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UL SYSTEM NO.C-AJ-2220 51q09 -01-7- <br /> PLASTIC <br /> 1_U4 -01-7-PLASTIC PIPE THROUGH CONCRETE FLOORNVALL OR BLOCK LL <br /> F-RATING=3-HR. ?loos'- /. gr. ,, <br /> T-RATING=0-HR. / e rr Boys/N� <br /> TOP VIEW SECTION A-A w7 <br /> 0 <br /> 4 . <br /> A A <br /> as • . <br /> . i <br /> • • <br /> • <br /> , , 4 . . • <br /> /7 <br /> 1.CONCRETE FLOOR OR WALL ASSEMBLY(3-HR FIRE-RAPING): <br /> A. UGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR OR WALL gni.4.112"THICK). <br /> B. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE WALL(MIN.5"THICK). <br /> C.ANY U.L CLASSIFIED CONCRETE BLOCK WALL <br /> 2.PENETRATING ITEM TO BE ONE OF THE FOLLOWING(ALSO SEE NOTE NO.3 BELOW): <br /> A. MAXIMUM 2"NOMI NAL DIAMETER PVC PIPE(CELLULAR OR SOUD CORE). <br /> B. MAXIMUM 2"NOMINAL DIAMETER ABS PLASTIC PIPE(CELLULAR OR SOUD CORE). <br /> C. MAXIMUM 2"NOMINAL DIAMETER FRPP PLASTIC PIPE. <br /> D. MAXIMUM 2"NOMINAL DIAMETER CPVC PLASTIC PIPE. <br /> 3. MINIMUM 2-112"DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT. <br /> NOTES:1. MAXIMUM DIAMETER OF OPENING=4". <br /> ',.ANNULAR SPACE=MINIMUM 112", MAXIMUM 1-118". <br /> 3. CLOSED OR VENTED PIPING SYSTEMS(PVC,ABS, FRPP=SCHEDULE 40 CPVC=SDR 17). <br /> 4. MINIMUM 2-112"DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT IS REQUIRED <br /> ON BOTH SIDES OF A WALL ASSEMBLY. <br /> f I 1 u Sheet Okf1 Drawing No. <br /> J _._ <br /> 1 <br /> 1_ 1 � MII6 HILTI,Inc. Scale 114._1. `►AJ <br /> Tulsa,Oklahoma USA(918)252-6000 <br /> FIRESTOP SYSTEMS Dafe JULY 16,1998 2220a <br /> Saving Lives through innovation and Education <br />