Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
A
NOTES : 1. MAXIMUM SIZE OF OPENING WITH STEEL STUDS = 37" x 8", OR MAXIMUM SIZE OF
OPENING WITH WOOD STUDS = MAXIMUM 12" x 8".
2. ANNULAR SPACE BETWEEN STEEL AND PERIPHERY OF OPENING = MINIMUM 0",
MAXIMUM 1".
3. ANNULAR SPACE INSIDE SLEEVE = MINIMUM 0", MAXIMUM 5".
4. CABLES TO FILL MAXIMUM 45% OF CROSS-SECTIONAL AREA OF THE STEEL SLEEVE.
5. APPLY HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT, CP 618 FIRESTOP PUTTY STICK,
OR CP 620 FIRE FOAM, INTO ANY VOID THAT MAY EXIST (AROUND PENETRANTS, INTO
INTERSTICES OF CABLES, OR BETWEEN FIRESTOP/FIRE BLOCKS), TO MAXIMUM EXTENT
POSSIBLE.
6. FOR WALLS CONSTRUCTED OF STEEL STUDS LARGER THAN 3-5/8", FIRESTOP/FIRE
BLOCKS SHALL BE INSTALLED 8" DEEP, RECESSED UP TO A MAXIMUM 1/2" FROM OUTER
WALL SURFACES.
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400, V400, OR W400 SERIES) (2-HR.
FIRE-RATING).
2. WOOD STUDS TO CONSIST OF NOMINAL 2" x 4" LUMBER. STEEL STUDS TO BE MINIMUM 2-1/2" WIDE.
OPENING TO BE COMPLETELY "FRAMED-OUT".
3. MAXIMUM 37" x 7" TYPE P-W STEEL SLEEVE (MINIMUM 14 GA.) MANUFACTURED BY CABLOFIL, INC.,
AND FASTENED TO BOTH SIDES OF WALL WITH 2-1/2" SELF-DRILLING DRYWALL SCREWS AND 1-1/4"
DIAMETER STEEL WASHERS INSTALLED IN PRE- DRILLED HOLES SPACED MAXIMUM 7-1/2" O.C.
4. CABLES TO BE ANY COMBINATION OF THE FOLLOWING :
A. MAXIMUM 300 PAIR NO. 24 AWG TELEPHONE CABLE WITH PVC JACKET.
B. MAXIMUM 7/C NO. 12 AWG POWER CABLE WITH PVC JACKET.
C. MAXIMUM 500 KCMIL POWER CABLE WITH PVC JACKET.
D. MAXIMUM 1/2" DIAMETER FIBER-OPTIC CABLE (MAXIMUM 24 FIBER) WITH PVC JACKET.
E. MAXIMUM 3/C NO. 12 AWG STEEL CLAD CABLE.
5. HILTI CFS-BL FIRESTOP BLOCK OR HILTI FS 657 FIRE BLOCK (2" THICK x 8" WIDE x 5" DEEP,
REFERENCE : FRONT VIEW) FIRMLY PACKED AND CENTERED WITHIN OPENING. EITHER ONE OR A
COMBINATION OF BLOCK TYPES MAY BE USED.
WL
3226c
1 of 1
5/64" = 1"
Jan. 11, 2012
UL/cUL SYSTEM NO. W-L-3226
F-RATING = 1-HR. OR 2-HR.
T-RATING = 1-HR. OR 2-HR.
WL3226c.011112
CABLES THROUGH CABLOFIL, INC. STEEL SLEEVE IN GYPSUM WALL ASSEMBLY
SECTION A-A
FRONT VIEW
A
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