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U. L. System No. W-L-1054
<br />October 14, 2015
<br />F Rating-1 and 2 Hr.
<br />T Rating-0 Hr.
<br />L Rating @ Ambient - Less than 1 CFM/Sq. Ft.
<br />L Rating @ 4000 F - 4 CFM/Sq. Ft.
<br />SECTION A -A
<br />1. Wall Assembly -The I or 2 fire -rated gypsum wallboard/stud wall assembly
<br />shall be constructed of the materials and in the manner specified in the
<br />individual U300 or U400 Series Wall Partition Designs in the UL Fire
<br />Resistance Directory and shall include the following construction features:
<br />A. Studs -Wall framing may consist of either wood studs or steel channel studs.
<br />Wood studs to consist ofaom. 2x4 in. lumber spaced 16 in. OC. with nom. 2
<br />by 4 in. lumber end plates and cross braces. Steel studs to be min. 2-1/2 in.
<br />wide and spaced max. 24 in. OC.
<br />B. Gypsum Board*-5/8 in. thick, 4 ft. wide with square or tapered edges. The gypsum
<br />wallboard Type, number of layers, fastener Type and sheet orientation shall be as
<br />as specified in the individual Wall and Partition Design. Max. diam. of opening is
<br />12-1/4 in.
<br />2. Through Penetrants -One metallic pipe, conduit or tubing to be centered within
<br />the firestop system. An annalar space of min. 1/4 in. to max. I -lA in. is required
<br />within the firestop system. Pipe, conduit or tubing to be rigidly supported on
<br />both sides ofwall assembly. The following types and sizes ofirretallic pipes,
<br />conduit or tubing may be used:
<br />A. Steel Pipe-Nom, 10 in. diam. (or smaller) Schedule 10 (or heavier) steel pipe
<br />B. Conduit-Nom. 4 in. diam. (or smaller) steel electrical metallic tubing or
<br />steel conduit.
<br />C, Copper Tubing-Nom. 4 in. diam. (or smaller) Type L (or heavier)
<br />copper tubing.
<br />D. Copper Pipe-Nom. 4 in. diam. (or smaller) Regular (or heavier) copper
<br />pipe-
<br />3. Fill, Void or Cavity Material* -Sealant -in I hour fire rated assemblies, min. 518 in.
<br />thickness of fill material applied within the annulus, flush with both surfaces of the wall.
<br />In the 2 hour fire rated assemblies, min. 1-1/4 in. thickness offill material applied within
<br />the annulus, flush with both surfaces of the wall.
<br />Hilti Construction Chemicals, Inc.-FS601 or Fs -One Sealant
<br />(Note: L ratings apply only when FS-One Sealant is used).
<br />* Bearing the UL Classification Marking.
<br />1. Floor and Ceiling Runners -- (Not Shown) -- Channel shaped runners, 3-5/8 in. deep (min), 1-1/4 in. legs,
<br />formed from min No. 25 MSG galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.
<br />IA_ Framing Members* -- Floor and Ceiling Runners — (Not Shown) -- As an alternate to Item I --
<br />Channel shaped, min 3-5/8 in. deep, attached to floor and ceiling with fasteners 24 in. OC. max.
<br />ALLSTEEL & GYPSUM PRODUCTS INC -- Type SUPREME Framing System
<br />CONSOLIDATED FABRICATORS CORP, BUILDING PRODUCTS DIV — Type SUPREME
<br />Framing System
<br />QUAIL RUN BUILDING MATERIALS INC — Tlype SUPREME Framing System
<br />SCAFCO STEEL STUD MANUFACTURING CO -- Type SUPREME Framing System
<br />STEEL CONSTRUCTION SYSTEMS INC -- Type SUPREME Framing System
<br />UNITED METAL PRODUCTS INC -- Type SUPREME Framing System
<br />113. FYaming Members* -- Floor and Ceiling Runners — Not Shown -- In lieu of Item 1 -- For use with
<br />Item 2B, proprietary channel shaped runners, I- 1 /4 in. wide by min 3-5/8 in. deep fabricated from min 0.020
<br />in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.
<br />CALIFORNIA EXPANDED METAL PRODUCTS CO -- Viper20Tm Track
<br />CRACO, MFG INC -- SmartTrack2OTm
<br />MARINO[WARE, DIV OF WARE INDUSTRIES INC -- Vjper20— Track
<br />I C. Floor and Ceiling Runners — (Not Shown) -- For use with Item 2C -- Channel shaped, fabricated from
<br />min 20 MSG corrosion -protected or ga1v steel, min depth to accommodate stud size, with min I in. long legs,
<br />attached to floor and ceiling with fasteners spaced max 24 in. OC.
<br />ID. Framing Members* -- Floor and Ceiling Runners — Not Shown -- In lieu of Items I through I C --
<br />For use with Item 2D and 4G only, proprietary channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide
<br />fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC
<br />max. .
<br />CLARKDIETRICH BUILDING SYSTEMS -- CD ProTRAK
<br />DMFCWBS LLC -- ProTRAK
<br />MBA METAL FRAMING -- ProTRAK
<br />RAM SALES LLC -- Ram ProTRAK
<br />STEEL STRUCTURAL PRODUCTS L L C -- Tri-S ProTRAK
<br />IE. Framing Members* — Floor and Ceiling Runners -- Not Shown -- In lieu ofItems I through ID -- For
<br />use with Item 2E and 41 only, proprietary channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide
<br />fabricated from min 0.01 8 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in, OC
<br />max.
<br />TELLING INDUSTRIES LLC -- TRUE-TRACKTm
<br />IF. Framing Members* -- Floor and Ceiling Runners — Not Shown -- In lieu ofItems 1 through IE -- For
<br />use with Item 2, channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide fabricated from min 25 MSG
<br />steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.
<br />KIRH (HONG KONG) LTD -- Type KIRII
<br />I G. Framing Members* -- Floor and Ceiling Runners — Not Shown -- In lieu of Items I th rough 1 F -- For
<br />use with Item 2, channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide, attached to floor and ceiling
<br />with fasteners spaced 24 in. OC max.
<br />STUDCO BUILDING SYSTEMS -- CROCSTUD Track
<br />III. Floor and Ceiling Runners — (Not Shown) -- Channel shaped, fabricated from min 0.02 in. ga1v steel,
<br />min width to accommodate stud size, with min I in. long legs, for use with studs specified below and
<br />fabricated from min 0.02 in. galv steel or thicker, attached to floor and ceiling with fasteners spaced max 24
<br />in. OC.
<br />MARINO[WARE, DIV OF WARE INDUSTRIES INC -- Viper2O— Track VT100
<br />11. Framing Members* — Floor and Ceiling Runners -- Not Shown -- In lieu ofltern I -- For use with
<br />Item 2H, proprietary channel shaped runners, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.020
<br />in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max,
<br />TELLING INDUSTRIES LLC -- Viper2Oym Track
<br />I J. Framing Members* — Floor and Ceiling Runners — Not Shown -- In lieu of Items I -- For use with
<br />Item 2 L, proprietary channel shaped runners, I- 1 A in. deep by min 3-5/8 in. wide fabricated from min 0.0 1 8
<br />in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.
<br />STEEL INVESTMENT GROUP LLC -- AlphaTRAK
<br />2. Steel Studs — Channel shaped, 3-5/8 in. deep (min), formed from min No. 25 MSG gatv steel spaced 24 in. OC
<br />max. Studs to be cut 3/4 in. less than assembly height.
<br />.
<br />2A. Framing Members* — Steel Studs -- As an alternate to Item 2 -- Channel shaped studs, min 3-5/8 in.
<br />deep, spaced a max of 24 in. OC. Studs to be cut 3/4 in. less than assembly height.
<br />ALLSTEEL & GYPSUM PRODUCTS INC -- Type SUPREME Framing System
<br />CONSOLIDATED FABRICATORS CORP, BUILDING PRODUCTS DIV -- Type SUPREME
<br />Framing System
<br />QUAIL RUN BUILDING MATERIALS INC -- Type SUPREME Framing System
<br />SCAFCO STEEL STUD MANUFACTURING CO -- Type SUPREME Framing System
<br />STEEL CONSTRUCTION SYSTEMS INC -- Type SUPREME Framing System
<br />UNITED METAL PRODUCTS INC -- Type SUPREME Framing System
<br />2B. Framing Members* -- Steel Studs — Not Shown -- In lieu of Item 2 -- For use with Item I B,
<br />proprietary channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.020 in.
<br />thick galv steel. Studs cut 3/4 in. less in length than assembly height.
<br />CALIFORNIA EXPANDED METAL PRODUCTS CO -- Viper20ym
<br />CRACO MEFG INC -- SmartStud2OTm
<br />MARINOIWARE, DIV OF WARE INDUSTRIES INC -- Viper2O-
<br />2C. Steel Studs — (As an alternate to Item 2, For use with Item 4E) -- Channel shaped, fabricated from rami
<br />20 MSG corrosion -protected or galv steel, 3-1/2 in. min depth, spaced a max of 16 in. OC. Studs friction -fit
<br />into floor and ceiling runners. Studs to be cut 5/8 to 3/4 in. less than assembly height.
