Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
A
A
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 5-1/2".
2. ANNULAR SPACE = MINIMUM 0", MAXIMUM 1".
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400, V400, OR W400 SERIES) (1-HR. OR 2-HR.
FIRE-RATING) (2-HR. SHOWN).
2. [NOT SHOWN] WOOD STUDS TO CONSIST OF NOMINAL 2" x 4" LUMBER (SPACED MAXIMUM 16" O/C).
STEEL STUDS TO BE MINIMUM 3-1/2" WIDE (SPACED MAXIMUM 24" O/C).
3. MAXIMUM 4" NOMINAL DIAMETER STEEL PIPE SLEEVE (SCHEDULE 5 OR HEAVIER). SLEEVE MAY EXTEND
UP TO 12" BEYOND EITHER OR BOTH WALL SURFACE.
4. ONE HILTI CFS-PL FIRESTOP PLUG OR HILTI CP 658T FIRESTOP PLUG INSTALLED TIGHTLY WITHIN
SLEEVE SUCH THAT THE OUTER CIRCUMFERENCE OF THE DOME SHAPED PLUG IS FLUSH WITH EITHER
END OF SLEEVE.
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.
cUL
1 of 1
5/32" = 1"
Mar. 12, 2012
cUL SYSTEM NO. W-L-0003
F-RATING = 1-HR. OR 2-HR.
FT-RATING = 0-HR.
FH-RATING = 0-HR.
FTH-RATING = 0-HR.
MAXIMUM 12"
1
2
3
4
5
6
cUL WL0003b.031212
CANADA ONLY
BLANK OPENING THROUGH GYPSUM WALL ASSEMBLY
SECTION A-A
FRONT VIEW