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UL U305
<br />UL U305 (CONT.)
<br />UL U305 (CONT.)
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<br />Design No. U305
<br />August 02, 2010
<br />Bearin g W all Rating — I HR.
<br />Finish Rating — See Items 3, 3A, 3D, 3E, 3F, 3G, 3H and K.
<br />STC Rating- 56 (See Item 9)
<br />1. Wood Studs — Nom 2 by 4 in. spaced 16 in. OC max, effectively firestopped.
<br />� 2. Joints and Nail -Heads Justti coved with compound and paper tape. Joint compound and Pertape
<br />be omitted when square edge boards are us ed, As an alternate, nom 3/32 in. thick gypsum veneer plaster may be
<br />applied to the entire surface of Classified veneer baseboardwith the joints reinforced with paper tape Nailheads
<br />exposed or covered with joint compound,
<br />3. Gypsum Board* — 513 in. thick paper or vinyl surfaced, with beveled, square, or tapered edges, applied either
<br />horizontally or vertically Gypsum panels nailed 7 in CJC with 6d cement coated nails 1-7/8 in long, 0.0915 in shank
<br />dram and 15/64 in dram heads. When used in widths otherthan 48 in., gypsum panels are to be installed horizontally
<br />For an alternate method of attachment of gypsum panels, refer to Item 6, 6A or 6B, Steel Framing Memb ers'
<br />When Item 6, Steel FramingN[embers', is used, gypsum panels attached w furring channels with 1 in. long Type S
<br />bugle -head steel screws spaced 12 in OC
<br />When Item 6A, Steel Framing Members*, is used, two layers of gypsum panels attached to furring channels. Base
<br />layer attached to furring channels with 1 in. long Type Sbugle-head steel screws spaced 12 in. OC Face layer attached
<br />to furring channels with 1-518 in. long Type S bugle -head steel screws spaced 12 in. OC. All joints in face layers
<br />staggered -with joints in base layers One layer of gypsum board attached to opposite side of wood stud without furring
<br />channels as described in Item 3
<br />When Item 6B, Steel Framing Afmab ers*, is used, two layers of gypsum panels attached to furring channels Base
<br />layer attached to furring channels with 1 in. long Type Sbugle-head steel screws spaced 12 in OC Face layer attached
<br />to flirting channels with 1-518 in long Type S bugle -head steel screws spaced 12 in. OC. All joints in face layer
<br />staggered with joints in base layer aminimum of 16 in. Joints oriented vertically and base layer staggered on opposite
<br />sides of the assembly. One layer of gypsum board attached to opposite side of wood stud without furring channels as
<br />describedin Item 3.
<br />When Item 7, resilient channels are used, 518 in. thick, 4 ftwide gypsum panels applied vertically. Screw attached
<br />fluxing channels with 1 in. long, self -drilling, self -tapping Type S or S-12 steel screws spaced 8 in. OC, vertical joints
<br />located midway between studs.
<br />AIYIERLCAN GYPSUM CO —Types AGX 1 (finish rating 23 min.), Type AGX ll (finish rating 26 min) or Type
<br />AG-C
<br />BELTING NEW BUILDING MATERIALS PUBLIC LTD CO —Type DBX-1 (finish rating 24 min).
<br />CERTAINTEED GYPSUMINC —Type 1, Type SF3 (finish rating 20 min) or FRPC, ProRocType C or ProRoc
<br />Type X (finish rating 26 min), Type EGRO or GlasRoc (finish rating 23 min)
<br />CERTAINTEEI} GYPSUM C ANADA INC — ProR.o c Type C, Pr oR oc Type X or Pro Ro c Typ e Abus e-Resistant
<br />(finish rating 26 min)
<br />CANADIAN GYPSUM COMPANY -- Type AR (finish rating 24 min;), Type C (finish rating 24 min), Type FCV
<br />(finish rating 24 min), Type IP-AR (finish rating 24 min), Type IPC-AR (finish rating 24 min), Type IF -XI (finish
<br />rating 24 min), Type IP-X2 (finish rating 24 min), Type SCX (finish rating 24 min), Type = (finish rating 24
<br />min), Type WRC (finish rating 24 min), Type WRX (finish rating 24 min).
