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<br />BXUV.U309
<br />Fire Resistance Ratings - ANSI /UL 263
<br />Design /System /Construction /Assembly Usage Disclaimer
<br />• Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and
<br />use of UL Listed or Classified products, equipment, system, devices, and materials.
<br />• Authorities Having Jurisdiction should be consulted before construction.
<br />• Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for
<br />compliance with applicable requirements. The published information cannot always address every construction nuance
<br />encountered in the field.
<br />• When field issues arise, it is recommended the first contact for assistance he the technical __r kx :`._ff p rn d =d b thA_
<br />product manufacturer noted for the desi n. Users of f" consult the - Ine - G
<br />ire resistance assemblies a �i.'
<br />P g re advised to __nsuit _.._ y _.�_r_I �_�_ e .�_
<br />-ti r - h product category and each group of
<br />_ f ,r ct c assemblies. The Guide Information includes specifics concerning
<br />r
<br />lassified, Lisieci, or Recognized.
<br />Fire Resistance Ratings - ANSI /UL 263
<br />See Gen eral Informati for Fire R esistance Rati ANS 11UL 263
<br />Design No. U309
<br />September 30, 2009
<br />Bearing Wall Rating — 1 HR.
<br />Finish Rating — See Items 2, 2A and 26
<br />Load Restricted for Canadian Applications — See Guide 8)(UY_7
<br />24 # 0. C. 24" O.C.
<br />2 X 4 FirttWpped
<br />1. Wood Studs — Nom 2 by 4 in., spaced 24 in. OC effectively firestopped
<br />2. Gypsum Board* — 5/8 in. thick, 4 ft wide, applied either horizontally or vertically, nailed to studs and
<br />bearing plates with 6d cement coated nails 1 -718 in, long, 0.0915 in. shank diam and 1/4 in. diam heads
<br />spaced 7 in. OC. Finish Rating 27 Min. When used in widths other than 48 in., gypsum board to be installed
<br />horizontally.
<br />When Steel Framing Members* (Item 5) are used, wallboard attached to furring channels with 1 in, long
<br />Type S bugle -head steel screws spaced 12 in. OC.
<br />When Item 6, resilient channels are used, 5/8 in. thick, 4 ft wide applied vertically. Screw attached furring
<br />channels with 1 in. long, self - drilling, self - tapping Type S or S -12 steel screws spaced 8 in. OC, vertical
<br />joints located midway between studs.
<br />3. Joints and Nailheads — Wallboard joints covered with paper tape and joint compound. Nailheads
<br />covered with joint compound. Gypsum plaster not more than 1/8 in. thick may be applied over the wallboard
<br />in addition to the specified joint treatment.
<br />4. Batts and Blankets* — (Not Shown) — Optional glass fiber insulation.
<br />CERTAINTEED CORP
<br />JOHNS MANVILLE INTERNATIONAL INC
<br />OWENS CORNING
<br />4A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 4) — Spray applied cellulose material.
<br />The fiber is applied with water to completely fill the enclosed cavity in accordance with the application
<br />instructions supplied with the product. Nominal dry density of 3.0 Ib /ft Alternate application method: The
<br />Fiber is applied with U.S. Greenfiber LLC Type AD100 hot melt adhesive at a nominal ratio of one part
<br />adhesive to 6.6 parts fiber to completely fill the enclosed cavity in accordance with the application
<br />instructions supplied with the product. Nominal dry density of 2.5 Ib /ft
<br />U S GREENFIBER L L C — Cocoon2 Stabilized or Cocoon -FRM (Fire Rated Material)
<br />45. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 4) and Item 4A - Spray applied
<br />cellulose insulation material. The fiber is applied with water to interior surfaces in accordance with the
<br />application instructions supplied with the product. Applied to completely fill the enclosed cavity. Minimum dry
<br />density of 4.3 pounds per cubic ft.
<br />NU -WOOL CO INC — Cellulose Insulation
<br />4C. Batts and Blankets* — Required for use with resilient channels, Item 6, 3 in. thick mineral wool batts,
<br />placed to fill interior of wall, attached to the 4 in. face of the studs with staples placed 24 in. OC.
<br />THERMAFIBER INC — Type SAFE
<br />4D. Glass Fiber Insulation — (As an alternate to Item 4C) — 3 in. thick glass fiber batts bearing the UL
<br />Classification Marking as to Surface Burning and /or Fire Resistance, placed to fill the interior of the wall,
<br />attached to the 4 in. face of the studs with staples placed 24 in. OC- See Batts and Blankets (BKNV or
<br />BZJZ) Catagories for names of Classified companies.
