Page text

Sheet
Drawing No.
HILTI, Inc.
Date
Scale
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400, V400, OR W400 SERIES) (1-HR. OR 2-HR.
FIRE-RATING) (2-HR. SHOWN) TO INCLUDE THE FOLLOWING CONSTRUCTION FEATURES :
A. [NOT SHOWN] WOOD STUDS TO CONSIST OF NOMINAL 2" x 4" LUMBER (SPACED MAXIMUM 16" OC).
STEEL STUDS TO BE MINIMUM 3-1/2" WIDE (SPACED MAXIMUM 24" OC).
B. NOMINAL 5/8" THICK GYPSUM WALLBOARD. TYPE, NUMBER OF LAYERS, AND SHEET ORIENTATION
AS SPECIFIED IN THE INDIVIDUAL UL DESIGN.
2. [OPTIONAL] CABLE BUNDLE TO BE A COMBINATION OF ANY OF THE FOLLOWING :
A. MAXIMUM 100 PAIR NO. 24 AWG TELEPHONE CABLE WITH PVC JACKET.
B. MAXIMUM 7/C NO. 12 AWG COPPER CONDUCTOR CONTROL CABLE WITH PVC OR XLPE JACKET AND
INSULATION.
C. MAXIMUM 4/0 AWG TYPE RHH GROUND CABLE.
D. MAXIMUM 4 PAIR NO. 22 AWG CAT 5 OR 6 COMPUTER CABLE.
E. MAXIMUM RG 6/U COAXIAL CABLE.
F. MAXIMUM 1/2" DIAMETER FIBER-OPTIC CABLE (24 FIBER) WITH PVC OR PE JACKET AND INSULATION.
G. MAXIMUM 3/C NO. 12 AWG MC CABLE.
3. HILTI CFS-SL SK FIRESTOP SLEEVE (2" OR 4") CENTERED WITHIN WALL. DEVICE FLANGES SPUN
CLOCKWISE ONTO DEVICE THREADS, BUTTING TIGHTLY TO BOTH SIDES OF WALL.
4. MINIMUM 5/8" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT APPLIED AROUND PERIPHERY OF
DEVICE (PRIOR TO SPINNING ON FLANGES), FLUSH WITH BOTH SURFACES OF WALL.
5. HILTI CFS-PL FIRESTOP PLUG (2" OR 4") CUT TO FIT AROUND THE CABLE BUNDLE AND INSTALLED
TIGHTLY WITHIN SLEEVE, FLUSH WITH THE END OF THE SLEEVE ON BOTH SIDES OF THE WALL.
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 3" (FOR 2" DEVICE) AND 5" (FOR 4" DEVICE).
2. CABLES MAY REPRESENT 0% TO 60% OF CROSS-SECTIONAL AREA OF DEVICE.
3. ANNULAR SPACE BETWEEN DEVICE AND PERIPHERY OF OPENING = MINIMUM 0", MAXIMUM 1".
2 of 2
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Jan. 28, 2013
F-RATING = 1-HR. OR 2-HR.
T-RATING = 0-HR., 3/4-HR., OR 1-HR.
L-RATING AT AMBIENT = 1.3 OR 1.9 CFM (SEE TABLE BELOW)
L-RATING AT 400°F = 1.1 OR LESS THAN 1 CFM (SEE TABLE BELOW)
Tulsa, Oklahoma USA (800) 879-8000
CFM (PER DEVICE)
CFM / SQ FT
AMBIENT
400°F
AMBIENT
400°F
BLANK OPENING
(NO CABLES)
1.3
1.1
3.8
3
CABLES
(MAX 33% FILL)
1.9
LESS THAN
1
13.6
SKTO
WL
3394a
UL/cUL SYSTEM NO. W-L-3394
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CABLE BUNDLE THROUGH GYPSUM WALL ASSEMBLY