<br />GEORGIA-PACIFIC GYPSUML L C —Type 5 (finish rating 26 min), Type 6 (finish rating 23 min), Type 9
<br />(finish rating 26 min), Type C (finish rating 26 min), Type DGG (finish rating 20 min), Type GPFS1 (Finish rating
<br />20 min), Type GPF52 (finish rating 20 ruin), Type GPFS6 (finish rating 26 min), Type DS, Type DAP, Type DD
<br />(finish rating 20 min), DA, DAPC .
<br />LAFARGE NORTH AAIERICA INC--'P)rpe LGFC2 (finish rating 20 min), Type LGFC3 (finish rating 20 min),
<br />Type LGFC6 (finish rating 26 min), Type LCFC-C (finish rating 20 min), Type LGFC6A (auish raring 34 min),
<br />I Type LGFC2A,Type LGFC-C1A, Type LGFC-V D.
<br />NATIONAL GYPSU114CO —Type FSK (finish rating 20 min), Type FSK-G (finish rating 20 min). Type. FSW
<br />(finish rating 20 min), Type FSW-2 (finish r ating 24 min), Type FSW-3 (fini sh rating 20 min), Type FSW-5 (finish
<br />rating 22 min), Type FSW-CJ (finish rating 20 min), Type FSK-C (finish rating 20 min), Type FaW-C (finish rating
<br />20 min), Type FSMR.-C.Type FSW-6 (finish rating 20 min)
<br />NATIONAL GYPSUM CO -- Riyadh, Saudi Arabia— Type FR, or WR.
<br />PABCO BUILDING PRODUCTS LL C, DBAPABCO GYPSUM —Types C, PG-2 (finish rating 20 min), PG-
<br />3 (finish rating 20 min), Types P01W, PG -SW (finish rating 20 min), Type PGA (finish rating 20 min), Type PG-6
<br />(finish rating 23 min), Types PG-3WS, PG-5WS (finish rating 20 min), Types PG-5, PG-9 (finish rating 26 min),
<br />PO-11 or Type PG-C.
<br />PANEL REY S A— Type PRX.
<br />SIAM GYPSUM INDUSTRY (SARABIMI) CO LTD —Type EX-1 (finish rating 26 min)
<br />TEMPLE -INLAND —Type X, Veneer Plaster B ase -Type X, Water Rated -Type X, Sheathing -Type X, Soffit -
<br />Type X.
<br />UNITED STATES GYPSUM CO —Type AR (fini sh rating 24 min), Type SCX (finish rating 24 ruin), Type C
<br />(finish rating 24 stria), Type WRX (finish rating 24 min), Type WRC (finish rating 24 min), Type IP-X1 (finish
<br />rating 24 min), Type FCV (tnish rating 24 min), Type IP-X2 (finish rating 24 min),'I)rpe SHX (finish rating 24
<br />min), Type FRX-G (fini sh rating 29 min), Type IP-AR (finish rating 24 min), Type TPC _AR (fini sh rating 24 min).
<br />USG MEXICO S A DE C V — Type AR (fini sh rating 24 min), Type C (finish rating 24 min), Type WRX (finish
<br />rating 24 min), Type WRC (finish rating 24 min), Type IP-XI (finish rating 24 min), Type FCV (finish rating 24
<br />min), Type IP-X2 (fini sh rating 24 min), Tvpe SHX (finish rating 24 min), SCX (finish rating 24 min), Type IP-AR
<br />(finish rating 24 min), Type IPC-AB. (finish rating 24 min).
<br />3A. Gypsum Board' — (As an alternate to Item 3) — 5/8 in thick gypsum panels, with beveled, square, ortapered
<br />edges, applied either horizontally or vertically Gypsum panels fastened to framing with 1-114 in. long Type W coarse
<br />thread gypsum panel steel screws spaced a max 3 in. OC, with last screw 1 in. from edge of board. When used in
<br />widths of other than 48 in , gypsum boards are to be installed horizontally.
<br />AMERICAN GYPSUM CO —Types AGX-1 (finish rating 25 min.), Type AG-C (finish rating 25 min).
