Page text
Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 5-1/2".
2. ANNULAR SPACE = MINIMUM 0", MAXIMUM 1".
3. SLEEVE TO BE RIGIDLY SUPPORTED WHEN EXTENDING MORE THAN 2"
BEYOND WALL SURFACE.
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400 OR V400 SERIES) (1-HR. OR 2-HR.
FIRE-RATING) (2-HR. SHOWN).
2. [NOT SHOWN] WOOD STUDS TO CONSIST OF NOMINAL 2" x 4" LUMBER. STEEL STUDS TO BE MINIMUM
3-1/2" WIDE.
3. MAXIMUM 4" NOMINAL DIAMETER STEEL PIPE SLEEVE (SCHEDULE 5 OR HEAVIER). SLEEVE MAY EXTEND
UP TO 12" BEYOND EITHER OR BOTH WALL SURFACE (SEE TABLE BELOW) (SEE NOTE NO. 3 BELOW).
4. TWO HILTI CFS-PL FIRESTOP PLUGS OR HILTI CP 658T FIRESTOP PLUGS FRICTION FITTED WITHIN
SLEEVE, AND INSTALLED FLUSH WITH THE END OF SLEEVE ON BOTH SIDES OF WALL ASSEMBLY.
5. MINIMUM 5/8" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT TO BE APPLIED WHEN ANNULAR
SPACE EXISTS.
6. MINIMUM 1/2" BEAD HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT APPLIED AT SLEEVE/WALL
INTERFACE WHEN SLEEVE EXTENDS PAST WALL.
WL
0018c
1 of 1
5/64" = 1"
Jan. 12, 2012
UL/cUL SYSTEM NO. W-L-0018
WL0018c.011212
F-RATING = 1-HR. OR 2-HR.
T-RATING = 0-HR. OR 1-1/2-HR.
L-RATING AT AMBIENT = LESS THAN 1 CFM/SQ. FT.
L-RATING AT 400°F = LESS THAN 1 CFM/SQ. FT.
BLANK OPENING THROUGH GYPSUM WALL ASSEMBLY
SLEEVE/OPENING DIAM
NOM PLUG SIZE, IN. (MM)
IN. (MM)
CP 658T
CFS-PL
1-1/2 (38)
2.5 (63) *
2 (51) *
2 (51)
2.5 (63) *
2 (51)
3 (76)
4 (102) *
4 (102) *
4 (102)
4 (102)
4 (102)
* CUT WEDGE FROM PLUG TO FIT SLEEVE/OPENING SIZE. SEE HILTI INSTALLATION
INSTRUCTIONS FOR SPECIFIC SIZE OF WEDGE CUTS REQUIRED.
A
SECTION A-A
FRONT VIEW
A
1
2
3
4
5
6
MAX.12"