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is ''FIRE RESISTANCE RATHS -ANSI/UL 263 (BXUV)
<br /> Design No.U301 Bearing Wall Rating Finish Rating
<br /> 2 HR. 66 Min.
<br /> 1.Nailheads-Exposed or covered with joint finisher.
<br /> 2.Joints-Exposed or covered with fiber tape and joint finisher.As an alternate,
<br /> nominal 3/32 in.thick gypsum veneer plaster may be applied to the entire surface of 16"O.C. 16"O.C.
<br /> Classified veneer baseboard.Joints reinforced.
<br /> 3.Nails-6d cement coated nails 1-7/8 in.long,0.0915 in.shank diam,1/4 in.diam
<br /> heads,and 8d cement coated nails 2-3/8 in.long,0.113 in.shank diam,9/32 in.diam 11Ij1� MIME
<br /> heads. 11/1MIME
<br /> 4.Gypsum Board-*-5/8 in.thick,two layers applied either horizontally or vertically.
<br /> Inner layer attached to studs with the 1-7/8 in.nails spaced 6"o.c.Outer layer attached
<br /> to studs over inner layer with the 2-3/8 in.long nails spaced 8"o.c.Vertical joints located Q © © 1
<br /> over studs.All joints in face layers staggered with joints in base layers.Joints of each
<br /> base layer offset with joints of base layer on opposite side. 2x4s's
<br /> When used in widths other than 48 in.,gypsum board to be installed horizontally. FIRESTOPPED
<br /> When Steel Framing Members*(Item 6)are used,base layer attached to furring
<br /> channels with 1 in.long Type S bugle-head steel screws spaced max.24 in.o.c.;face
<br /> layer attached with 1-5/8 in.long Type S bugle-head steel screws spaced max.12 in.
<br /> o.c.
<br /> AMERICAN GYPSUM CO-Types AG-C,AGX-11,AGX-C.
<br /> BEIJING NEW BUILDING MATERIALS CO LTD-Type DBX-1.
<br /> CERTAINTEED GYPSUM,INC:Types 1,FRPC,EGRG,ProRoc Type C or
<br /> ProRoc Type X.
<br /> CERTAINTEED GYPSUM CANADA,INC.-ProRoc Type C,ProRoc Type X,
<br /> ProRoc Type Abuse-Resistant.
<br /> CANADIAN GYPSUM COMPANY-Types AR,C,IP-AR,IP-X1,IP-X2,IPC-AR,
<br /> SCX,SHX,WRC,WRX.
<br /> G-P GYPSUM CORP,SUB OF
<br /> GEORGIA-PACIFIC CORP-Types 5,9,C,DAP,DD,DA,DGG,DS,GPFS6.
<br /> LAFARGE NORTH AMERICA INC-Types LGFC-C,LGFC2,LGFC2A,LGFC6,
<br /> LGFC6A,LGFC-C/A.
<br /> NATIONAL GYPSUM CO-Types FSK,FSK-C,FSK-G,FSW,FSW-3,FSW-C,
<br /> FSW-G.
<br /> PABCO GYPSUM,DIV OF
<br /> PACIFIC COAST BUILDING PRODUCTS INC-Types C,PG-2,PG-3,PG-3W,
<br /> PG-4,PG-5,PG-5W,PG-5WS,PG-9 or PG-C.
<br /> TEMPLE-INLAND FOREST PRODUCTS CORP-Type TG-C.
<br /> SIAM GYPSUM INDUSTRY(SARABURI)CO LTD-Type EX-1.
<br /> STANDARD GYPSUM L L C-Types SGC,SG-C or SGC-G.
<br /> UNITED STATES GYPSUM CO-Types AR,C,FRX-G,IP-AR,IP-X1,IP-X2,
<br /> IPC-AR,SCX,SHX,WRC,WRX.
<br /> USG MEXICO S A DE C V-Types AR,C,IP-AR,IP-X1,IP-X2, IPC-AR,SCX,
<br /> SHX,WRC,WRX.
<br /> 4A.Gypsum Board*-(As an alternate to Item 4)-Nom.3/4 in.thick,installed as
<br /> described in Item 4.
<br /> CANADIAN GYPSUM COMPANY-Types AR,IP-AR.
<br /> UNITED STATES GYPSUM CO-Types AR,IP-AR.
<br /> USG MEXICO S A DEV C V-Types AR,IP-AR.
<br /> 4B.Gypsum Board*-(As an alternate to Items 4 and 4A)-5/8 in.thick,2 ft.wide,
<br /> tongue and groove edge,applied horizontally as the outer layer to one side of the
<br /> assembly.Secured as described in Item 4.Joint covering(Item 2)not required.
<br /> CANADIAN GYPSUM COMPANY-Types SHX.
<br /> UNITED STATES GYPSUM CO-Types SHX.
<br /> USG MEXICO S A DEV C V-Types SHX.
<br /> 5.Molded Plastic*-Not shown,Optional-Solid vinyl siding mechanically secured over
<br /> the outer layer to framing members in accordance with manufacturer's recommended
<br /> installation details.
<br /> ASSOCIATED MATERIALS INC
<br /> ALSIDE,DIV OF
<br /> GENTEK BUILDING PRODUCTS LTD
<br /> HEARTLAND BUILDING PRODUCTS INC
<br /> VYTEC CORP
<br /> NEBRASKA PLASTICS INC
<br /> 6.Steel Framing Members-(Optional,Not shown)*-Furring channels and resilient
<br /> sound isolation clip as described below:
<br /> A.Furring Channels-Formed of No.25 MSG galv.steel.2-3/8 in.wide by 7/8
<br /> in.deep,spaced 24 in.o.c.perpendicular to studs.Channels secured to studs as
<br /> described in Item B.Ends of adjoining channels are overlapped 6 in.and tied
<br /> together with double strand of No.18 SWG galv.steel wire near each end of
<br /> overlap.As an alternate,ends of adjoining channels may be overlapped 6 in.and
<br /> secured together with two self-tapping#6 framing screws,min.7/16 in.long at
<br /> the midpoint of the overlap,with one screw on each flange of the channel.
<br /> Wallboard attached to furring channels as described in Item 4.
<br /> B.Steel Framing Members*-Resilient sound isolation clip used to attach furring
<br /> channels(Item 6A)to studs.Clips spaced 48 in.o.c.and secured to studs with
<br /> No.8 x 2-1/2 in.coarse drywall screw through the center grommet.Furring
<br /> channels are friction fitted into clips.
<br /> PAC INTERNATIONAL INC-Type RSIC-1. 3/m
<br /> *Bearing the UL Classification Mark fJ
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