<br />CANADIAN GYPSUM COMPANY — Type AR (finish rating 24 min), Type C (finish rating 24 min), Type FCV
<br />(finish rating 24 min) ,Type IP-AR (finish rating 24 min), Type IPC-AR (finish rating 24 min), Type IP-X1 (finish
<br />rating 24 min), Type IP-X2 (finish rating 24 min), Type SCX (finish rating 24 min). Type SHX (finish rating 24
<br />min), Tvpe WRC (finish rating 24 min), Type WRX (finish rating 24 min).
<br />UNITED STATES GYPSUM CO —Type AR (finish rating 24 min), Type SCX (finish rating 24 min), Type C
<br />(finish rating 24 min), Type WRX (finish rating 24 min), Type'WRC (fi nish rating 24 min), Type IP-X 1 (finish
<br />rating 24 min), Type FCV (finish rating 24 min), Type IP-X2 (finish rating 24 min), Type SHX (finish rating 24
<br />min), Type FRX-G (finish rating 24 min), Type 1P-AR (finish rating 24 min), Type EPC-AR (finish rating 24 min)
<br />USG MEXICO SA DE C V —Type AR (Finish rating 24 min), Type C (finish rating 24 min), Type WRX (finish
<br />rating 24 nun), Type WRC (finish rating 24 min), Type IP-X 1 (finish rating 24 min), Type FCV (finish rating 24
<br />min), Type IP-X2 (finish rating 24 ruin), Type SAX (fini sh rating 24 min), Type SCX, Type LP -AR (Finish rating 24
<br />min), Type IPC-AR (finish rating 24 min)
<br />3B. Gypsum Board' — (As an alternate to Item 3) -- Nom 314 in. thick, installed with 1-7l8 in long cement
<br />coated nails as describedin Item 3 or 1-W in. long Type W coarse thread gypsum panel steel screws as described
<br />in Item 3A.
<br />CANADIAN GYPSUM COMPANY — Types AR, IP-AR.
<br />UNITED STATES GYPSUM CO -- Types AR, IP AR.
<br />USG MEXIC O S A DE C V -- Types AR. 1?-AR.
<br />K. Gypsum Board' — (As an alternate to Item s 3, 3A and 3B) - 5/8 in. thick, 2 ft wide, tongue and groove a dge,
<br />applied horizontally to one side of the assembly Installed with 1-7/8 in. long cement coated nails as described in Item 3
<br />or 1-114 in. long Type W coarse thread gypsum panel steel screws as describedin Item 3A. Joint covering (Item 2) not
<br />required.
<br />CANADIAN GYPSUM COMPANY — Type SHX.
<br />UNITED STATES GYPSI MCO —Type SHX,
<br />USG MEXIC 0 S A DE C V -- Type SHX.
<br />3D Wall and Partition Facings and Accessories* — (As an alternate to Items 3, 3A, 3B and 3C, not shown) ..
<br />Nominal 51S in thick, 4 ft wide panels, applied verb tally to studs andbearing plates on one side of the assembly with
<br />1-5/8 in long Type S screws spaced 12 in. VC at perimeter of panels and 8 in. OC in the field. Horizontal joints of
<br />vertically applied panels need not be backed by studs. Panel joints covered with paper tape and two layers of joint
<br />compound. Screwheads covered with two layers of 1 oint compound. Batts and Blankets placedin stud cavity as
<br />de.srnL•edin Item 5E. Not evaluated for use with Steel Framing Members, Furring Channels or Fiber, Sprayed
<br />SERIOUS MATERIALS INC —Type ,' iietRock QR-530 (finish rating 23 min).
