Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400, V400, W400 SERIES WALL) (1-HR. OR
2-HR. FIRE-RATING) (2-HR. SHOWN).
2. WOOD STUDS TO CONSIST OF NOMINAL 2" x 4" LUMBER. STEEL STUDS TO BE NOMINAL 3-1/2" WIDE.
3. MAXIMUM 4" DIAMETER CABLE BUNDLE (ONE OR MORE) TO CONSIST OF ANY COMBINATION OF THE
FOLLOWING :
A. MAXIMUM 25 PAIR NO. 24 AWG TELEPHONE CABLE WITH PVC JACKET.
B. TYPE RGU 59 COAXIAL CABLE WITH PVC JACKET.
C. MAXIMUM 7/C NO. 12 AWG POWER CABLE WITH PVC JACKET.
D. MAXIMUM 5/8" DIAMETER FIBER OPTIC CABLE WITH PVC JACKET.
E. MAXIMUM 3/C NO. 8 AWG METAL-CLAD CABLE.
F. MAXIMUM 3/C (+GROUND) NO. 8 AWG ROMEX POWER CABLE WITH PVC JACKET.
4. ONE OR MORE OF THE FOLLOWING PIPES, AND IN ANY COMBINATION MAY BE INSTALLED WITHIN
THE OPENING :
A. MAXIMUM 4" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 40 OR HEAVIER).
B. MAXIMUM 2" NOMINAL DIAMETER COPPER PIPE OR TUBING.
C. MAXIMUM 4" NOMINAL DIAMETER STEEL CONDUIT OR EMT.
5. OPTIONAL : NOMINAL 1" THICK GLASS-FIBER PIPE INSULATION MAY BE INSTALLED ON ANY OR ALL
STEEL OR COPPER PIPES.
6. HILTI CP 675T Z-FRAME CUT TO LENGTH FOR THE TOP AND BOTTOM OF THE OPENING. FASTEN
Z-FRAME TO WALL WITH TWO 1/4" HILTI TOGGLER BOLTS SPACED MAXIMUM 12" O/C (SEE NOTE
BELOW).
7. HILTI CFS-BL FIRESTOP BLOCK OR HILTI FS 657 FIRE BLOCK (2" THICK x 8" WIDE x 5" DEEP) FIRMLY
PACKED WITHIN OPENING AND EXTENDING FLUSH WITH BACK LIP OF Z-FRAME. BLOCKS TO ALSO BE
INSTALLED WITHIN ANY OPEN STUD CAVITY. EITHER ONE OR A COMBINATION OF BLOCK TYPES MAY
BE USED.
NOTES : 1. MAXIMUM SIZE OF OPENING FOR STEEL STUD WALLS = 22-3/4" x 7". (OPENING
TO BE CUT HORIZONTALLY FROM STUD TO STUD).
2. MAXIMUM SIZE OF OPENING FOR WOOD STUD WALLS = 14-3/4" x 7". (OPENING
TO BE CUT HORIZONTALLY FROM STUD TO STUD).
3. AS AN ALTERNATE TO UTILIZING TOGGLER BOLTS, Z-FRAME MAY BE FASTENED
TO STEEL STUDS ON EACH END, UTILIZING 2-5/8" LONG DRYWALL SCREWS.
WL
2 of 2
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UL/cUL SYSTEM NO. W-L-8058
F-RATING = 1-HR. OR 2-HR.
T-RATING = 0-HR. OR 1/2-HR.
MULTIPLE PENETRANTS THROUGH GYPSUM WALL ASSEMBLY
ANNULAR SPACE
MINIMUM
BETWEEN CABLES AND METALLIC PIPES
1/2"
BETWEEN CABLES/METALLIC PIPES AND PERIPHERY OF OPENING
1/2"
BETWEEN INSULATED PIPES AND PERIPHERY OF OPENING
1"
BETWEEN INSULATED PIPES AND OTHER PENETRANTS
1/2
8058c
Jan. 10, 2012
WL8058c.011012