<br />4E. Batts and Blankets* — (Required for us with Wall and Partition Facings and Accessories, Item 2A) —
<br />Glass fiber insulation, nom 3 -1/2 in. thick, min. density of 0.80 pcf, with a flame spread of 25 or less and a
<br />smoke developed of 50 or less, friction -fitted to completely fill the stud cavities. See Batts and Blankets
<br />Category (BKNV) for names of manufacturers.
<br />5 Steel Framing Members (Optional, Not Shown)* — Furring channels and Steel Framing Members as
<br />described below:
<br />a. Furring Channels — Formed of No. 25 MSG galv steel. 2 -3/8 in. wide by 718 in. deep, spaced 24 in. OC
<br />perpendicular to studs. Channels secured to studs as described in Item b. Ends of adjoining channels are
<br />overlapped 6 in. and tied together with double strand of No. 18 SWG gaiv steel wire near each end of
<br />overlap. As an alternate, ends of adjoining channels may be overlapped 6 in. and secured together with two
<br />self- tapping C6 framing screws, min. 7/16 in. long at the midpoint of the overlap, with one screw on each
<br />Range of the channel. Wallboard attached to furring channels as described in Item 2.
<br />b. Steel Framing Members* — used to attach furring channels (Item a) to studs (Item 1) . Clips spaced
<br />48 in. OC., and secured to studs with No. 8 x 2 -1/2 in. coarse drywall screw through the center grommet.
<br />Furring channels are friction fitted into clips.
<br />PAC INTERNATIONAL INC — Type RSIC -1.
<br />6. Furring Channel — Optional - Not Shown - For use on one side of the wall - Resilient channels, 25 MSG
<br />gaiv steel, spaced vertically 24 in. OC, Flange portion screw attached to one side of studs with 1 -1/4 in. long
<br />diamond shaped point, double lead Phillips head steel screws. When resilient channels are used, insulation,
<br />Items 4C or 4D is required.
<br />6A. Steel Framing Members* — Optional - Not Shown - Used as an alternate method to attach resilient
<br />channels (Item 6) to one side of studs only. Clips attached at each intersection of the resilient channel and
<br />the wood studs (Item 1). Resilient channels are friction fitted into clips, and then clips are secured to the
<br />wood stud with min. 1 -3/4 in. long diamond shaped point, double lead Phillips head steel screws through the
<br />center hole of the clip and the resilient channel flange.
<br />KEENE BUILDING PRODUCTS CO INC — Type RC Assurance
<br />" ONLINE CERTIFICATIONS DIRECTORY
<br />L
<br />BXUV.L501
<br />Fire Resistance Ratings - ANSI /UL 263
<br />ba Bottom
<br />Design /System /Construction /Assembly Usage Disclaimer
<br />• Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and
<br />use of UL Listed or Classified products, equipment, system, devices, and materials.
<br />• Authorities Having Jurisdiction should be consulted before construction.
<br />• Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for
<br />compliance with applicable requirements. The published information cannot always address every construction nuance
<br />encountered in the field.
<br />t provided b the
<br />d the first contact for assistance be the technical service staff • issues arise it is recommended P Y
<br />When field s
<br />product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide
<br />Information for each product category and each group of assemblies. The Guide Information includes specifics concerning
<br />alternate materials and alternate methods of construction.
<br />• Only products which bear UL's Mark are considered as Classified, Listed, or Recognized.
<br />Fire Resistance Ratings - ANSI /UL 263
<br />See General Information for Fire Resistance Ratin - ANSI /UL
<br />Design No. 1_501
<br />July 27, 2009
<br />Unrestrained Assembly Rating — 1 Hr.
<br />Finish Rating — 30 Min. or (16 Min. See Item SA)
<br />Load Restricted for Canadian Applications — See Guide B XUV7
<br />1. Flooring Systems — The flooring system shall consist of one of the following:
<br />System No. 1
<br />Subflooring — Min 1 by 6 in. T & G lumber fastened diagonally to joists, or min 15132 in. thick plywood or
<br />min 7116 in. thick oriented strand board (OSB) wood structural panels, min grade "C -D" or "Sheathing ".
<br />Face grain of plywood or strength axis of panel to be perpendicular to joists with joints staggered.
<br />Vapor Barrier — Nom 0.010 in. thick commercial rosin -sized building paper.
