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FROM DAVID WULFF ARCHITECT PHONE NO. C!6Ht)J\1 ~~~1\0~~ THROUGH-fItNETRA nON FIRESTOP SYSTEMS (XH tz}-Conbnued System No. W-L-1120 F Rating-l Hr T Rating-O Hr LA SECTION A-A 1. Wall A55embly-The fire--rated gypsum waUboard/~tud ~a~ a~mb\Y shaU be tonstructed of the materials imd tn the manner speCIfied 10 the individual U300 or U400 Series Wau and Partition Designs in the UL Fire . ResistanteDiTectory and shaU include the following construction features: .~.Studl~Wall framing may consist of either wood studs or steel . . channeL studs. Wood studs to c:onsist of nom 2 by 4 in. lumber spated .16 in. Oc. Steel studs to be min 2-1/2 in. wide ilnd spaced max 24 in. OC. Tile opening in the WilU to accommodate the through penetrant (Item 2) shall be framed on ilU $ides within the stud c:allity using short Leng~s of stud installed bf!tween the vertical stud members. B. Wallboard, &ypsumt-One layer of nom S/8 in. thi,c;k gyp~um waLlboard, as specified in the individual WaU and Partinon ~,gn. Max di,m of opening is 22 in. for steet stud watls. Max dlam of opening is 14-1/2 in. for wood stud waUs. 2. Steel Wire Mesh-Cylindric;al sleeve fabricated fro,!, No.8 steel wire mesh and having a min 1 in. tap along the Iongitudlf1i1t seam. Length of steel wire mesh to be 1/2 in. less than thic;kness of the walL Steel wire. mesh to. be centered and formed to fit periphefy of through opening. S. Through Penetnnts-One metallic; pipe. conduit or tubing to be ill$taUed either c;onc:entric;aUy or eccentrlc;aUy within the f1restop system. The annular space between pipe. cOnduit or tubing and periphe'Y of opening shall be min 0 in. (point contact) and max 2 in. Pipe, conduit or tubing to be rigidly supported on both sides of waU assembly. The foUowing types and sizes of metallic pip5.. conduits or tubing may be UHd: A. Steel Pipe-Nom 20 in diam (or sma(lQr) SchedUle 10 (or heavier) steel pipe. B. !ron Pipe-Nom 20 in diam (or smaller) cast or ductile iron pipe. C. Conduit-Nom 4 in. diam (or smaller) eLectric;al metallic; tubing Of steel c:onduit. D. Copper Tubing-Nom it tn. diam (or smaller) Type L (or heavier) copper tubing. E. Copper Pipe-Nom Z in. diilm (or smaUer) Regular (or heavier) copper ..pipe. 4. Ftrestop Sy$tem-The firestop system shaLL c;onsist of the fQlIowing: A. PackIng Materlal-Min 3,1/4 in_ thickness of min 4.5 pef mineral wool batt insulation firmly packed into opening as a permanent form. . Paddng material to be recessed from both surfaces of wall as required to ac:commodate the required thic:kness of fiU materiaL B. filL Void or CaYlty Material*-Calllk-Min 1/4 in_ thickness of fiU materiaL applied within the annulus, f\ush with botl1 surfac;es of wall. At the point contact Ioc;ation between pipe and wal\., a min 1/4 in, diam bead of fiU material shaU be applied at the wall/pipe interface on . both surfaces of wall. The. Rector5Ht Corp.-Met:ac:auUc 1000 . "D~...ri.." +h.. III n"..dfit'ation Marlcina 863 648 121136 Oct. 18 21211211 1213:56PM'P2 DAVID H. WULFF, ARCHITECT P.o. Box 7511 Lakeland, FL 33807-7511 (863) 648-9877 fax (863) 648-0136 to ~ \,a .~D\ ~~(!t HME fUVLNtr\JetS 7E?rH<'iHlLLS, F (.., T~U- firterflknoN flttSTtf ~lP.M) Pvc. 'fttf~I2J.WH.S " ( Tli ROUGH-PENETRA nON FIRESTOP SYsTEMS (XH f2.)-continued System No. W-L-2134 F Rating-l Hr T Rating-1 Hr ;:' r,' 'f: ~. g. ~, . . SECTION A-A 1. WaU Assembly-The fire-rated ~um wattboard/stud wan assembly sha.lt.be ton5tructed of the matenals and in the manner specified in the ind~Vlduat U~OO or U400 Series Wall and Partition Designs in the Ul Fire ARes~~nce Directory a.nd shall include the foUowing mnstruction featu~: . .nuds-WaU fuimtng may cOMist of either wood studs or steel cha,nnel studs. Wood studs to c:onsist of nom Z by 4 in. lumber spac;ed ~.,", OC. Steel studs to be min z-1/z in. wide and spaced max 24 in. B. Wa~rd. ~U,,!"-One layer of 5/8 in. thidc gypsum wallboan:L as sP.ecif!ed 10 ~ mdlvidual WaU and Partition Design. Mill diam of Opemng 15 2-1/4 m. 2. Tbrollgb-Penetran~One nonmetallic pipe for use in c:lO$ed (process or supply) t!r vented (dram. .waste or vent) piping systems. installed either COncentrll:a[~ or ~ntncally within the firestop system. The annular space betwee,:, the pipe and ~ ~ge of the opening shaU be nrin 3/8 in. to max 3/4 m. Pip~ to be n!l1d~ supported on both sides of waU a~b[y_ The fQUoWing types and sizes of oom"etaUic pfptlS may be used. . A. Chlorinated Polyvinyl Chloride (I'DtH"\ PI No I' smaUer) SOR17 CPVC ipe. - ~~, pe- m 3 4 In. cfiam (or B.. Polyvinyl Ch~de rpvc) ~pe-Nom 3/4 in. diilm (or smaller) Sc:hedute ~ sobd core pve pIpe. 3. Pltl. ~d or ~ ltaterfal"-caullc-Min thickness of 5/8 in. of fiU matenaL aPl?bed W1tf1ln .annulus betweefl pipe or .:onduit and periphery of the opening, flush Wltf1 both surfac:es Of wall assembl,y. _ The Rectorseal Corp.-MetaCOtUUc 835+ ' . "ee.nng the Ul Classification Marking . .