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Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
cUL
1 of 2
7/64" = 1"
cUL SYSTEM NO. W-L-8010
MULTIPLE PENETRATING ITEMS THROUGH GYPSUM WALL ASSEMBLY
CANADA ONLY
F-RATING = 1-HR. OR 2-HR.
FT-RATING = 0-HR., 1/4-HR., 1/2-HR., OR 1-HR.
FH AND FTH-RATINGS = 0-HR.
A
A
SECTION A-A
FRONT VIEW
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U300, U400 OR V400 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/cUL DESIGN.
2. OPENING TO BE FRAMED OUT WITH STUD MATERIAL.
3. ONE OR MORE OF THE FOLLOWING PIPES, CONDUITS, OR TUBES (IN ANY COMBINATION) MAY BE
INSTALLED WITHIN THE OPENING :
A. MAXIMUM 18" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 10 OR HEAVIER).
B. MAXIMUM 18" NOMINAL DIAMETER CAST OR DUCTILE IRON PIPE.
C. MAXIMUM 6" NOMINAL DIAMETER COPPER PIPE OR TUBING (ONLY ONE GREATER THAN NOMINAL 2"
DIAMETER).
D. MAXIMUM 4" NOMINAL DIAMETER STEEL CONDUIT OR EMT.
E. MAXIMUM 2" NOMINAL DIAMETER FLEXIBLE STEEL CONDUIT.
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Mar. 12, 2012
cUL WL8010c.031212