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Sheet
Drawing No.
HILTI, Inc.
Date
Scale
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 4".
2. ANNULAR SPACE = MINIMUM 0", MAXIMUM 1-1/2".
3. MINIMUM 1" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT
IS REQUIRED ON BOTH SIDES OF A WALL.
1. CONCRETE FLOOR OR WALL ASSEMBLY (3-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR OR WALL (MINIMUM 8" THICK).
B. ANY UL CLASSIFIED PRECAST (HOLLOW-CORE) CONCRETE FLOOR (MINIMUM 8" THICK).
C. ANY UL CLASSIFIED CONCRETE BLOCK WALL.
2. PENETRATING ITEMS (MAX. QTY. = 2) TO BE ANY OF THE FOLLOWING :
A. MAXIMUM 1" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 5 OR HEAVIER).
B. MAXIMUM 1" NOMINAL DIAMETER CAST OR DUCTILE IRON PIPE.
C. MAXIMUM 1" NOMINAL DIAMETER COPPER PIPE OR TUBING.
D. MAXIMUM 1" NOMINAL DIAMETER STEEL CONDUIT OR EMT.
3. NOMINAL 3/4" THICK AB/PVC PIPE INSULATION INSTALLED ON ONE METALLIC PIPE OR TUBE.
4. MAXIMUM 4 PAIR NO. 18 AWG THERMOSTAT CABLE WITH PVC JACKET.
5. MINIMUM 1" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT FLUSH WITH TOP SURFACE OF
CONCRETE FLOOR.
6. MINIMUM 1/2" DEPTH HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT FLUSH WITH BOTTOM SURFACE
OF CONCRETE FLOOR.
7. MINIMUM 1/4" BEAD HILTI FS-ONE INTUMESCENT FIRESTOP SEALANT APPLIED AT POINT OF CONTACT.
CBJ
UMOT~
1 of 1
5/32" = 1"
Oct. 07, 2010
UL/cUL SYSTEM NO. C-BJ-8027
F-RATING = 3-HR.
T-RATING = 1-HR.
CBJ8027a.100710
HVAC LINE SET THROUGH CONCRETE FLOOR/WALL OR BLOCK WALL ASSEMBLY
A
SECTION A-A
TOP VIEW
Tulsa, Oklahoma USA (800) 879-8000
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