Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
A
A
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 9-1/2".
2. ANNULAR SPACE = MINIMUM 0", MAXIMUM 7/8".
1. GYPSUM SHAFT WALL ASSEMBLY (UL/cUL CLASSIFIED U400 OR V400 SERIES) (2-HR. FIRE-RATING).
2. "C-T" OR "C-H" SHAPED STEEL STUDS (MINIMUM 1-1/2" DEEP x 2-1/2" WIDE, MIN. 25 GA.) SPACED
MAXIMUM 24" C/C.
3. PENETRATING ITEM TO BE ONE OF THE FOLLOWING :
A. MAXIMUM 8" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 10 OR HEAVIER).
B. MAXIMUM 8" NOMINAL DIAMETER DIAMETER CAST OR DUCTILE IRON PIPE.
C. MAXIMUM 6" NOMINAL DIAMETER COPPER PIPE OR TUBING.
D. MAXIMUM 6" NOMINAL DIAMETER STEEL CONDUIT.
E. MAXIMUM 4" NOMINAL DIAMETER EMT.
4. MINIMUM 1" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT FLUSH WITH EACH SURFACE OF
WALL ASSEMBLY.
5. MINIMUM 1/2" BEAD HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT APPLIED AT POINT OF CONTACT
ON FINISHED SIDE OF SHAFT WALL.
WL
1380b
1 of 1
7/64" = 1"
Jan. 18, 2013
UL/cUL SYSTEM NO. W-L-1380
WL1380b.011813
F-RATING = 2-HR.
T-RATING = 0-HR.
METAL PIPE THROUGH GYPSUM SHAFT WALL ASSEMBLY
1
2
3
4
5
4
SECTION A-A
FRONT VIEW