15
3.5VENTING APPLICATION FLOW CHART
TOP EXIT
Horizontal Termination |
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Vertical rise is equal
to or greater than the horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
Vertical rise is less than horizontal run
Horizontal run +
vertical rise to
maximum of 24.75
feet
4.2times the
vertical rise equal to or greater than the horizontal run
Vertical rise is equal
to or greater than the horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
Vertical rise is less than horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
3 times the vertical
rise equal to or greater than the horizontal run
13.1
REAR EXIT
Horizontal Termination
Vertical Termination
Vertical rise is equal
to or greater than the horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
Vertical rise is less than horizontal run
Horizontal run +
vertical rise to
maximum of 24.75
feet
3.5times the
vertical rise equal to or greater than the horizontal run
Vertical rise is equal
to or greater than the horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
Vertical rise is less than horizontal run
Horizontal run +
vertical rise to
maximum of 40 feet
3 times the vertical
rise equal to or greater than the horizontal run
13.2
