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Sheet
Drawing No.
HILTI, Inc.
Date
Scale
1. CONCRETE FLOOR ASSEMBLY (3-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR (MINIMUM 4-1/2" TO MAXIMUM 10-1/2" THICK).
B. ANY UL/cUL CLASSIFIED PRECAST (HOLLOW-CORE) CONCRETE FLOOR (MINIMUM 6" TO MAXIMUM
11" THICK).
2. GYPSUM CHASE WALL ASSEMBLY (RATED OR NON-RATED) TO INCLUDE THE FOLLOWING
CONSTRUCTION FEATURES :
A. MINIMUM 2" x 6" LUMBER SOLE PLATE SECURELY ATTACHED TO CONCRETE FLOOR.
B. [NOT SHOWN] NOMINAL 2" x 6" LUMBER STUDS.
C. [NOT SHOWN] NOMINAL 1/2" THICK GYPSUM WALLBOARD.
3. PENETRATING ITEM TO BE ONE OF THE FOLLOWING :
A. MAXIMUM 2" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 10 OR HEAVIER).
B. MAXIMUM 2" NOMINAL DIAMETER CAST OR DUCTILE IRON PIPE.
C. MAXIMUM 2" NOMINAL DIAMETER COPPER PIPE OR TUBING.
D. MAXIMUM 2" NOMINAL DIAMETER STEEL CONDUIT OR EMT.
4. HILTI CFS-DID FIRESTOP DROP-IN DEVICE INSERTED INTO OPENING (SEE TABLE BELOW) AND SECURED
TO TOP OF LUMBER SOLE PLATE WITH FOUR MINIMUM 1" (25 mm) LONG TYPE W STEEL SCREWS IN
CONJUNCTION WITH MINIMUM 1" (25 mm) DIAMETER STEEL WASHERS, TWO FASTENERS AT EACH SIDE
OF DEVICE. FOR HOLLOW-CORE FLOORS, HILTI CFS-DID DEVICE MAY EXTEND A MAXIMUM 1/2" BELOW
BOTTOM OF FLOOR OR BE RECESSED A MAXIMUM 1/2" FROM BOTTOM OF HOLLOW-CORE CONCRETE
FLOOR.
FA
1170a
2 of 2
-
UL/cUL SYSTEM NO. F-A-1170
F-RATING = 3-HR.
T-RATING = 0-HR. OR 1/2-HR.
METAL PIPE THROUGH CONCRETE FLOOR ASSEMBLY
Plano, Texas USA (800) 879-8000
CORE HOLE
DIAMETER
PRODUCT
DESCRIPTION
NOMINAL PIPE
DIAMETER
MIN-MAX CONCRETE
FLOOR THICKNESS
4"
CFS-DID 2" C
2" (OR SMALLER)+
4-1/2" TO 10-1/2"
4"
CFS-DID 2" HC8
2" (OR SMALLER)+
6" TO 7"
4"
CFS-DID 2" HC10
2" (OR SMALLER)+
8" TO 9"
4"
CFS-DID 2" HC12
2" (OR SMALLER)+
10" TO 11"
+ FOR PIPE SMALLER THAN NOMINAL 2" DIAMETER, AN ADAPTER AND HILTI IPS OR CPS TOP SEAL
PLUG MUST BE USED IN CONJUNCTION WITH THE CFS-DID 2" C, HC8, HC10, AND HC12 DEVICES.
Mar. 21, 2018
FA1170a.032118