<br />3E. Gypsum Board* — (As an alternate to Items 3, 3A, 3B, 3C, or 3D -not shown) For Direct Application to Studs
<br />Only- Nam 518 in. thick lead backed gypsum panels with beveled, square or tapered edges, applied verncsdly. Vertical
<br />joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Wallboard secured to studs with
<br />1-5/8 in. long Type W coarse thread gypsum panel steel screws spaced 8 in. OC at perimeter and in the field. Lead
<br />batten strips required behind vertical joints of lead backed gypsum wallboard and optional at remaining stud locations
<br />Lead batten strips, min 1-1/2 in, wide, max 10 ft long with amax thickness of 0.125 in. placed on the face of studs and
<br />attached to the stud with two 1 in long Type S-12pan head steel s crews, one at the top of th a strip and one at the
<br />bottom of the strip. Lead discs or tabs may be used in li eu of Orin addition to the lead batten strips or optional at other
<br />locations Max Y4 in. diam by max 0 125 in. thick lead discs compression fitted or adhered over steel screw heads or
<br />max 112 in by 1-114 in. by max 0,125 in thick teadtabs placed on gypsum boards underne ath screw locations prior to
<br />the installation of the screws. Lead batten strips to have apurity of 99.9% meeting the Federal specification QQ-L-
<br />201f, Grade "C
<br />RAY-BARENGINEERING CORP—Type RB-LBG (finish rating 24 min).
<br />I 3F. Gypsum Board* — (As an alternate to Items 3, 3A, 3B, 3C, 3D, and 3E) — 518 in. thick gypsum panels, with
<br />square edges, applied either horizontally or vertically. Gypsum panels fastenedto framing with 14A in. long Type W
<br />coarse thread gypsum panel steel screws spaced a max 8 in OC, with last 2 screws 1 and 4 in. from edge of board or
<br />nailed 7 in OC with 6d cement coatednails 1-7/8 in. long, 0.0915 in shank diem and 15164 in. diam heads When used
<br />in widths of other than 48 in., gypsum boards are to be installed horizontally, Joints andnail heads treated as described
<br />I in Item 2.
<br />TEMPLE -INLAND — Green Glass Type X (finish rating 23 min)
<br />3G. Gypsum Board* — (As an alternate to Items 3, 3A, 3B, 3C, 31), 3E and 3F) - 518 in. glass-matfaced with square
<br />edges, applied either horizontally orvertically. Gypsum panels nailed J in. OC around the perimeter and in the field
<br />with 6d cement coated nails 1-718 in. long, 0.0915 in. shank diam and 15164 in, diam heads. Nail s shall be placed 1 inch
<br />and 3 inch from horizontal joints and? inch OC thereafter-
<br />UNITED STATES GYPSUM CO —Type USGX (finish rating 22 ruin )
<br />3H. Gypsum Board' — (As an alternate to Items 3 through 3G) - 5/8 in thick paper surfaced applied vertically.
<br />Gypsum panels nailed 7 in. OC with 6d cement coated nails 1.718 in. long, 0.0915 in. shank diam and 15164 in. diam
<br />heads.
<br />TEMPLE -INLAND —Type X ComfortGuard Sound Deadening Gypsum Board (finish rating 27 min).
<br />3I. Gypsum Board' — (As an alternate to Items 3) - Not to be used with items 6 or 7. 518 in. thi ck paper surfaced
<br />applied vertically only. Gypsum panels nailed 7 in. OC with 6d cement coated nails 1-718 in. long, 0.0915 in. shank
<br />diam and 15164 in clam heads.
<br />NATIONAL GYPSUM CO — SoundBreak XPType X Gypsum Board
<br />31. Wall and Partition Facings and Accessories" — (As an alternate to Items 3 through 3L not shown) — Nominal
<br />518 in. thick, 4 ft widr.. panels, appliedverti tally. Panels nailed? in. OCwith 6d cement coatednails 1-7/8 in. long,
<br />0 0915 in shank diam and 15/64 in. di am heads. Panel joints coveredevith paper tape and two layers afjoint
<br />compound. Nailheads covered with two layers of joint compound.
<br />SERIOUS MATERIALS INC —Type QuietRock ES (finish rating 21 min), Type QuietRock QR-527 (finish
<br />rating 24 min).
<br />4 Steel Corner Fasteners —(Optional) —For use at wall comers. Channel shaped, 2 in. long by I in. high on the
<br />backside with two 1/2 in. wide cleats protruding into the 518 in. wide channel, fabricated from 24 gauge gals steel,
<br />Fasteners applied only to the end or cut edge (not along tapered edges) of the gypsum board, no greater than 2 in. from
<br />corner of gypsum board, max spacing 16 in. OC. Nailed to adjacent stud through tab using one No 6cicement coated
<br />nail per fastener. Corners of wallboard shall be nailed to top and bottom plate using No. 6d cement coated nails. 5.