<br />2D. Framing Members* — Steel Studs -- As an alternate to Items 2 through 2C -- For use with Item 1D and
<br />4G only, channel shaped studs, min 3-5/8 in. wide fabricated from min 0.018 in. thick gaIv steel, spaced a
<br />max of 24 in. OC. Studs to be cut 1/2 in. less than assembly height.
<br />CLARKDIETRICH BUILDING SYSTEMS -- CD ProSTUD
<br />DMFCWBS LLC -- ProSTUD
<br />MBA METAL FRAMING -- ProSTUD
<br />RAM SALES LLC -- Ram ProSTUD
<br />STEEL STRUCTURAL PRODUCTS LLC -- Tri-S ProSTUD
<br />2E. Framing Members* — Steel Studs -- As an alternate to Items 2 through 2D -- For use with Item I E and
<br />41 only, channel shaped studs, min 3-5/8 in. wide fabricated from min 0.01 8 in. thick galv steel, spaced a max
<br />of 24 in. OC. Studs to be cut 1/2 in. less than assembly height.
<br />TELLING INDUSTRIES LLC -- TRUE-STUD'm
<br />2F. Framing Members* — Steel Studs -- As an alternate to Items 2 through 2E -- For use with Item IF,
<br />channel shaped studs, min 3-5/8 in. wide fabricated from min 25 MSG steel, spaced a max of 24 in. OC.
<br />Studs to be cut 1/2 in. less than assembly height.
<br />KIRH (HONG KONG) LTD — Type KIRII
<br />2G. Framing Members* — Steel Studs -- Not Shown -- In lieu of Item 2 through 2F -- For use with Item
<br />I G. Proprietary channel shaped studs, minimum 3-5/8 in. wide, Studs to be cut 1/2 in. less than the assembly
<br />height.
<br />STUDCO BUILDING SYSTEMS -- CROCSTUD
<br />2H. Framing Members* — Steel Studs -- Not Shown -- In lieu of Item 2 -- For use with Item 11, proprietary,
<br />channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0,020 in. thick galv steel.
<br />Studs cut 3/4 in. less in length than assembly height.
<br />TELLING INDUSTRIES LLC -- Viper2OT-
<br />21. Rraming Members* -- Steel Studs — In lieu ofItem 2 -- For use with Item 1, channel shaped studs,
<br />fabricated from min 25 MSG corrosion -protected steel, 3-5/8 in. deep (min), spaced 24 in. OC max. Studs to
<br />be cut 3/4 in. less than assembly height.
<br />EB METAL INC -- NITROSTUD
<br />2J. Framing Mernbers* -- Steel Studs — In lieu of Item 2 -- For use with Item 1, channel shaped studs,
<br />fabricated from min 25 MSG corrosion -protected steel, 3-5/8 in. deep (min), spaced 24 in. OC max. Studs to
<br />be cut 3/4 in. less than assembly height.
<br />OLMAR SUPPLY INC -- PRIMESTUD
<br />2K. Framing Members* — Steel Studs -- As an alternate to Item 2 -- For use with Item IB (3-5/8 in. wide
<br />track.), channel shaped studs, fabricated from min 25 MSG corrosion -protected steel, 1-1/4 in. wide by 3-5/8
<br />in, deep, spaced a max of`24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height.
<br />MARINOIWARE, DIV OF WARE INDUSTRIES INC -- StudRite-
<br />2L. Framing Members* — Steel Studs -- As an alternate to Items 2 -- For use with Item I J, channel shaped
<br />studs, min 3-5/8 in. wide fabricated from min 0.01 8 in. thick galv steel, spaced a max of 24 in. OC. Studs to
<br />be cut 3/4 in. less than assembly height.
<br />STEEL INVESTMENT GROUP L L C — AlphaSTUD
<br />3. Batts and Blankets* — (Optional) -- Mineral wool or glass fiber baits partially or completely filling stud cavity.
<br />See Batts and Blankets (BZJZ) category for names of Classified companies.
<br />3A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) -- (I 00% Borate Formulation) -- Spray
<br />applied cellulose material. The fiber is applied with water to completely fill the enclosed cavity in accordance
<br />with the application instructions supplied with the product with a nominal dry density of 2.7 lb/ft3. Alternate
<br />Application Method: The fiber is applied without water or adhesive at a nominal dry density of 3.5 lb/ft3 , in
<br />accordance with the application instructions supplied with the product.
<br />U S GREENFIBER LLC -- INS735 & TNS745 for use with wet or dry application. INS765LD and
<br />INS77OLD are to be used for dry application only
<br />3B. Fiber, Sprayed* -- As an alternate to Batts and Blankets (Item 3) and Item 3A -- Spray applied cellulose
<br />insulation material. The fiber is applied with water to interior surfaces in accordance with the application
<br />instructions supplied with the product Applied to completely fill the enclosed cavity. Minimum dry density
<br />of 4.3 pounds per cubic ft.
<br />NU -WOOL CO INC -- Cellulose Insulation
<br />3C. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) -- Spray applied cellulose fiber. The
<br />fiber is applied with water to completely fill the enclosed cavity in accordance with the application
<br />instructions supplied with the product. The mimmurn dry density shall be 4.30 lbs/ft3.
<br />INTERNATIONAL CELLULOSE CORP -- Celbar-RL
<br />U. L. Design No. U4185
<br />August 03, 2017
<br />Nonbearing Wall Rating -1 Hr.
<br />U. L. Design No. L524
<br />August 31, 2017
<br />Unrestrained Assembly Rating -1 Hr.
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<br />3D. Batts and Blankets* — For use with Item 8. Nom. 3 in. thick, minimum 3A pcfminerai wool batts,
<br />purity of 99.9% meeting the Federal specification QQ-L-201f, Grade "C".
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<br />friction fit between the studs and floor and ceiling runners.
<br />RADIATION PROTECTION PRODUCTS INC -- Type RPP - Lead Lined Drywall
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<br />See Batts and Blankets (BZJZ) category for names ofmanufacturers.
<br />4M. Gypsum Board* -- (For use with Item 8) — 5/8 in. thick, 4 ft wide, applied vertically over Mineral and
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<br />3E. Batts and Blankets* — For use with Item 4P. Placed in stud cavities, any min. 3-1/2 in. thick glass fiber
<br />insulation bearing the UL Classification Marking as to Surface Burning Characteristics and/or Fire
<br />Fiber Board (Item 8) with vertical joints located anywhere over stud cavities. Secured to mineral and fiber
<br />boards with 1-1/2 in. Type G Screws spaced 8 in. OC along edges ofeach verticaljoint and 12 in. OC in
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<br />intermediate field of the Mineral and Fiber Board (Item 8). Secured to outermost studs and floor and ceiling
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<br />See Batts and Blankets (BKNV or BZJZ) Categories for names of Classified companies.
<br />runners with 2 in. long Type S screws spaced 8 in. OC. Gypsum Board joints covered with paper tape and
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<br />Duluth, Georgia 30096
<br />4. Gypsum Board* -- 5/8 in. thick, 4 ft wide, attached to steel studs and floor and ceiling track with I in. long,
<br />joint compound. Screw heads covered with joint compound.
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<br />Type S steel screws spaced 8 in. OC. along edges ofboard and 12 in. OC in the field of the board. Joints oriented
<br />AMERICAN GYPSUM CO — Type AG-C
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<br />vertically and staggered on opposite sides of the assembly. When attached to Items 6 (resilient channels) or 6A, 6B
<br />CERTAINTEED GYPSUM INC -- Type FRPC, Type C
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<br />or 6C (haying channels), gypsum board is screw attached to haying channels with I in. long, Type S steel screws
<br />CGC INC — Types C, IP-X2, IPC-AR
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<br />spaced 12 in. OC.
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<br />ACADIA DRYWALL SUPPLIES LTD — Type X, 519 Type X, Type Blueglass Exterior Sheathing
<br />CONTINENTAL BUILDING PRODUCTS OPERATING CO, LLC -- Type LGFC-C/A
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<br />C Copyright (as dated below).
<br />AMERICAN GYPSUM CO — Types AG-C, AGX-I, M-Glass
<br />GEORGIA-PACEFIC GYPSUM LLC -- Types 5, DAPC, TG-C
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<br />This drawing and all reproductions thereof me the
<br />property of HUI Foley Ross! & Associates, LLC.(HFR).
<br />BEIJING NEW BUILDING MATERIALS PUBLIC LTD CO -- Type DBX-I
<br />NATIONAL GYPSUM CO -- Types eXP-C, FSK-C, FSW-C
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<br />It is intmded for the sole use of the project named
<br />CGC INC -- Types AR, C, IP-AR, IP-XI, IP-X2, IPC-AR, SCX, SHX, USGX, WRC or WRX (Joint
<br />PABCO BUILDING PRODUCTS LLC, DBA PABCO GYPSUM -- Type PG-C
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<br />hereon. Reproduction without the written consent of
<br />HFIZ is unlawful. All copies are to be returned to FIFIR
<br />tape and compound, Item 5, optional for use with Type USGX)
<br />PANEL REY S A -- Types PRC, PRC2
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<br />upon project completion.
