Only For Qualified Installers | VENTING |
Requirements for Terminating the Venting WARNING:Ventingterminalsmust notberecessed
into a wallor siding.
In addition, the following must be observed: A. The clearance above grade, or a veranda, porch, deck or balcony must be a minimum of 12" (30
cm).1
B. The clearance to a window or door that may be opened must be a minimum of 12" (30 cm).1
C. A12" (30cm) clearanceto apermanently closed window is recommended to prevent condensation on the window.
D. The vertical clearance to a ventilated soffit lo- cated above the terminal within a horizontaldistance of 2 feet (60 cm) from the
E. The clearance to an unventilated soffit must be a minimum of 12" (30 cm).
F. The clearance to an outside corner is 11" from center of pipe.
G. The clearance to an inside corner is 12" (30
cm).
H.A vent must not be installed within 3 feet (90 cm) above a meter/regulator assembly when measured from the
I.The clearance to service regulator vent outlet
must be a minimum of 6 feet (1.8 m).1
J.The clearance to a
K.The clearance to a mechanical air supply inlet must be a minimum of 6 feet (1.8 m).1
L.The clearance above a paved sidewalk or a paved driveway located on public property must be a minimum of 7 feet (2.1 m).1,2
M. The clearance under a veranda, porch, deck or balcony must be a minimum of 12 inches (30 cm).1,3 1As specified in CAN 1
require different clearances.
2A vent shall not terminate directly above a side- walk or paved driveway which is located between two single family dwellings and serves both dwellings.
3Only permitted if veranda, porch, deck, or bal- cony is fully open on a minimum of 2 sides beneath the floor.
I nside
Corner
Det ail
V |
= Vent terminal
Fixed |
|
|
Closed | Openable | Fixed |
Openable |
| Closed |
|
|
A = Air supply inlet | = Area where terminal is not permitted |
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