<br />Batts and Blankets* — (Optional -Required when Item 6A is used) Glass fiber or mineral wool insulation Placed to
<br />completely or partially fill the stud cavities. When Item 6A is used, glass fiber or mineral wool insulation shall be
<br />placed to completely fill the stud cavities and shall be securedto the studs 24 in OC with staples, nails or screws.
<br />CERTAINTEED CORP
<br />GUARDIAN FIBERGLASS INC
<br />JOHNS MANVMLE INTERNATIONAL INC
<br />KNiAUF INSULATION GM8H
<br />OWENS CORNING HT INC, DIV OF OWENS CORNING — Corning Fiberglas Corp.
<br />ROCK WO OL MANUFACTURING CO — Delta Board,
<br />ROI UL ASIA SDN BIRD —Acoustical Fire Batts
<br />ROXUL INC —Acoustical Fire Batts
<br />THERMAFIBER INC —Type SAFB.
<br />5A. Fiber, Sprayed * — (Not shown - Not for use with Item 6A) As an alternate to Batts and Blankets (Item 5) —
<br />Spray 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. Nominal dry density, of 3 0lblft3. Alternate application
<br />method: The fiber is applied with U.S. Greenfiber LLC Type AD 100 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 instructions supplied
<br />with the product. Nominal dry density of 2.5 lb/ft3.
<br />Lr S GREENFIBER L L C — Coc6on2 Stabilized or Cocoon-FRM (Fire Rated Material)
<br />5B Fiber, Sprayed' — (Not shown - Not for use with Item 6A) As an alternate to Batts and Blankets (Item 5) and
<br />Item SA - Spray applied cellulose insulation material. The fiber is applied with waterto interior surfaces in accordance
<br />with the application instructions supplied with the product. Applied to compl etely fill the encl osed cavity Minimum
<br />dry density of 4.3 pounds per cubic ft.
<br />NU -WOOL CO INC — Cell ulos a Ins ula6 on
<br />5C. Batts and Blankets' — Required for us a with resilient channels, Item 7, 3 in. thick mineral wool batts, pl aced to
<br />fill interior of wall, attached to the 4 in. face of the studs with staples placed 24 in. OC.
<br />THERMAFIBER INC —Type SAFB
<br />5D. Glass Fiber Insulation — (As an alternate to Item 5C) — 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. fac a of the studs with staples placed 24 in. OC. See Batts and Blankets (BKNV or BZJZ)
<br />Categories for names of Classified companies.
<br />5E Batts and Blankets* — (Required for use with Wall an d Partition Facings andAccessories, Item 3D) —
<br />Glass fiber insulation, norr, 3-1/2 in thick, min. density of 0.80 pcf, with a flame spread of 25 or less and a smoke
<br />developed of 50 or less, friction -fitted to completely fill the stud cavities. See Batts and Blankets Category
<br />(BWT) for name s oEm anufacturers.
<br />5F Fiber, Sprayed " — (Optional, Not Shown -Not for use with Item 6, 6A or 6B) As an alternate to Batts an d
<br />Blankets (Item 5) and Item 5A - Spray applied gr anulated mineral fiber material. The fiber is applied with water to
<br />completely fill the enclosed cavity in accordance with the application instructions supplied with the product See Fiber,
<br />Sprayed (CCAZ).
<br />AMERROCK PRODUCTS L P — Rockwool
<br />5G. Fiber, Sprayed' — (Optional, Not Shown - Not for use with Items6, 6A or 6B). As an alternate to Batts and
<br />I Blankets (Item 5) and Item 5A - Brown Colored Spray applied cellulose fiber. The fiber is applied with water to
<br />completely fill the enclosed stud cavity in accordance with the application instructions supplied with the product. The
<br />minimum dry density shall be 4.30 Ibslft3.
<br />INTERNATIONAL CELLULOSE CORP— Celbar-RL
<br />6 Steel Framing Mangers (Optional, Not Shown)* —Furring channels and Steel Framing Members as descnbed
<br />gel ow.
<br />a. Furring Channels — Formed of No 25 MSG gals steel. 2-3/8 in wide by 718 in deep, spaced 24 in.