<br />CERTAINTEED GYPSUM INC -- Types 1, EGRG, GlasRoc, Type X, Type X-1, Type C, 5/8"
<br />SAINT-GOBAIN GYPROC MIDDLE EAST FZE -- Type Gyproc FireStop, Gyproc FireStop MR,
<br />sealed: 02-13-2019
<br />Easi-Lite Type X
<br />Gyproc FireStop M2TECH, Gyproc FireStop ACTIVAir, Gyproc FireStop MR ACTIVAir, Gyproc
<br />CONTINENTAL BUILDING PRODUCTS OPERATING CO, LLC -- Types LGFC2A, LGFC6A,
<br />FireStop NUTECH ACTTV'Air, Gyproc DuraLine, Gyproc DuraLine MR, Gyproc DuraLine M2TECH,
<br />(Deleted)
<br />3. Structural Steel Member -- Min WS x 15 wide flange steel beam.
<br />LGFC-C/A, LGFC-WD, LGLLX
<br />Gyproc Dur-aLine ACTIV'Air, Gyproc, DuraLine MR ACTIV'Air, Gyproc, DuraLine M2TECH
<br />ACTIV'Air
<br />1. Flooring System - The flooring system shall consist of one of the following:
<br />System No. 10
<br />4. Steel Joists -- The joists are channel -shaped, min 7 in. deep with min 1-5/8 in. wide flanges and 1/2 in. long
<br />GEORGIA-PACIFIC GYPSUM LLC -- Types 5,6,9, C, DAP, DD, DA, DAPC, DGG, DS, GPFS6,
<br />LS, Type X, Veneer Plaster Base - Type X, Water Rated - Type X, Sheathing - Type X, Soffit - Type X, THAI GYPSUM PRODUCTS PCL - Type C
<br />System No. 1
<br />"Underlayment"
<br />Suliflooring -- Min I by 6 in. T & G lumber fastened diagonally to joists, or min 15/32 in. thick plywood or
<br />s tifferring flanges. The joists are fabricated from min No. 18 MSG galv steel. Min yield strength of steel is either
<br />33,000 or 40,000 psi with corresponding max working stress of2O,OOO and 24,000 psi. Joists spaced max 24 in.
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<br />TG-C, GreenGlass Type X, Type X ComfortGuard Sound Deadening Gypsum Board, Type LWX,
<br />UNITED STATES GYPSUM CO -- Types C, IP-X2, [PC -AR
<br />Finish Flooring - Min 19/32 in. thick wood structural panels, min grade or "Single -Floor".
<br />Face grain ofplywood or strength axis ofpanel to be perpendicular to joists with joints staggered. Long
<br />min 7/16 in. thick oriented strand board (OSB) wood structural panels, min grade "C-D" or "Sheathing". Face OC. At joist splices bearing on supports, joists are overlapped a min of 3 in. When ceiling damper 01tent 8) is
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<br />Veneer Plaster Base -Type LWX, Water Rated -Type LWX, Sheathing Type-LMIX, Soffit -Type LV,TX,
<br />Type DGLW, Water Rated -Type DGLW, Sheathing Type- DGLW, Soffit -Type DGLW, Type LW2X,
<br />USG BORAL ZAWAWI DRYWALL LLC SFZ -- Type C
<br />edges shall be T & G.
<br />grain ofplywood or strength axis ofpanel to be perpendicular to joists with joints staggered,
<br />used, min joist depth is 14 in.
<br />CO.* . ..
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<br />Veneer Plaster Base Type LW2Y, Water Rated Type LW2X, Sheathing Type Soffit
<br />System No. 2
<br />Finish Flooring - Mineral and Fiber Board* - Min 1/2 in. thick, supplied in sizes ranging from 3 ft by 4 ft
<br />5. Joist Stiffeners - (Not Shown) - Channel -shaped stiffeners, made from min No. 18 MSG galv steel. Stiffeners
<br />- - - LW2X, - Type
<br />LW2X, Type DGL2W, Water Rated - Type DGL2W, Sheathing - Type DGL2W
<br />USG MEXICO S A DE C V - Types C, IP-X2, IPC-AR
<br />to 8 ft by 12 ft. All joints to be staggered a min of 12 in. with adjacent sub -floor joints.
<br />are 6-13/16 in. long, 3-1/2 in. deep with 1-5/8 in. flanges and 1/2 in. stiffening flanges, The joist stiffeners are
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<br />4N. Wall and Partition Facings and Accessories* - (As an alternate to Item 4) -- Nominal 518 in. thick, 4
<br />Suliflooring -- Min 15/32 in. thick plywood or min 7/16 in. thick oriented strand board (OSB) wood
<br />HOMASOTE CO -- Type 440-32 Mineral and Fiber Board
<br />used at all bearing locations of the joists.
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<br />NATIONAL GYPSUM CO -- Types eNP-C, FSY, FSK-C, FSK-G, FSMR-C, FSW-C, FSW-G, FSW,
<br />ft wide panels, applied vertically and secured as described in Item 4.
<br />structural panels, min grade "C-D" or "Sheathing". Face grain ofplywood or strength axis ofpanel to be
<br />System No. 11
<br />6. Joist Bridging - (Not Shown) - Installed immediately after joists are erected and before construction loads are
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<br />FSW-3, FSW-5, FSW-6, FSW-8, FSL
<br />PABCO BUILDING PRODUCTS LLC, DBA PABCO GYPSUM Types PG-C, PG-9, PG- I 1,
<br />PABCO BUILDING PRODUCTS LLC, DBA PABCO GYPSUM - Type QuietRock 527
<br />perpendicular to joists with joints staggered.
<br />Vapor Barrier - (Optional) Nom 0,010 in. thick building
<br />Suliflooring -- Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />applied. The bridging consisting ofjoist section cut to length and placed between outer supports, adjacent to
<br />8 ft OC max spacing. Bridging channels are screw -attached at each end to joist
<br />. 0 7608
<br />. . 0
<br />..
<br />--
<br />PGS-WRS
<br />40. Gypsum Board* - As an alternate to Items 4, 4A, 4B, and 4C -- Two layers Nom. 5/16 in. thick
<br />- commercial rosin -sized paper.
<br />plywood or strength axis of7panel to be perpendicular to joists withjoints staggered.
<br />openings and at arid span with
<br />webs using angle clips. V-bracing of 1-1/2 in. by 20-gal galvanized steel is screw -attached to bottom joist flange
<br />. .,*Q
<br />.
<br />PANEL REY S A -- Types GREX, PRC, PRC2, PRY, RHX, MDY� ETX
<br />gypsurn panels applied vertically or horizontally. Horizontal edge joints and horizontal butt joints on opposite
<br />sides of studs need not be staggered or backed by steel framing. Horizontal joints on the same side need not
<br />Finish Flooring -- Min 19/32 in. thick wood structural panels, min grade "Underlayment" or "Single -Floor".
<br />Face ofplywood or strength axis ofpanel to be to joists with joints staggered. Long
<br />Vapor Barrier -- (Optional) - Nom 0.030 in, thick commercial asphalt saturated felt.
<br />between bridging channels.
<br />. .
<br />.
<br />, . ..... *
<br />be When horizontally, both layers board fastened firaming I
<br />grain perpendicular
<br />6A. Horizontal Joist Bridging Used in lieu Item 6 in joist bay damper (Item 8), when ceili
<br />D
<br />SAINT-GOBAIN GYPROC MIDDLE EAST FZE -- Type Gyproc FireStop, Gyproc FireStop MR,
<br />staggered. applied of gypsum to each side of with
<br />in. long Type S steel screws spaced 8 in, OC and staggered 4 in. OC between layers. When applied vertically,
<br />edges shall be T & G.
<br />Finish Flooring - Floor Topping Mixture* -- Min 1-1/2 in. thickness offloor topping mixture having a romi
<br />-- of same as ceiling
<br />damper is employed. Joist section cut to length and secured to joists above bottain flanges with Type S 1 2 screws
<br />Gyproe FireStop M2TECH, Gyproc FiTeStop ACTIVAit, Gyproc FireStop MR ACTIVAir, Gyproe
<br />FireStop M2TECH ACTIVAir, Gyproc DuraLine, Gyproc DuraLine MR, Gyproe DuraLine M2TECH,
<br />both layers of gypsum board fastened to each side of framing with I in. long Type S steel screws spaced 8 in.
<br />System No. 3
<br />compressive strength of 1000 psi and a cast density of 100 plus or minus 5 pcf Foam concentrate mixed 40: 1
<br />by volume with water and expanded at 100 psi through nozzle. Mixture shall consist of 1.2 cu feet of
<br />and 1-1/2 by 1-1/2 in. No. 18 MSG galv steel angles.
<br />Gyproc DuraLine ACTIVAir, Gyproc DuraLine MR ACTIVAir, Gyproc DuraLine M2TECH
<br />OC along vertical edges and 12 in. OC in the field, staggered 4 in. OC between layers. Screws spaced a max
<br />Suliflooring - Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />preformed foam concentrate to 94 lbs Type I Portland cement, 300 lbs of sand with 5-1/2 gat ofwater.
<br />7. Beam Cage -- The cage used to support the gypsum board beam protection is fabricated from No. 24 MSG
<br />ACTIV'Air
<br />12 in. along the top and bottom edges ofthe wall.
