
| 37
Venting Clearances
Clearances must be in accordance with local
installation codes and requirements of the gas
supplier.
NOTE: Venting terminals shall not be recessed into
walls or siding. Horizontal venting terminals, other
than ICC EXCELDirect 5HT, must a have a 1 1/2"
(38 mm) clearance from the finished exterior wall
surface. Use M&G Duravent Part #58DVA-VSS.
This clearance DOES NOT apply to non-combustible
building finishes such as stone, brick and cement
fibre siding i.e. HardiePlank®.
Minimum Vent Clearances
Vertical Pipe to Studs
1” (25mm)
all around
Above Horizontal Pipe
3”
(76 mm)
Horizontal Pipe
Sides & Bottom
1”
(25 mm)
Above First Elbow
See below
Above Additional Elbows
3”
(76 mm)
3' Single
Section
Minimum
Vent Rise
1' Minimum to
9' Maximum
Vent Run @
Minimum Rise
U50I-S/U70I-S
79 3/4”
Min. Vent
Height
-This gas appliance must be direct vented and
can’t be connected to a chimney flue serving a
separate solid-burning appliances.
Clearances to combustibles must be maintained around
all vent pipes.
Venting
1 1/2”
(38mm)
24” (610mm)
Minimum
Soffit / Overhang
Clearance
Termination Guard / Heat Shield
required if installed in a location
where the Termination could be
contacted. Refer to approved
venting parts table or use
Urbana #50-3266
Termination restrictions and clearances do not apply
when power venting. Refer to power vent installation
manual.
10.
With the pipe in the correct position and attached to the
fireplace, mark the wall for a hole as directed by specified wall
thimble dimensions. Cut and frame the hole in the exterior wall
where the vent will be terminated. If the wall being penetrated
is made of a non-combustible material (i.e. masonry or
concrete) a minimum
7 1/2” (191mm)
hole is acceptable.
Venting