<br />Finish Flooring — Min 1 by 4 in. T & G lumber installed perpendicular to joists, or min 19/32 in. thick wood
<br />structural panels, min grade "Underlayment" or "Single- Floor'. Face grain of plywood or strength axis of
<br />panels to be perpendicular to joists with joints staggered.
<br />S. Gypsum Board* — Nom 5/8 in. thick, 48 in. wide gypsum board, installed with long dimension
<br />perpendicular to joists. Gypsum board secured with 1 -7/8 in. long, 6d cement coated nails spaced 6 in. OC.
<br />AMERICAN GYPSUM CO — Types AGX -1, AG -C
<br />Floor Mat Materials* — (Optional) - Nom. 1/4 in. thick loose laid over the subfloor. Floor topping thickness
<br />shall be a minimum of 1 in.
<br />KEENE BUILDING PRODUCTS CO INC — Type Quiet Qurl 55/025 and Quiet Qurl 55/025 N
<br />Alternate Floor Mat Materials* — (Optional) -Floor mat material Nom. 3/8 in. thick loose laid over the
<br />subfloor. Floor topping thickness shall be a minimum of 1 in.
<br />KEENE BUILDING PRODUCTS CO INC —Type Quiet Qurl 60 /040 and Quiet Qurl 60/040 N
<br />Alternate Floor Mat Materials* — (Optional) - Floor mat material Nom. 314 in. thick loose laid over the
<br />subfloor. Floor topping thickness shall be a minimum of 1 -1/2 in.
<br />KEENE BUILDING PRODUCTS CO INC — Type Quiet Qurl 65/075 and Quiet Qurl 65/075 N
<br />2. Wood Joists — Min 2 by 10, spaced 16 in. OC and effectively fireblocked in accordance with local codes
<br />3. Cross Bridging — Min 1 by 3 in. or min 2 by 10 solid blocking.
<br />3A. Horizontal Bridging — Used in lieu of Item 3 in same joist bay as ceiling damper (item 4), when
<br />ceiling damper is employed. Wood 2 by 4 in. secured between joists with nails.
<br />4. Ceiling Damper* - (Optional) — Max nom area shall be 198 sq in. Max rectangular size shall be 12 in.
<br />wide by 16 -1/2 in. long. Max height of damper shall be 9 -3/8 in. Aggregate damper openings shall not
<br />exceed 99 sq in. per 100 sq ft of ceiling area. Damper installed in accordance with the manufacturers
<br />installation instructions provided with the damper. A steel grille (Item 7) shall be installed in accordance with
<br />installation instructions.
<br />AIR BALANCE INC — Type 299 (See Item 5A)
<br />AIR KING LTD — Series AS, Series AK
<br />DLX: DAMPERS AND LOUVERS EXPRESS — Models CRD.S.HC, CRD.R.HC
<br />E H PRICE LTD — Models CO- S /R -HC, CD -RD -HC
<br />GREENHECK FAN CORP — Model CRD -1W3
<br />METAL -FAB INC — Models MSCDHC, MRDCHD
<br />INCA MFG INC — Models CD- S /R -HC, CO -RD -HC
<br />RUSKIN CO — Model CFD7
<br />UNITED ENERTECH CORP — Models C- S /R- HC( -A), C- RD- HC( -A)
<br />wide panels, for optional use as an additional layer on one or both sides of the assembly. Panels attached in
<br />accordance with manufacturer's recommendations. When the QR -510 panel is installed beetween the wood
<br />framing and the UL Classified gypsum board, the required UL Classified gypsum board layver(s) is /are to be
<br />installed as indicated as to fastener type and spacing, except that the required fastener leength shall be
<br />increased by a minimum of 112 in. Not evaluated or intended as a substitute for the requkred layer(s) of UL
<br />Classified Gypsum Board.
<br />QUIET SOLUTION INC — Type QuietRock QR -510.
<br />8. Cementitious Backer Units* — (Optional Item Not Shown - For Use On Face Of 1 Hr I With All Standard
<br />Items Required) - 112 in., 518 in., 314 in. or 1 in. thick, min. 32 in. wide.- Applied verticall,ly or horizontally
<br />With vertical joints centered over studs. Fastened to studs and runners with cement board screws of
<br />adequate length to penetrate stud by a minimum of 3/8 in. for steel framing members, ancd a minimum of
<br />3/4 in. for wood framing members spaced a max of 8 in. OC. When 4 ft. wide boards are uused, horizontal
<br />joints need not be backed by framing.