<br />OC perpendicular to studs. Channels securedto studs as described in Item b. Ends of adjoining channels
<br />are overlapped 6 in. and tied together with double strand of No. 18 SW G galv steel wire near each end of
<br />overlap. As an alternate, ends of adjoining channels maybe overlapped 6 in. and secured together with
<br />two self -tapping #6 framing screws, min. W16 in. long at the midpoint of the overlap, with one screw on
<br />each flange ofthe channel. Gypsum board attached to furring channels as describedin Item 3
<br />b. Steel Framing Members' —Used to attach furring channels (Item 6a) to studs. Clips spaced 48 in.
<br />OC. RSIC-1 clips secured to studs with No. 8 x 2-1/2 in. coarse drywall screw through the center
<br />grommet. RSIC-V clips secured to studs with No 8 x 1-1/2 in. coarse drywall screw through the center
<br />hole, Furring channels are friction fitted into clips
<br />PAC INTERNATIONAL INC —1`ype s RSIC-1, R SIC-V.
<br />6A. Steel Framing Members (Optional, Not Shawn)' —Furring channels and Steel Framing Members on one side
<br />of studs w described below:
<br />a. Furring Channels -- Formed of No. 25 MSG galv steel, spaced 24 in OC perpendicular to studs
<br />Channels secured to studs as described in Item b. Ends of adjoining channels are overlapped 6 inand tied
<br />together with double strand of No. 18 SWG galv steel wire near each end of overlap. Batts and Blankets
<br />placed in stud cavity as describedin Item 5. Two layers of gypsum board attached to furring channels as
<br />describedin Item 3.
<br />b Steel FramingMernbers' —used to attach furring channels (Item 6Aa) to one side of studs only
<br />Clips spaced 48 in. OC., and secured to studs with two No. 8 x 2-1/2 in. coarse drywall screws, one
<br />through the hole at each end of the clip. Furring channels are friction fitted into clips.
<br />KINETICS NOISE CONTROL INC— Type Isomax.
<br />6B. Steel Framing Members (Optional, Not Shown)' —Furring channels and Steel Framing Members as described
<br />bel ow
<br />a. Furring Channels — Formed of No. 25 MSG gale steel. 2-3/8 in wide by 7/8 in. deep, spaced 24 in.
<br />OC perpendicular to studs. Channels securedto studs as described m Itern b. Ends of adjoining channels
<br />are overlapped 6 in, and tied together with double strand of No. 18 SW G galy steel wire near each end of
<br />overlap. As an alternate. ends of adjoining channels maybe overlapped 6 in. and secured together with
<br />two self -tapping 06 framing screws, rain. 7116 in. long at the midpoint of the overlap, with one screw on
<br />each 9 ange of the channel. Gypsum board attachedto furring channels as described in Item.
<br />b. Steel Framing Members' —Used to attach furring channel s (Item 6B a) to studs. Clips spaced 48 in.
<br />CC. Geni e clips securedto studs with No. 8 x 1-1/2 in. coarse drywall screw through the center hole.
<br />Furring channels are friction fitted into clips.
<br />PLITEQ INC—Type Genie Clip
<br />`7 Furring, Channel — Optional .. Not Shown For usw on one side of the wall - Resilient channels, 25 MSG
<br />galv steel, spac ed vertically 24 in. OC, flange portion screw attached to one side of studs with 1-IA in. long
<br />diamond shaped point, double lead Phillips head steel screws. When resilient channels are used, insul ati on, Items
<br />5C or 5D is required.
<br />7A Steel Framing Members* —Optional - Not Shown -Used as an alternate method to attarh resilient
<br />channels (Item 7) to one side of studs only Clips attached at each intersection of the resilient channel and the
<br />wood studs (Item 1). Resilient channel s are friction fitted into clips, and then clips are securedto the wood stud
<br />with min. 1-3/4 in. long diamond shaped point, double lead Phillips head steel screws through the center hole of
<br />the clip and the resilient channel flange
<br />KEENE BUILDING PRODUCTS C O INC —Type RC Assurance.
<br />8. CaulUng and Sealants— (not shown, optional) Abead of acoustical sealant applied around the partition
<br />perimeter for sound control.