<br />plywood or strength axis ofpanel to be perpendicular to joists withjoints staggered.
<br />electrogalvanized steel angle with 7/8 by 1-3/8 in. legs and No. 25 MSG, electrogalvanized steel channel studs,
<br />SLAM GYPSUM INDUSTRY (SARABURI) CO LTD -- Type EX -I
<br />NATIONAL GYPSUM CO -- Type FSW
<br />Vapor Barrier -- (Optional) - Nom 0.010 in. thick commercial asphalt saturated felt.
<br />AERIX INDUSTRIES -- Floor Topping Mixture
<br />2-1/2 in. wide with I in. legs. Angles are fastened to the steel joists using 1/2 in. pan head steel sheet metal screw
<br />a)
<br />4P. Gypsum Board*- As an alternate to Item 4. For use with Item 3E, Batts and Blankets* -- 5/8 in. thick,
<br />Finish Flooring - Floor Topping Mixture* - Min 3/4 in. thickness of floor topping mixture having a
<br />System No. 12
<br />8. Ceiling Damper* - (Optional) - Max nom area shall be 198 sq in. Max rectangular size shall be 12 in. wide by
<br />>
<br />THAI GYPSUM PRODUCTS PCL - Type X, Type C
<br />4 ft wide, installed as described in Item 4.
<br />minimum compressive strength of 1800 psi. Refer to manufacturer's instructions accompanying the material
<br />Suliflooring -- Min 15/32 in, thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />16-1/2 in. long. Max height of damper shall be 8-3/4 in. Aggregate damper openings shall not exceed 99 sq in. per
<br />L_
<br />UNITED STATES GYPSUM CO -- Type AR, C, FRX-G, IP-AR, IP-XI, INX2, IPC-AF, SCX, SET, UNITED STATES GYPSUM CO -- Types ULIX
<br />for specific mix design.
<br />plywood or strength axis ofpanel to be perpendicular to joists with joints staggered.
<br />I 00 sq ft of ceiling area. Damper installed in accordance with the manufacturers installation instructions provided
<br />0
<br />V-TRC, WRX, USGX (Joint tape and compound, Item 5, optional for use with Type USGX)
<br />5. Joint Tape and Compound - Vinyl, dry or premixed joint compound, applied in two coats to joints and screw
<br />UNITED STATES GYPSUM CO -- Types IRK, HSLRK, CSD
<br />Vapor Barrier -- (optional) - Nom 0.030 in. thick commercial asphalt saturated felt.
<br />with the damper. A steel grille (Item 13) shall be installed in accordance with installation instructions.
<br />a)
<br />USG BORAL ZAWAWI DRYWALL L L C SFZ - Types C, SCX
<br />heads; paper tape, 2 in. wide, embedded in first layer ofcompound over all joints. As an alternate, nominal 3132 in.
<br />USG MEXICO S A DE C V -- Types LRK, HSLRK, CSD
<br />Finish Flooring - Floor Topping Mixture* -- Min 3/4 or 1 in. thickness of floor topping mixture for 19/32
<br />RUSKIN COMPANY -- Model CFD7
<br />L_ V--
<br />USG MEXICO S A DE C V - Type AR, C, IP-AR, IP-XI, IP-X2, IPC-AR, SCX, SHX, USGX WRC thick gypsum veneer plaster may be applied to the entire surface of Classified veneer baseboard. Joints reinforced.
<br />or 15/32 in. thick wood structural panels respectively, having a min compressive strength of 1000 psi. Refer
<br />9. Ceiling Damper Support - (Not Shown) - Provided with ceiling damper. Support secured to ceiling damper
<br />-1--i
<br />C: 0
<br />or WRX (Joint tape and compound, Item 5, optional for use with Type USGX)
<br />Paper tape and joint compound may be ornitted when gypsum boards are supplied with square edges.
<br />Floor Mat Materials* -- (Optional) - Floor mat material loose laid over the subfloor. Refer to manufacturees
<br />to manufacturer's instructions accompanying the material for specific mix design.
<br />and steel joists in accordance with installation instructions provided with ceiling damper.
<br />_F0 (1) ,*
<br />4A. Gypsum Board* - (As alternate to Item 4) -- Nom 5/8 in. thick gypsum panels with beveled, square or
<br />instructions regarding the minimum thickness of floor topping over each floor mat material.
<br />ALLIED CUSTOM GYPSUM - Accu-Crete, AccuRadiant, AccuLevel G40 and AceuLevel SD30.
<br />I 0. Gypsum Board* -- For Ceiling - Two layers of 1/2 in. thick gypsum board installed with long dimensions
<br />0 01
<br />tapered edges, applied vertically or horizontally. Vertical joints centered over studs and staggered one stud
<br />6. Resilient Channel - (Optional -- Not Shown) -- 25 MSG galv steel resilient channels spaced vertically max 24
<br />UNITED STATES GYPSUM CO --Types SAM, LEVELROCK6 Brand Sound Reduction Board,
<br />LEVELROCKS Brand Floor Underlayment SRM-25
<br />Alternate Floor Mat Material* - (Optional) - Floor mat material nominal 2 - 9.5 min thick loose laid over
<br />perpendicular to joists. Base layer attached to steel joists using I in. long, Type S 12 bugle head steel screws
<br />spaced 8 in. OC along butt joints and 12 in. OC in field along the joists. Butt joints to occur beneath joists with
<br />..
<br />CU (.0
<br />C
<br />_0
<br />cavity on opposite sides ofstuds. Horizontal edge joints and horizontal buttjointg on opposite sides of studs
<br />need not be staggered or backed by steel fi-aming. Panels attached to steel studs and floor runner with 1 in.
<br />in. OC, flange portion attached to each intersecting stud with 1/2 in. long type S- 12 pan head steel screws. May
<br />not be used with Item 4F or 4J.
<br />Alternate Floor Mat Materials* - (Optional) - Nom. 3/8 in. diiek floor mat material loose laid over the
<br />the subfloor. Floor topping shall be a min of 3/4 in. or I im thickness of floor topping mixture for 19132 or
<br />screws located 1/2 in. for the butt joints. Outer layer attached to assembly using I- 1/2 in. long, Type G bugle head
<br />_�e
<br />d) L_ _J
<br />C) 0 —
<br />long Type S steel screws spaced 8 in. OC when applied horizontally, or 8 in. OC along vertical and bottom
<br />edges and 12 in. OC in the field when panels are applied vertically. When used in widths other than 48 in.,
<br />6A. Steel Framing Members* -- (Not Shown) -- As an alternate to Item 6, furring channels and Steel
<br />subfloor. Floor topping thickness shall be as specified under Floor Topping Mixture.
<br />15/32 in. thick wood structural panels respectively.
<br />ALLIED CUSTOM GYPSUM -- Type AccuQuiet P80, Type AccuQuiet C40, AccuQuict D13, Type
<br />steel screws spaced 8 in. OC along butt joints and with 1-5/8 in. long, Type S 12 bugle head steel screws spaced 12
<br />in. OC in the field along the joists. Butt joints of outer layer to occur between joists with screws located 3/4 In.
<br />L_
<br />0 -0 ff
<br />Framing Members as described below:
<br />GRASSWORX LLC -- Type SC50
<br />from the butt joints, Edge joints to be staggered between layers. For Beam - Two layers of 1/2 in. thick gypsum
<br />4�
<br />gypsum panels to be installed horizontally.
<br />System No. 4
<br />AccuQuiet D-18, Type AccuQuiet D25 and Type AccuQuiet DX38.
<br />board fastened to beam cage. Inner layer secured using I in. long, Type S12 bugle head steel screws spaced 12 in.
<br />C 0) CU
<br />CERTAINTEED GYPSUM INC -- Type X, Type X-1, Type C, Type EGRG/ GlasRoc, Type SiIentFX
<br />a. Furring Channels - Formed ofNo. 25 MSG galv steel. 2-9/16 in. or 2-23/32 in. wide by 7/8 in.
<br />Subflooring Min 19/32 in. thick "C-D" "Sheathing". Face
<br />System No. 13
<br />OC and outer layer fastened to cage using 1-5/8 in. long, Type S 1 2 bugle head steel screws spaced 12 in. OC.
<br />LL i2 Z I --
<br />-C-- 0)
<br />CGC INC -- Types AR, C, INAR, IP-XI, IP-X2, IPC-AR, SCX, SHX, USGX, WRC or WRX (Joint
<br />deep, spaced 24 in. OC perpendicular to studs. Channels secured to studs as described in Item b. Ends of
<br />-- wood structural panels, min grade or grain of
<br />plywood or strength axis ofpanel to he perpendicular to joists witlijoints staggered.
<br />Subtlooring -- 15/32 or 19/32 in. thick wood structural panels, min. grade "C-D" or "Sheathing". Face grain
<br />Joints are to be staggered between layers.
<br />(::)
<br />- C
<br />Cc
<br />tape and compound, Item 5, optional for use with Type USGX)
<br />adjoining channels are overlapped 6 in. and tied together with double strand ofNo. 18 SWG galv steel
<br />ofplywood or strength axis ofpanels to be perpendicular to joists with joints staggered.
