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Sheet
Drawing No.
HILTI, Inc.
Date
Scale
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 20".
2. ANNULAR SPACE = MINIMUM 1/2", MAXIMUM 2-1/8".
3. HILTI CP 648E WRAP STRIP AND HILTI FS-ONE INTUMESCENT
FIRESTOP SEALANT ARE REQUIRED ON EACH SIDE OF A WALL.
1. CONCRETE FLOOR OR WALL ASSEMBLY (2-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR OR WALL (MINIMUM 4-1/2" THICK).
B. ANY UL/cUL CLASSIFIED CONCRETE BLOCK WALL.
2. [OPTIONAL] MAXIMUM 20" NOMINAL DIAMETER STEEL PIPE SLEEVE (SCHEDULE 10 OR HEAVIER).
3. PENETRATING ITEM TO BE ONE OF THE FOLLOWING :
A. MAXIMUM 10" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 40 OR HEAVIER).
B. MAXIMUM 10" NOMINAL DIAMETER CAST OR DUCTILE IRON PIPE.
4. NOMINAL 1" TO 3" THICK GLASS-FIBER PIPE INSULATION.
5. HILTI CP 648E WRAP STRIP (NOMINAL 3/16" THICK x 1-3/4" WIDE) CONTINUOUSLY WRAPPED AROUND
THE OUTER CIRCUMFERENCE OF THE INSULATED PIPE, COVERING TWO TIMES, WITH ENDS BUTTED AND
HELD IN PLACE WITH TAPE. WRAP STRIP SLID INTO ANNULAR SPACE AND RECESSED 1/2" FROM THE
TOP SURFACE OF FLOOR.
6. MINIMUM 1/2" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT FLUSH WITH THE TOP SURFACE
OF FLOOR.
CAJ
5341a
1 of 1
3/32" = 1"
June 19, 2012
UL/cUL SYSTEM NO. C-AJ-5341
F-RATING = 2-HR.
T-RATING = 0-HR. OR 1-HR.
CAJ5341a.061912
INSULATED METAL PIPE THROUGH CONCRETE FLOOR/WALL OR BLOCK WALL
A
SECTION A-A
TOP VIEW
Tulsa, Oklahoma USA (800) 879-8000
A
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