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125898-01D
14
VENTING INSTALLATION
Continued
Figure 13 - Typical Horizontal
Termination Cap Mounting with
Additional Siding Standoff Installed
Siding
Standoff
Screws
High Wind
Termination
Apply
Mastic to
Outside
Edge of
Standoff
Exterior Wall with Vinyl Siding
11
1
/
2
" x 11
1
/
2
"
Framed Opening
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
Minimum
Pipe
Overlap
1
1
/
4
Wall
Firestop
Direct
Vent
Pipe
-
rations for venting with horizontal termination
with a chart of critical minimum and maximum
dimensions which MUST be met.
NOTICE: Do not seal termination
WARNING: Never run vent
downward as this may cause
-