2 in. wide, max 8 ft long with a max thickness of 0.14 in. placed on the face of studs and attached to the stud with construction adhesive and two 1 in. long Type S-12 pan head steel screws, one at the top of the strip and one at the bottom of the strip. Lead discs, nominal 3/8 in. diam by max 0.085 in. thick. Compression fitted or adhered over the screw heads. Lead batten strips and discs to have a purity of 99.9% meeting the Federal specification QQ-L-201f, Grade "C". RADIATION PROTECTION PRODUCTS INC—Type RPP- Lead Lined Drywall 5K. Gypsum Board*— (Not Shown) — (As an alternate to Item 5) — Nom. 5/8 in. thick gypsum panels with beveled, square or tapered edges, applied vertically or horizontally. Vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. Vertical joints in adjacent layers(multilayer systems) staggered one stud cavity. Horizontal joints need not be backed by steel framing. Horizontal edge joints and horizontal butt joints on opposite sides of studs need not be staggered. Horizontal edge joints and horizontal butt joints in adjacent layers (multilayer systems) need not be staggered. The number of layers for the 1 hr, 2 hr, 3 hr and 4 hr ratings are as follows: Gypsum Board Protection on Each Side of Wall Min No.of Min Stud Layers Thkns of Depth,in. &Thkns Insulation Rating, Hr Items 2 through 20 of Panel (Item 4B) 1 3-5/8 1 layer, 5/8 in. thick 3-1/2 in. 2 1-5/8 2 layers, 5/8 in. thick Optional 3 1-5/8 3 layers, 5/8 in. thick Optional 4 1-5/8 4 layers, 5/8 in. thick Optional UNITED STATES GYPSUM CO — 5/8 in. thick Type ULIX 6. Fasteners— (Not Shown) — For use with Items 2 and 2F- Type S or S-12 steel screws used to attach panels to studs(Item 2) or furring channels (Item 7). Single layer systems: 1 in. long for 1/2 and 5/8 in. thick panels or 1-1/4 in. long for 3/4 in. thick panels, spaced 8 in. OC when panels are applied horizontally, or 8 in. OC along vertical and bottom edges and 12 in. OC in the field when panels are applied vertically. Two layer systems: First layer- 1 in. long for 1/2 and 5/8 in. thick panels or 1-1/4 in. long for 3/4 in. thick panels, spaced 16 in. OC. Second layer- 1-5/8 in. long for 1/2 in., 5/8 in. thick panels or 2-1/4 in. long for 3/4 in. thick panels, spaced 16 in. OC with screws offset 8 in. from first layer.Three-layer systems:First layer- 1 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Second layer- 1-5/8 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Third layer- 2-1/4 in. long for 1/2 in., 5/8 in. thick panels or 2-5/8 in. long for 5/8 in. thick panels, spaced 12 in. OC. Screws offset min 6 in. from layer below. Four-layer systems:First layer- 1 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Second layer- 1- 5/8 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Third layer- 2-1/4 in. long for 1/2 in. thick panels or 2- 5/8 in. long for 5/8 in. thick panels, spaced 24 in. OC. Fourth layer- 2-5/8 in. long for 1/2 in. thick panels or 3 in. long for 5/8 in. thick panels, spaced 12 in. OC. Screws offset min 6 in. from layer below. 6A. Fasteners— (Not Shown) — For use with Item 5K-Type S or 5-12 steel screws used to attach panels to studs or furring channels (Item 7). Single layer systems: 1 in. long screws, spaced 8 in. OC when panels are applied horizontally, or 8 in. OC along vertical and bottom edges and 12 in. OC in the field when panels are applied vertically. Two layer systems: First layer- 1 in. long screws, spaced 16 in. OC. Second layer- 1-5/8 in. screws, spaced 8 in. OC with screws offset 8 in. from first layer. Three-layer systems: First layer- 1 in. long screws, spaced 24 in. OC. Second layer- 1-5/8 in. long screws, spaced 24 in. OC. Third layer- 2-5/8 in. long screws, spaced 8 in. OC. Screws offset min 6 in. from layer below. Four-layer systems: First layer- 1 in. long screws, spaced 24 in. OC. Second layer- 1-5/8 in. long screws, spaced 24 in. OC. Third layer- 2-5/8 in. long screws, spaced 24 in. OC. Fourth layer- 3 in. long screws, spaced 8 in. OC. Screws offset min 6 in. from layer below. 7. Furring Channels— (Optional, Not Shown, for single or double layer systems) — Resilient furring channels fabricated from min 25 MSG corrosion-protected steel, spaced vertically a max of 24 in. OC. Flange portion attached to each intersecting stud with 1/2 in. long Type S-12 steel screws. Not for use with Item 5A and 5E. 7A. Framing Members*— (Optional on one or both sides, not shown, for single or double layer systems) —As an alternate to Item 7, furring channels and Steel Framing Members as described below: a. Furring Channels— Formed of No. 25 MSG galv steel. 2-9/16 in. or 2-23/32 in. wide by 7/8 in. deep, spaced max. 24 in. OC perpendicular to studs. Channels secured to studs as described in Item b. Gypsum board attached to furring channels as described in Item 6. Not for use with Item 5A and 5E. b. Steel Framing Members*— Used to attach furring channels (Item 7Aa) to studs(Item 2). Clips spaced max. 48 in. OC. RSIC-1 and RSIC-1 (2.75) clips secured to studs with No. 8 x 1- 1/2 in. minimum self-drilling, S-12 steel screw through the center grommet. RSIC-V and RSIC- V(2.75) clips secured to studs with No. 8 x 9/16 in. minimum self-drilling, S-12 steel screw through the center hole. Furring channels are friction fitted into clips. RSIC-1 and RSIC-V clips for use with 2-9/16 in. wide furring channels. RSIC-1 (2.75) and RSIC-V (2.75) clips for use with 2-23/32 in. wide furring channels. PAC INTERNATIONAL L L C—Types RSIC-1, RSIC-V, RSIC-1 (2.75), RSIC-V (2.75). http://database.ul.com/cgi-bin/XYV/tem plate/LISEXT/1 FRAM E/showpage.html?name=BXU V.U419&ccnshorttitle=Fi re+Resistance+Ratings+-+ANSI/U L+263&... 9/11