<br />ACADIA DRYWALL SUPPLIES LTD - Type C
<br />C) . —
<br />U) a)
<br />CONTINENTAL BUILDING PRODUCTS OPERATING CO, LLC -- Types LGFC2A, LGFC6A,
<br />wire near each end of overlap. As an alternate, ends of adjoining channels may be overlapped 6 in. and
<br />secured together with two self -tapping No. 6 framing screws, min 7/16 in. long at the midpoint of the
<br />Vapor Barrier -- (Optional) - Nom 0.030 in. thick commercial asphalt saturated felt.
<br />Vapor Barrier -- (Optional) -- Nam 0.030 in. thick commercial asphalt saturated felt.
<br />AMERICAN GYPSUM CO - Type AG-C
<br />N 4--
<br />3: UJ
<br />LGFC-C/A, LGFC-WD
<br />overlap, with one screw on each flange of the channel.
<br />Finish Flooring - Floor Topping Mixture* - Min 1-1/2 in. thickness of floor topping mixtute having a min
<br />compressive strength of 1000 psi and a cast density of 100 plus or mint, 5 pcf, Foam concentrate mixed 40:1
<br />Finish Flooring -- Floor Topping Mixture* - Min 3/4 or I in. thickness of floor topping mixture for 19/32
<br />CERTAINTEED GYPSUM INC -- Type FRPC, Type C
<br />V—
<br />. —
<br />GEORGIA-PACMC GYPSUM LLC -- Types DAP, DAPC, DGG, DS
<br />b. Framing Members* - Used to attach flarring channels (Item a) to studs (Item 2). Clips spaced 48 in.
<br />by volume with water and expanded at I 00 psi through nozzle. Mixture shall consist of 1 .4 cu feet of
<br />or 15/32 in, thick wood structural panels respectively, having a min compressive strength of2I00 psi. Refer
<br />CGC INC -- Type C, IP-X2
<br />=
<br />SAINT-GOBAIN GYPROC MIDDLE EAST FZE -- Type Gyproc FireStop, Gyproc FireStop MR,
<br />OC., and secured to studs with 1-5/8 in. wafer or hex head Type S steel screw through the center
<br />preformed foam concentrate to 94 lbs Type I Portland cement, 300 lbs of sand with 5-1/2 gal of water.
<br />to manufacturer's instructions accompanying the material for specific mix design.
<br />CONTINENTAL BUILDING PRODUCTS OPERATING CO, LLC -- Type LGFC-C/A
<br />. .
<br />L_ L_
<br />Gyproc FireStop M2TECH, Gyproc FireStop ACTIVAir, Gyproc FireStop MR ACTIVAir, Gyproc
<br />grommet. Furring channels are friction fitted into clips. RSIC- I clip for use with 2-9/16 in. wide fiarring
<br />ELASTIZELL CORP OF AMERICA -- Type FF.
<br />System No. 14
<br />>%
<br />0
<br />FireStop M2TECH ACTIVAir, Gyproc DuraLine, Gyproc DuraLine MR, Gyproc Dural-ine M2TECH,
<br />channels. RSIC-I (2.75) clip for use with 2-23/32 in. wide hitting channels.
<br />Subflooring -- Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />GEORGIA-PACIFIC GYPSUM LLC -- Types 5, DAPC, TG-C
<br />LL
<br />I_—
<br />Gyproc DuraLine ACTIVAir, Gyproc DuraLine MR ACTIV`Air, Gyproc DuraLine M2TECH
<br />ACTIV'Air
<br />PAC INTERNATIONAL LLC -- Types RSIC-I, RSIC-I (2.75)
<br />System No. 5
<br />plywood or strength axis ofpanels to be perpendicular to the joists with joints staggered,
<br />NATIONAL GYPSUM CO -- Types eXP-C, FSK-C, FSW-C
<br />0-
<br />THAI GYPSUM PRODUCTS PCL - Type X, Type C
<br />6B. Framing Members* -- (Not Shown) -- (Optional on one or both sides) -- As an alternate to Item 6,
<br />Suliflooring -- Min 19/32 in, thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />plywood or strength axis ofpanel to be perpendicular to joists with joints staggered.
<br />Vapor Barrier -- (Optional) - Commercial asphalt saturated felt, 0.030 in. thick,
<br />PARCO BUILDING PRODUCTS LLC, DBA PABCO GYPSUM -- Type PG-C
<br />U)
<br />UNITED STATES GYPSUM CO -- Types AR, C, FRX-G, IP-AR, IP-XI, IP-X2, IPC-AR, SCX,
<br />furring channel and Steel Framing Members as described below:
<br />Vapor Barrier -- (Optional) - Nom 0.030 in. thick commercial asphalt saturated felt.
<br />Vapor Barrier -- (Optional) - Nom. 0.010 in. thick commercial rosin -sized building paper.
<br />PANEL REY S A - Type PRC
<br />0 4—a
<br />N C:
<br />SHX, WRC, WRX, USGX (Joint tape and compound, Item 5, optional for use with Type USGX)
<br />a. Furring Channels - Formed ofNo. 25 MSG galv steel. 2-3/8 in. wide by 7/8 in. deep, spaced max.
<br />Floor Mat Materials* -- (Optional)-- Floor mat material norn 5/64 in. (2nim) thick adhered to subfloor with
<br />Finish Flooring* -- Min 314 in. thickness of any Floor Topping Mixture bearing the UL Classification
<br />THAI GYPSUM PRODUCTS PCL -- Type C
<br />USG BORAL ZAWAW1 DRYWALL LLC SFZ -- Types C, SCX
<br />24 in, OC perpendicular to studs. Channels secured to studs as described in Item b. Gypsum board
<br />Hacker Floor Primer. Primer to be applied to the surface ofthe mat prior to the placement of a min I in. of
<br />Marking as to Fire Resistance. See Floor- and Roof -Topping Mixtures (CCOX) category for names of
<br />UNITED STATES GYPSUM CO - Type C, IP-X2
<br />I a) T_
<br />USG MEXICO S A DE C V -- Type AR, C, INAR, IP-XI, IP-X2, IPC-AF, SCX, SHX, USGX, WRC
<br />attached to furring channels as described in Item 4.
<br />floor -topping mixture.
<br />Classified Companies.
<br />USG BORAL ZAWAWI DRYWALL LLC SFZ -- Type C
<br />14
<br />- E
<br />or WRX (Joint tape and compound, Item 5, optional for use with Type USGX)
<br />b. Steel Framing Members* -- Used to attach furring channels (Item 6Ba) to studs (Item 2). Clips
<br />spaced max. 48 in. OC. GENEECLIPS secured to studs with No. 8 x 1-1/2 in. minimum self -drilling,
<br />ECORE INTERNATIONAL INC -- Type QTscu 4002
<br />Floor Mat Materials* -- (Optional) - Nom. 1/4 in. thick loose laid over the subfloor. Floor topping thickness USG MEXICO S A DE C V -- Type C, INX2
<br />shall be a minimum of 3/4 in,
<br />W
<br />CU a) M
<br />4B. Gypsum Board* - (As an alternate to Items 4 or 4A) - Nom. 3/4 in. thick, 4 ft wide, installed as
<br />S-12 steel screw through the center grommet. Furring channels are friction fitted into clips.
<br />HACKER INDUSTRIIES INC -- Type Hacker Sound -Mat.
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 55/025 and Quiet Qurl 55/025 N
<br />I 1. Steel Framing Merubers* - As an alternate to the direct attachment of the Gypsum Board* (Item I 0), Steel
<br />4-a
<br />M
<br />described in Item 4A with screw length increased to 1-1/4 in.
<br />PLITEQ INC -- Type Genic Clip
<br />Alternate Floor Mat Materials - (Optional) - Floor mat material norn 1/4 in. (6mm) thick adhered to
<br />Framing Members* and Gypsum Board* (Item 12) may be installed beneath the bottom flange of the steel beam.
<br />>
<br />C M M
<br />CGC INC - Types AR, IP-AR
<br />6C. Steel Framing Mernbers* Not Shown) Furring Steel Framing Members
<br />sulyfloor with Hacker Floor Primer. Primer to be applied to the surface ofthe mat prior to the placement of a
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 3/8 in. thick loose laid over the
<br />Floor be 1 in.
<br />W 0 L. .0
<br />UNITED STATES GYPSUM CO Types AR, IP-AR
<br />- (Optional, -- channels and as
<br />described below:
<br />min 1-1/4 in. (32mm) of floor -topping mixture.
<br />subfloor. topping thickness shall a mimmum of
<br />a. Main Runners -- Nom 12 ft long, with 15/16 in. or I- 1/2 in. wide face, spaced 4 ft OC, installed
<br />L_ Cc
<br />> '=
<br />USG MEXICO S A DE C V -- Types AR, 1P-AR
<br />ECORE INTERNATIONAL INC -- Type QTrbm 3006-3
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 60/040 and Quiet Qurl 60/040 N
<br />perpendicular to steel beam. Main runners hung a min of`2 in. below bottom chord of steel beam and secured
<br />0 0- 4) 0
<br />4C. Gypsum Board* - As an alternate to Items 4,4A, and 4B -- Nom. 5/8 in. thick gypsum panels, with
<br />a. Furring Channels - Formed ofNo. 25 MSG galv steel. Spaced 24 in. OC perpendicular to studs.
