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FIGURE 6-18
FIGURE 6-19
Vent shall not terminate directly above paved
Multiple
sidewalk or paved driveway located between
Family
two single-family dwellings serving both
Dwellings
dwellings.
6 - COMBUSTION AIR AND VENT PIPING
Termination
3' (914mm)
Minimum
7' (2.1m)
Minimum
Keep vent termination 3' minimum
Vegetation,
(914mm) away from vegetation. Position
Plants &
termination where vent vapors will not
Shrubs
damage plants/shrubs or air conditioning
equipment.
Vent termination US only - 4' (1.2m),
Meters,
Canada - 6' (1.9m) horizontally from, no
Regulators,
case above or below, electric meters, gas
deck, porch
meters, regulators, and relief equipment,
or under deck or porch.
Locate vent termination minimum 7'
Walkways
(2.1m) above any public walkway, with
consideration to condensate.
People or
Locate combustion air and vent termination to
Pets
prevent accidental contact with people or pets.
Position combustion air and vent
Stones,
termination where it will NOT be damaged by
Balls, Etc.
foreign objects, such as stones, balls, etc.
Position termination where vent vapors are
Vapors
not objectionable.
Position termination so it will not be effected
by wind eddy, air born leaves, snow, or
Eddy, Flue
recirculated vent gases. Give consideration
Gases
to excessive wind and locate away from
windward side of building.
30
PN 240011662 Rev. K [01/31/2020]
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