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Hilti Firestop Systems
Sheet
Drawing No.
HILTI, Inc.
Plano, Texas USA (800) 879-8000
Date
Scale
Saving Lives through Innovation and Education
cUL
CAJ2684d
1 of 1
1/8" = 1"
Feb. 08, 2017
cUL SYSTEM NO. C-AJ-2684
cUL CAJ2684d.020817
PLASTIC PIPE THROUGH CONCRETE FLOOR/WALL OR BLOCK WALL ASSEMBLY
CANADA ONLY
F AND FH-RATINGS = 2-HR. OR 3-HR.
FT AND FTH-RATINGS = 0-HR.
NOTE : TESTED WITH A 50 Pa PRESSURE DIFFERENTIAL
A
SECTION A-A
TOP VIEW
NOTE : HILTI CP 648E FIRESTOP WRAP STRIP STRIPS AND HILTI FS-ONE MAX INTUMESCENT
FIRESTOP SEALANT OR HILTI CFS-S SIL GG FIRESTOP SILICONE SEALANT ARE
REQUIRED ON BOTH SIDES OF A WALL.
1. CONCRETE FLOOR OR WALL ASSEMBLY (2-HR. OR 3-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR (MINIMUM 4-1/2" THICK).
B. ANY UL/cUL CLASSIFIED CONCRETE BLOCK WALL.
2. MAXIMUM 3" NOMINAL DIAMETER XFR 15/50 PVC PLASTIC PIPE (SCHEDULE 40) (SOLID CORE) (CLOSED
OR VENTED PIPING SYSTEM).
3. HILTI CP 648E WRAP STRIP (NOMINAL 3/16" THICK x 1-3/4" WIDE) CONTINUOUSLY WRAPPED AROUND
THE OUTER CIRCUMFERENCE OF THE PIPE, IN ACCORDANCE WITH TABLE BELOW, WITH ENDS BUTTED
AND HELD IN PLACE WITH TAPE. WRAP STRIP RECESSED 1/2" FROM TOP SIDE OF FLOOR, OR BOTH
SURFACES OF WALL. FOR 2-HR. FIRE-RATING, WRAP STRIP TO BE SINGLE STACK. FOR 3-HR.
FIRE-RATING, WRAP STRIP TO BE DOUBLE STACKED.
4. MINIMUM 1/2" DEPTH HILTI FS-ONE MAX INTUMESCENT FIRESTOP SEALANT OR HILTI CFS-S SIL GG
FIRESTOP SILICONE SEALANT (SEE TABLE BELOW).
MAX PIPE
DIAM
F-RATING,
HR
ceJo^qfkdI
HR
WRAP STRIP
SEALANT
MAX OPENING
DIAM
ANNULAR
SPACE
2 IN.
2
2
ONE LAYER,
SINGLE STACK
FS-ONE MAX
3 IN.
MIN 3/16 IN.
2 IN.
3
3
ONE LAYER,
DOUBLE STACKED
FS-ONE MAX
3 IN.
MIN. 3/16 IN.
3 IN.
2
0
TWO LAYERS,
SINGLE STACK
FS-ONE MAX,
CFS-S SIL GG
5 IN.
MIN. 1/2"
A
1
2
3
4