<br />HACKER INDUSTRIES INC -- Type Hacker Sound -Mat 11.
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Norn. 3/4 in. thick loose laid over the
<br />subfloor, Floor topping thickness shall be a minimum of 1-1/2 in.
<br />to steel joists with No. 12 SWG galv steel wire, spaced a max of 48 in. OC.
<br />b. Cross Tees or Channels -- Nom 4 ft long cross tees, with 15/16 in. or I- 1 /2 in. wide face, or norn 4 ft Ion
<br />—
<br />-o E = LL
<br />square edges, applied horizontally. Gypsum panels fastened to framing with 1 in. long bugle head steel
<br />screws spaced a max 8 in. OC, with last 2 screws 3/4 in. and 4 in. from each edge ofboard. Horizontal joints
<br />Channels secured to studs as described in Item b. Ends of adjoining channels overlapped 6 in. and tied
<br />together with double strand ofNo. 18 AWG steel wire.Gypsum board attached to haying
<br />Alternate Floor Mat Materials - (Optional) - Floor mat material noin 1/8 in. (3mm) thick loose laid over
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 65/075, Quiet Quil 65/075 N
<br />cross channels, with I- 1 /2 in. wide face, either spaced 16 in. OC, installed perpendicular to the main runners.
<br />0 , -
<br />C: —
<br />galvanized
<br />the subfloor. Floor topping thickness shall be a min of 3/4 in. (19mm)
<br />Additional cross tees or channels used 8 in. from each side oftnitted gypsum board endjoints. The cross tees
<br />CO (a
<br />need not be backed by steel framing. Horizontal edge joints and horizontal buftjoints on opposite sides of
<br />studs on interior walls need not be staggered or backed by steel framing.
<br />channels as described in Item 4.
<br />HACKER INDUSTRIES INC -- FIRM -FILL SCM 125
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 1/8 in. thick loose laid over the
<br />of channels may be riveted or screw -attached to the wall angle or channel to facilitate the ceiling installation.
<br />CU 4-i — =
<br />b. Steel Framing Members* -- Used to attach haying channels (Item 6Ca) to studs. Clips spaced 48 in.
<br />subfloor. Floor topping thickness shall be a minimum of 3/4 in.
<br />c. Wall Angles or Channels - Used to support steel framing member ends and for screw -attachment of the
<br />C — —
<br />=
<br />GEORGIA-PACIFIC GYPSUM LLC - Type DGG, GreenGlass Type X
<br />OC., and seemed to studs with 2 in. coarse drywall screw with 1 in. diarn washer through the center
<br />hole. Furring channels are firiction fitted into clips.
<br />Alternate Floor Mat Materials - (Optional) -- Floor mat material noin 1/4 in, (6mm) thick loose laid over
<br />the subfloor. Floor topping thickness shall be a min of I in. (25mm)
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 52/013 and Quiet Qurl 52/013 N
<br />gypsum board. Painted or galvanized steel angles with I in. legs or channels with I in. legs and 1-9/16 in.
<br />Cc
<br />_t Co 0 L.
<br />4D. Gypsum Board* - As an alternate to Items 4, 4A, 4B, and 4C - Nom. 5/8 in. thick gypsum panels
<br />applied vertically or horizontally. Horizontal edge joints and horizontal butt joints on opposite sides of studs
<br />STUDCO BUILDING SYSTEMS - RESILMOUNT Sound Isolation Clips - Type A237R
<br />HACKER INDUSTRIES INC -- Type FIRM -FILL SCM 250, Quiet Qurl 551025
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 1/4 in. entangled act core with a
<br />deep, attached to walls at perimeter of ceiling with fasteners 16 in. OC.
<br />>%
<br />co C =
<br />need not be staggered or backed by steel framing. Gypsum panels fastened to firaming with I in. long Type S
<br />7. Wall and Partition Facings and Accessories* - (Optional, Not Shown) -- Nominal 1/2 in. thick, 4 ft wide
<br />Alternate Floor Mat Materials - (Optional) -- Floor mat material norn 3/8 in. (10mm) thick loose laid over
<br />compressible fabric attached to the bottom loose laid over the subfloor. Floor topping thickness shall be a
<br />minimum of I in.
<br />CGC INC -- Type DGL or RX.
<br />-V
<br />CD a) -4 CL
<br />steel screws 8 in. OC along vertical edges and 12 in. OC in the field when panels are applied vertically. When panels, for optional use as an additional layer on one or both sides of the assembly. Panels attached in accordance
<br />gypsum panels applied horizontally, fasten to fi-aming with 1 in. long Type S steel screws spaced 8 in. Oc
<br />the sidifloor. Floor topping thickness shall be a min of 1-1/4 in. (32mm)
<br />KEENE BUILDING PRODUCTS CO INC -- Quiet Qurl 551025 MT and Quiet Qurl 55/025 N MT
<br />USG INTERIORS LLC -- Type DGL or RX.
<br />IN,
<br />3: �—
<br />along vertical edges and in the field. Screws spaced a max 12 in. along the top and bottom edges of the wall
<br />with manufacturer's recommendations. When the QR-500 or QR-5 10 panel is installed between the steel framing
<br />HACKER INDUSTRIES INC -- FIRM -FILL SCM 400, Quiet Qurl 60/040
<br />12. Gypsum Board* -- Two layers of nom 1/2 in. thick by 48 in. wide gypsum board for use with Steel Framing
<br />rc-2
<br />for both vertical and horizontal applications.
<br />and the UL Classified gypsum board, the required UL Classified gypsum board layer(s) is/are to be installed as
<br />System No. 15
<br />Members*. Base layer installed with long dimension perpendicular to cross tees with side joints centered along
<br />indicated as to fastener type and spacing, except that the required fastener length shall be increased by a minimum
<br />Alternate Floor Mat Materials - (Optional) -- Floor mat material norn 3/4 in. (I 9mm) thick loose laid over
<br />Suliflooring -- Min 23/32 in. thick T&G wood structural panels, min grade "Underlayment" or
<br />main runners and end joints centered along cross tees. Base layer fastened to cross tees with 1-1 A in. long Type S
<br />NATIONAL GYPSUM CO - Types eXP-C, FSK, FSK-C, FSK-G, FSL, FSW-C, FSW-G, FSW,
<br />of 1/2 in. Not evaluated or intended as a substitute for the required layer(s) of UL Classified Gypsum Board.
<br />the subfloor. Floor topping thickness shall be a min of 1-1/2 in. (38min)
<br />"Single -Floor". Face grain ofplywood or strength axis of panels to be perpendicular to the trusses with end
<br />bugle -head steel screws spaced 8 in. OC along biatted end joints and 12 in. OC in the field of the board. End joints
<br />FSW-3, FSW-5, FSW-6, FSW-8, FSMR-C
<br />PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM -- Type QuietRock QR-500 and
<br />HACKER INDUSTRIES INC -- Type FIRM -FILL SCM 750, Quiet Quyl 65/075
<br />joints staggered 4 ft. Panels secured to trusses with construction adhesive and No. 6d ringed shank nails
<br />of adjacent gypsum board sheets shall be staggered not less than 4 ft OC. Outer layer attached to the cross tees
<br />4E. Gypsum Board* -- (As an alternate to Items 4 through 4D) -- Installed as described in Item 4. 5/8 in.
<br />thick 4 ft. wide, paper surfaced, applied vertically only and fastened to the studs and plates with 1 in. long,
<br />QR-510
<br />Metal Lath (Optional) - For use with 3/8 in. (I 0 min) floor mat materials, 3/8 in. expanded steel diamond
<br />spaced 12 in. OC along each truss. Staples having equal or greater withdrawal and lateral resistance strength
<br />through inner layer using 1-7/8 in. long Type S bugle -head steel screws spaced 8 in. OC at butted endjoints and 1
<br />in. OC in the field. Butted end joints to be centered along cross tees and be offset a min of 32 in. from end joints
<br />Type'S steel screws spaced, 8 in. OC. Not to be used with item 6.
<br />8. Mineral and Fiber Board* -- (Optional, Not Shown) -- For optional use as an additional layer on one side of
<br />mesh, 3.4 lbs/sq yd placed over the floor mat material. Hacker Floor Primer to be applied prior to the
<br />may be substituted for the 6d nails.
<br />of inner layer. Rows of screws on hoth sides of butted end joints of each layer shall be located 3/8 to 1/2 in. from
<br />NATIONAL GYPSUM CO -- SoundBreak,NP Type X Gyps am Board
<br />wall. Nom. 1/2 in. thick, 4 ft wide with long dimension parallel and centered over studs. Attached to studs and
<br />floor and ceiling runners with 1-5/8 in. long Type S steel screws, spaced 12 in. OC and 24 in. OC along all
<br />placement of the metal lath. When metal lath is used, floor topping thickness a nom. I- 1/4 in. over the floor
<br />Gypsum Board* -- One layer of nom 518 in. thick, 4 ft wide gypsum board, installed with long dimension
<br />end joints. Butted side joints of outer layer to be offset a min of 18 in. from butted side joints ofirmer layer.
