INS_CXL58-AF Rev D
Page 22
D. WALL PASS-THROUGH
EXISTING CEILING JOISTS
NEW FRAMING
CEILING BELOW
B
A
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A
B
NAILS, 4 REQUIRED
CEILING FIRESTOP
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NAILS, 4 REQUIRED
CEILING FIRESTOP
A
B
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If the area above the ceiling is an attic space,
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Figure 11D
If the area above the ceiling is not an attic space,
"*[9
of the framed hole.
A = 9" (268mm) B = 9" (268mm)
A = 9" (268mm) B = 9" (268mm)
A = 9" (268mm) B = 9" (268mm)
NAILS, 4 REQUIRED
A
B
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WALL THIMBLE
Position the wall
thimble on the INSIDE
of the framed hole.
A = 10" (254mm) B = 10" (254mm)
11 - VENTING
NOTE: M & G DURAVENT 46DVA-WT WITH HEAT SHIELD OR DURAVENT VERTICAL 46DVA-FS WALL PASS-THRU (OR SELKIRK
EQUIVALENT) MUST BE USED ON ALL HORIZONTAL VENT TERMINATIONS. THIS INCLUDES BOTH INTERIOR AND EXTERIOR
WALLS. FOLLOW INSTRUCTIONS BELOW.
f i r e - p a r t s . c o m
