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111987-01D 11
VENTING INSTALLATION
INSTRUCTIONS
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
10" x 10" 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
Figures 14 through 18 show different congura-
tions and alternatives for venting with horizontal
termination. Each figure includes a chart with
critical minimum and maximum dimensions which
MUST be met. IMPORTANT: If using a venting
conguration of only horizontal venting with no
vertical run, a 1/4" rise for every 12" of run toward
the termination is required.
NOTICE: Do not seal termination
WARNING: Never run vent
downward as this may cause
-
GROUND FLOOR INSTALLATION
Recommended Applications:
• Installation using cabinet surrounds
• Through the wall using round or square termina-
tion (up to 12" horizontal pipe)
• NOT FOR CORNER INSTALLATION
Horizontal
High Wind
Square
Termination
Wall Firestop
45° Elbow
Figure 14 - Horizontal Termination
Conguration for Square and Round
Terminations
45° Elbow
Wall
Firestop
Slide Ring
Over Elbow
to Complete
Connection
Exterior Portion
of Wall Firestop
(Round
Termination
Only)
Adjustable
Pipe 12" Max.
Round Termination
* If installing this replace at altitudes of
4000 feet and above, it is recommended
that an additional vertical height of 6" be
added to the vent system.
29" min. 17" Max.
Round
Termination
Cap