<br />I
<br />4F. Gypsum Board* - (Not Shown) -- (As an alternate to Item 4 when used as the base layer on one or both
<br />intermediate framing. The required UL Classified gypsum board layer (item 4M) is to be installed over the
<br />mat.
<br />Finish Flooring - Floor Topping Mixture* - Min 3/4 in. thickness of floor topping mixture having a min
<br />perpendicular to joists. Gypsum board secured with I in. long No. 6 Type W bugle head steel screws spaced
<br />12 in. OC and located a min of 1-1/2 in. from side and endjoints. The joints of the gypsum board are to be
<br />CGC INC -- Type C, IP-X2.
<br />sides of wall. For direct attachment only to steel studs Item 2C) - Nom 5/8 in. thick lead backed gypsum
<br />Mineral and Fiber Boards. Batts and Blankets, Item 3D, and Adhesive, Item I 1, are required.
<br />compressive strength of 1 1 00 psi. Mixture shall consist of 6.8 gal of water to 80 lbs of floor topping mixture
<br />staggered a minimum of 12 inches from the joints ofthe sulyfloor.
<br />UNITED STATES GYPSUM CO -- Type C, INX2.
<br />panels with beveled, square or tapered edges, applied vertically. Vertical joints centered over studs and
<br />HOMASOTE CO -- Homasote Type 440-32
<br />to 1.9 cu ft of sand,
<br />GEORGIA-PACIFIC GYPSUM LLC - Type DS
<br />USG BORAL ZAWAWI DRYWALL LLC SFZ -- Type C
<br />staggered min I stud cavity on opposite sides of studs. Gypsum board secured to studs with 1-1/4 in' long
<br />Type S- 12 steel screws spaced 8 in. OC at perimeter and 12 in. OC in the field.
<br />9. Lead Batten Strips - (Not Shown, For Use With Item 4E) -- Lead batten strips, min 1-1/2 in. wide, max 10 ft
<br />long with a max thickness of 0. 125 in. Strips placed on the interior face of studs and attached from the exterior
<br />HACKER INDUSTRIES INC -- Finn -Fill Gypsum Concrete, Finn -Fill 2010, Firm -Fill 3310,
<br />Floor Mat Materials* -- (As an alternate to the single layer gypsum board) - Floor mat material loose laid
<br />USG MEXICO S A DE C V -- Type C, INX2.
<br />RAY -BAR ENGINEERING CORP -- Type RB-LBG
<br />face ofthe stud with two 1 in. long Type S-12 pan head steel screws, one at the top ofthe strip and one at the
<br />Firm -Fill 4010, Firm -Fill High Strength, Gyp -Span Radiant.
<br />over the subfloor.
<br />13. Grille - Steel grille, installed in accordance with the installation instructions provided with the ceiling
<br />4G. Gypsum Board* - (As an alternate to Items 4 through 4F) -- For use with Items 1D and 2D only, 5/8 in.
<br />bottom of the strip. Lead batten strips to have a purity of 99.9% meeting the Federal specification QQ-L-20 I f,
<br />System No. 6
<br />MAXXON CORP -- Type Acousti-Mat 1, Acousti-Mat 11, Acousti-Mat 11 HP, Acousti-Mat 3,
<br />damper.
<br />thick, 4 ft wide, attached to steel studs and floor and ceiling track with I in. long, Type S steel screws spaced
<br />Grade "C". Lead batten strips required behind vertical joints of lead backed gypsum board (Item 4E) and optional
<br />Suliflooring -- Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />Acousti-Mat 3 HP, Enkasonic 91 10, Enkasonic 91 10 HP, Accrusti-Mat LP-R.
<br />14. Discrete Products Installed in Air -handling Spaces* - Automatic Balancing Valve/Damper -- (Not Shown
<br />8 in. OC. along edges ofboard and 12 in. OC in the field of the board. Joints oriented vertically and staggeredat remaining stud locations. Required behind vertical joints.
<br />plywood or strength axis ofpanel to be perpendicular to joists witlijoints staggered.
<br />Gypsum Board* -- (For use when floor mat is used) Two layers of nom 5/8 in. thick� 4 ft wide gypsum
<br />- Optional) - For use with item 8, Ruskin Company's Model CFD7 damper (CABS). Ceiling damper to be
<br />on opposite sides of the assembly.
<br />9A. Lead Batten Strips -- (Not Shown, for use with Item 4J) -- Lead batten strips, 2 in. wide, max 1 0 ft long
<br />Vapor Barrier -- (Optional) - Nom 0,030 in. thick commercial asphalt saturated felt.
<br />board, installed with long dimension perpendicular to joists on top of the floor mat material. Gypsum board
<br />provided with plenurn box per damper manufacturer's instructions with side outlet only. Entire assembly to be
<br />CONTINENTAL BUILDING PRODUCTS OPERATING CO, LLC -- Type LGFC6A, LGFC-C/A
<br />with a max thickness of 0. 1 40 in. Strips placed on the face of studs and attached to the stud with two min. I
<br />secured to each other with I in. long No. 6 Type G bugle head steel screws spared 12 in. OC and located a
<br />installed into any UL Class 0 or Class 1 flexible air duct in accordance with the instructions provided by the
<br />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
<br />Finish Flooring - Floor Topping Mixture* -- Min I in. thickness of floor topping mixture having a Im
<br />min of I- 1 /2 in, from side and end joints. The joints of the gypsum board are to be staggered a minimum of
<br />automatic balancing valve/damper manufacturer.
<br />-
<br />NATIONAL GYPSUM CO -- Types FSW
<br />with one min. I in. long min. Type S-8 pan head steel screw at the top of the strip. Lead batten strips to have
<br />compressive strength of 1000 psi and a cast density of 100 plus or mini, 5 pef. Foam concentrate mixed 40:1
<br />12 inches in between layers and from the joints of the subiloor.
<br />METAL U`4DUSTRIES INC -- Model ABV-4, ABV-5, ABV-6
<br />UNITED STATES GYPSUM CO -- Type SCX
<br />a purity of 99.5% meeting the Federal specification QQ-L-201f, Grades "B, C or D". Lead batten strips
<br />by volume with water and expanded at 100 psi through nozzle. Mixture shall consist of 1.4 cu. feet of
<br />requited behind vertical joints of lead backed gypsum wallboard (Item 4J) and optional at remaining stud
<br />preformed foam concentrate to 94 lbs Type I Portland cement, 62.5 lbs of Pea Gravel, 312.5 lbs of sand with
<br />GEORGIA-PACIFIC GYPSUM LLC -- Type DS
<br />* Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL
<br />USG BORAL ZAWAWI DRYWALL LLC SFZ -- Type SCX
<br />locations.
<br />5-1/2 gal ofwater.
<br />System No. 16
<br />or cUI, Certification (such as Canada), respectively.
<br />411. Gypsum Board* - (As an alternate to Items 4 through 4G) -- Nominal 5/8 in. thick, 4 ft wide panels,
<br />LITE-CRETE INC - Type 1.
<br />Suliflooring -- Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />Last Updated on 2017-08-3
<br />applied vertically and secured as described in Item 4.
<br />1 0. Lead Discs or Tabs -- (Not Shown, For Use With Item 4E) -- Used in lieu of or in addition to the lead batten
<br />System No. 7
<br />plywood or strength axis ofpmel to be perpendicular to joists wittijoints staggered.
<br />I
<br />PABCO BUILDING PRODUCTS LLC, DBA PABCO GYPSUM -- Type QuietRock ES
<br />strips (Item 8) or optional at other locations - Max 3/4 in. diam by max 0. 125 in. thick lead discs compression
<br />Suliflooring -- Min 19/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />Vapor Barrier -- (Optional) -- Nom 0.030 in. thick commercial asphalt saturated felt.
<br />41. Gypsum Board* - (As an alternate to Items 4 through 4F) -- For use with Items IE and 2E only, 5/8 in.
<br />thick, 4 ft wide, attached to steel studs and floor and ceiling track with I in. long, Type S steel screws spaced
<br />fitted or adhered over steel screw heads of max 1/2 in. by 1-1/4 in. by max 0, 125 in. thick lead tabs placed on
<br />gypsum boards (Item 4E) underneath screw locations prior to the installation ofthe screws. Lead discs or tabs to
<br />plywood or strength axis ofpanel to be perpendicular to joists with joints staggered.
<br />Finish Flooring - Floor Topping Mixture* -- Min 3/4 or I in. thickness of floor topping mixture for 19/32
<br />@ 2017 UL LLC
<br />8 in. OC. along edges of board and 12 in. OC in the field of the board. Joints oriented vertically and staggeredhave a purity of 99.9% meeting the Federal specification QQ-L-20 I f, Grade "C".
<br />Vapor Barrier -- (Optional) - Norn 0.030 in. thick commercial asphalt saturated felt.
<br />or 15/32 in. thick wood structural panels respectively, having a min compressive strength of 1000 psi. Refer
<br />on opposite sides of the assembly.
<br />I OA. Lead Discs - (Not Shown, for use with Item 4J) -- Max 5/16 in. diam by max 0. 1 40 in. thick lead discs
<br />Finish Flooring - Floor Topping Mixture* -- Min 3/4 in. thickness of floor topping mixture having a mmi
<br />to manufacturer's instructions accompanying the material for specific mix design.