<br />9 STC Rating — The STC Rating of the wall assembly is 56 when it is constructed as described by Items 1
<br />through 6, except -
<br />A. Item 2, above - Nailheads Shall be covered with joint compound.
<br />B. Item 2, above - Joints As described, shall be covered with Etber tape and joint compound.
<br />C.Item5,above Batts and Blankets* The cavities formedbythe studs shall befrictionfitwithR-19
<br />unfaced fiberglass insulation batts measuring 6-Y4 in. thick and 15-IA in wide.
<br />D Item 6, above - Steel Framing Members* Type RSIC-1 clips shall be used to attach gypsum board to
<br />studs on either side of the wall assembly.
<br />E. Item 8, above -Caulking and Sealants (not shown) Abead of acoustical sealant shall be applied around
<br />the partiti on perimeter for sound control
<br />F Steel Corner Fasteners (Item 4). Fiber, Sprayed (Items 5A and 5B ) and Steel Framing Members (Item
<br />6A), not evaluated as alternatives for obtaining STC rating.
<br />10, Wall and Partition Facings and Accessories* — (Opti onal, Not shown) —Nominal M2 in. thick, 4 ft wide
<br />panels, for optional use as an additi onal layer on one or both sides of the assembly Panels attached in accordance with
<br />manufacturer's recommendations When the QR-510 panel is installedlit wean the wood framing and the UL Classified
<br />gypsum board, the required UL Classified gypsum board layer(s) is/are to be installed as indicated as to fastener type
<br />and spacing, except thatthe required fastener length shall be increased by aminimum of V2 in. Not evaluated or
<br />intended as a substitute for the required layer(s) of UL Classified Gypsum Board.
<br />SERIOUS MATERIALS INC —Type Q.ii etRock QR.-510
<br />11. CementitiousBacker Units* — (Optional Item Not Shown - For Use On Face Of 1 Hr Systems With All Standard
<br />Items Required) - 112 in., 518 in., 314 in. or 1 in. thick, min. 32 in. wide.- Applied vertically or horizontally with vertical
<br />joints centered over studs. Fastened to studs and runners with cement board screws of adequate length topenetsate stud
<br />by a minimum of 3/8 in. for steel framing members, and a minimum of N4 in. for wood framing members spaced a
<br />max of 8 in. CC. When 4 tt. wide boards are used, horizontal joints need not be backed by framing.
<br />NATIONAL GYPSUM CO -- Type Perm aBase
<br />12 Non -Bearing Wall Partition Intersection — (Optional) —Two nominal 2 by 4 in, studs or nominal 2 by 6
<br />in, studs nailed together with two 3 in. long 10dnails spaced amax. 16 in. CC. vertically and fastened to one side
<br />of the minimum 2 by 4 in, stud with 3 in. long 10d nails spaced a max. 16 in. OC. vertically. Intersection between
<br />partition wood studs to be flush with the 2 by 4 in. studs. The wall partition wood studs are to be framed by with
<br />a second 2 by 4 in. wood stud fastened with 3 in. long 10d nails spiced a max. 16 in. OC. vertically. Maximum
<br />one non -bearing wall partiti on intersection per stud cavity. Non -bearing wall partition stud depth shall be at a
<br />minimum equal to the depth of the bearing wall.
<br />13. Mesh Netting — (Not shown) -Any thin, woven or non -woven fibrous netting material attached with staples
<br />to the outerface of one row of studs to facilitate the installation of the sprayed fiber from the opposite row.
<br />*Bearing the UL Classification Mark
<br />FORUME
<br />ARCHITECTURE &
<br />INTERIOR DESIGN, INC.
<br />PLANNING I ARCHITECTURE I INTERIOR DESIGN
<br />745 odenta avenue, suite 1121
<br />altamonte springs, tl 32701
<br />phone: 407.830.1400
<br />fax: 407.830.4143
<br />AA0002731
<br />www.forumarchitecture.com
<br />Fort King
<br />Colony
<br />Apartments
<br />City of Zephyrhills, FL
<br />Y
<br />5�
<br />N
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<br />ca
<br />hET DISTRIBUTIONS:
<br />EDITED BY: JT
<br />PROJECT NO. 10-2651
<br />Referenced
<br />Assemblies
<br />Al .06
<br />
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