<br />NATIONAL GYPSUM CO — Type PermaBase
<br />9. Non - Bearing Wall Partition Intersection — (Optional) Two nominal 2 by 4 in. stud opr nominal 2 by 6
<br />in. stud nailed together with two 3in. long 10d nails spaced a max. 16 in. OC. vertically ands fastened to one
<br />side of the minimum 2 by 4 in. stud with 3 in. long 10d nails spaced a max 16 in. OC. verticcally, Intersection
<br />between partition wood studs to be flush with the 2 by 4 in. studs. The wall partition wood studs are to be
<br />framed by with a second 2 by 4 in. wood stud fastened with 3 in. long 10d nails spaced a rmax. 16 in. OC.
<br />vertically, Maximum one non - bearing wall partition intersection per stud cavity. Non- bearincg wall partition
<br />stud depth shall be at a minimum equal to the depth of the bearing wall.
<br />8. Steel Corner Fasteners — (Optional -not shown) - Used to attach ends of gypsum board at wall
<br />intersection where joists run parallel to wall. Channel shaped, 2 in. long by 1 in. high on the back side with
<br />two 118 in. wide cleats protruding into the 518 in. wide channel, fabricated from 24 gauge galvanized steel.
<br />Fasteners nailed to face of wall bearing plate through fastener tab with one No. 6d cement coated nail,
<br />spaced not greater than 16 in. OC and 2 in. from edge of gypsum board. Fasteners covered with gypsum
<br />board facing applied to intersecting wall.
<br />*Bearing the UL Classification Mark
<br />BEIJING NEW BUILDING MATERIALS PUBLIC
<br />LTD CO — Type DBX -1
<br />CERTAINTEED GYPSUM INC — Types EGRG, FRPC, SF3, ProRoc Type C, ProRoc Type X
<br />CERTAINTEED GYPSUM CANADA INC — Types ProRoc Type C, ProRoc Type X, ProRoc Type Abuse -
<br />Resistant
<br />CANADIAN GYPSUM COMPANY — Types C, IP -X1, IP -X2, IPC -AR, SCX, WRX
<br />GEORGIA- PACIFIC GYPSUM L L C — Types 5, 9, C, GPFS1, GPFS6, DA, DAP, DAPC, DGG, DS.
<br />LAFARGE NORTH AMERICA INC — Types LGFC3, LGFC6, LGFC6A, LGFC -C, LGFC -C /A
<br />NATIONAL GYPSUM CO — Types FSK, FSK -C, FSK -G, FSW, FSW -2, FSW -3, FSW -C, FSW -G
<br />PASCO BUILDING PRODUCTS L L C, DBA
<br />PASCO GYPSUM — Types C, PG -3, PG -4, PG -5, PG -6, PG -9, PG -C, PG -11
<br />PANEL REY S A — Type PRC
<br />SIAM GYPSUM INDUSTRY (SARABURI) CO LTD — Type EX -1
<br />TEMPLE - INLAND FOREST PRODUCTS CORP — Type X, Veneer Plaster Base -Type X, Water Rated -Type X,
<br />Sheathing Type -X, Soffit -Type X, TG -C, GreenGlass Type X.
<br />UNITED STATES GYPSUM CO — Types C, IP -X1, IP -X2, IPC -AR, SCX, WRX
<br />USG MEXICO S A DE C V — Types C, IP -X1, IP -X2, IPC -AR, SCX, WRX
<br />SA. Gypsum Board* — (Finish Rating - 16 min.) Required when Air Balance Inc. Type 299 ceiling damper
<br />(Item 4) is installed. Nom 518 in. thick, 48 in. wide gypsum board, installed with long dimension
<br />perpendicular to joists. Gypsum board secured with 1.7/8 in. long, 6d cement coated nails spaced 6 in. OC
<br />with the first nails located 1/2 in. and 3 in. from the board edges.
<br />UNITED STATES GYPSUM CO — Type C
<br />USG MEXICO S A DE C V— Type C
<br />6. Finishing System - (Not shown) — Vinyl, dry or premixed joint compound, applied in two coats to
<br />joints and screw- heads. Nom 2 in. wide paper tape embedded in first layer of compound over all joints. As
<br />an alternate, nom 3/32 in. thick veneer plaster may be applied to the entire surface of gypsum board.
<br />7. Grille — Steel grille, installed in accordance with the installation instructions provided with the ceiling
<br />damper.
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