<br />UNITED STATES GYPSUM CO -- Type SCX
<br />compression fitted or adhered over steel screw heads. Lead discs to have a purity of 99.5% meeting the
<br />compressive strength of 1000 psi. Mixture shall consist of 5 to 8 gal of water to 80 lbs of floor topping
<br />DEPENDABLE LLC -- GSL M3.4, GSL K2.6, GSL-CSD, and GSL RB
<br />.
<br />USG BORAL ZAWAWI DRYWALL LLC SFZ -- Type SCX
<br />Federal Specification QQ-L-201f, Grades "B, C or D".
<br />mixture to 2.1 cu ft of sand.
<br />Floor Mat Materials* -- (Optional) - Nom. 1/4 in. thick loose laid over the subfloor. Floor topping thickness
<br />02/13119
<br />For
<br />4J. Gypsum Board* - (Not Shown) -- (As an alternate to Item 4 when used as the base layer on one or both
<br />ULTRA QUIET FLOORS --Types UQF-A, UQF-Super Blend, UQF-Plus 2000.
<br />shall be a minimum of 3/4 in.
<br />Construction
<br />sides of wall. For direct attachment only to steel studs Item 2C) -- Nora 5/8 in. thick lead backed
<br />I 1. Adhesive - Not Shown -- (For use with Item 8) -- Construction grade adhesive applied in vertical, serpentine,
<br />3/8 in. beads down length both
<br />System No. 8
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 55/025 and Quiet Qurl 55/025 N
<br />mk
<br />date
<br />issue
<br />panels with beveled, square or tapered edges, applied vertically. Vertical joints centered over studgypsum
<br />s and
<br />nominal wide the of vertical edges of Mineral and Fiber Board (Item 8).
<br />Suliflooring - Min 15/32 in. thick wood structural panels, min grade "C-D" or "Sheathing". Face grain of
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 3/8 in. thick loose laid over the
<br />staggered min I stud cavity on opposite sides of studs. Gypsum board secured to studs with 1-1 A in. long
<br />Type S- 12 steel screws spaced 8 in. OC at perimeter and 12 in, OC in the field. To be used with Lead Batten
<br />12. Wall and Partition Facings and Accessories* -- (Optional, Not Shown) -- For use with Items I to 11, Items 2
<br />plywood or strength axis ofpanel to be perpendicular tojoists withjoints staggered.
<br />sulyfloor. Floor topping thickness shall be a minimum of I in.
<br />UL
<br />Details
<br />Strips (see Item 9A) or Lead Discs (see Item I OA).
<br />to 2J, Item 3, Items 4 to 4L Item 5 and Item 6. For maximum fire rating of I hour. On one side of the wall, over
<br />Vapor Barrier -- (Optional) - Nom 0.030 in. thick commercial asphalt saturated felt.
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 60/040 and Quiet QmI 60/040 N
<br />MAYCO INDUSTRIES INC -- Type X-Ray Shielded Gypsum
<br />the first layer of Gypsum Board (Item 4 to Item 41), install RefleXor membrane with the gold side facing
<br />Finish Flooring - Floor Topping Mixture* -- Min 3/4 thickness of floor topping mixture having a
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 3/4 in. thick loose laid over the
<br />4K. Gypsum Board* - (As an alternate to Item 4 and 4A, not for use with Items ID, IE, 2D and 2E) --
<br />outwards. Membrane installed with T50 staples spaced 12 inches on center in both directions as per manufacturees
<br />minimum compressive strength of 1500 psi. Refer to manufacturet's instructions accompanying the material
<br />subfloor. Floor topping thickness shall be a minimum of 1-1/2 in.
<br />Nom. 5/8 in- thick gyps am panels with beveled, square or tapered edges installed as described in Item 4 and
<br />instructions, seams in membrane to be overlapped by 2 inches. When RefleXor membrane is used an additional
<br />for specific mix design.
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 65/075, Quiet Qurl 65/075 N
<br />4A.
<br />layer of Gypsum Board that is identical to the one used in the first layer and as specified in Item 4 to Item 41 shall
<br />be installed over the membrane. The additional layer of Gypsum Board to be installed through the membrane to
<br />MAXXON CORP -- Type D-C, GC, GC2000, L-R, T-F, CT, SS
<br />Alternate Floor Mat Materials* -- (Optional) - Floor mat material Nom. 1/8 in. thick loose laid over the
<br />CGC INC -- Type ULX
<br />the stud as specified in Item 4 to Item 41 except the fastener length shall be increased by a minimum of 5/8 inch.
<br />RAPID FLOOR SYSTEMS -- Types RF, RFP, RFU`, RFR, Ortecrete
<br />subfloor. Floor topping thickness shall be a minimum of 3/4 in.
<br />UNITED STATES GYPSUM CO -- Type ULX
<br />Install Batts and Blankets in the stud cavity as per Item 3. On the other side ofthe wall, prior to the installation of
<br />Floor Mat Materials* -- (Optional) - Floor mat material loose laid over the subfloor.
<br />KEENE BUILDING PRODUCTS CO INC -- Type Quiet Qurl 52/013 and Quiet Qurl 52/013 N
<br />I
<br />USG MEXICO S A DE C V -- Type ULX
<br />the Gypsum Board, install Resilient Channels as per Item 6. Over the Resilient Channels install 3/4 inch thick
<br />SONOpan panel secured to the Resilient Channels with drywall screws and washers spaced at 16 in. OC on the
<br />MAXXON CORP -- Type Acousti-Mat L Acousti-Mat 11, Acousti-Mat II HP, Enkasomc 91 1 0,
<br />Alternate Floor Mat Materials* - (Optional) - Floor mat material Nom. 1/4 in. entangled net core with a
<br />4L. Gypsum Board* -- (Not Shown) -- (As an alternate to Item 4 when used as the base layer on one or both
<br />perimeter of the panel and 8 in. OC in the field of the panel. Over the SONOpan panel install the same Gypsum
<br />Enkasonic 91 1 0 HP, Acousti-Mat 3, Acousti-Mat 3 HP, Acousti-Mat LP, Acousti-Mat LP-R,
<br />compressible fabric attached to the bottom loose laid over the subfloor. Floor topping thickness shall be a
<br />sides of wall. For direct attachment only to steel studs Item 2C). Noin 5/8 in. thick lead backed gypsum
<br />Board as specified in Item 4 to Item 41 with the fastener length increased by minimum 314 inch. Not evaluated or
<br />Acousti-Mat SD.
<br />nummum of 1 in.
<br />panels with beveled, square or tapered edges, applied vertically. Vertical joints centered over studs and
<br />intended as a substitute for the required layer(s) of UL Classified Gypsum Board.
<br />Floor Mat Reinforcement -- (Optional) - Refer to manufacturer's instructions regarding minimum thickness
<br />KEENE BUILDING PRODUCTS CO, INC -- Quiet Qurl 55/025 MT and Quiet Qurl 551025 N MT
<br />staggered min I stud cavity on opposite sides of studs, Wallboard secured to studs with I- 1/4 in. long Type
<br />S- 1 2 steel screws gypsum panel steel screws spaced 8 in. OC at perimeter and 12 in. OC in the field, Lead
<br />of floor topping over each floor mat material, primers, and use of crack suppression reinforcement.
<br />2. Flooring Fasteners - (Not Shown) - The subficoring (first layer) of each floor system and finish flooring of
<br />batten strips required behind vertical joints of lead backed gypsum wallboard and optional at remaining stud
<br />� Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL
<br />MAXXON CORP -- Crack Suppression Mat (CSM) or Maxxon Reinforcement (MR)
<br />System No. I are to be fastened to the steeljoists with Type S 12 by 1-15/16 in. long self -drilling, pilot point, steel
<br />locations. Lead batten strips, min 2 in. wide, max 9 ft long with a max thickness of 0. 14 in. placed on the faceor cUL Certification (such as Canada), respectively.Last Update on 20 1 7-08-03
<br />Metal Lath - (For use with of as an alternate to Crack Suppression Mat (CSM) or Maxxon Reinforcement
<br />screws. Tbe screws are to be spaced 6 in. OC around the perimeter of the floor and at all end (butt) joints of the
<br />A006
<br />of studs and attached to the stud with construction adhesive and two I in. long Type S- 1 2 pan head steel
<br />C 2017 UL LLC
<br />(MR)) -- 3/8 in. expanded galvanized steel diamond mesh, 3.4 lbs/sq yd loose laid over the floor mat
<br />panels. Spacing in the field to be 10 in. OC. For flooring System No. 2, the finish flooring is to be fastened to the
<br />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
<br />material. Floor topping thickness shall be min 1-1/2 in.
<br />subflooring with Type S 1 2 by 2 in. long steel screws spaced 6 in. OC around the perimeter of the floor and at all
<br />0.085 in. thick. Compression fitted or adhered over the screw heads. Lead batten strips and discs to have a
<br />end (butt) joints ofthe finish flooring panels. Spacing in the field to be 10 in. OC with rows of screws spaced 16
<br />System No. 9
<br />in. OC.
<br />HFR 18.945
<br />
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