Noritz N-084M-CA Guide De L'utilisateur page 45

Vertical Vent Termination
Elbow
0.9m
(3')
Max.
Appliance
Adapter
Rain
Cap
Firestop/
Support
Firestop
Hanger
Strap
Condensation
Drain (Install
According to
Local Codes)
• Terminate at least1.8m( 6') from
the combustion air intake of any
appliance, and 0.9m(3') fromany
Roof
other building opening, gas
Flashing
utility meter, serviceregulatoretc.
• Enclose exterior vent systems
below the roof line to limit
condensation and protect
against mechanical failure.
• When the vent penetrates a
floor or ceiling and is not
running in a fire rated shaft, a
firestop and support is required.
• Terminate the vent system at
least 0.9m(3') above, but not
more than 1.8m(6') above the
roof line, or according to the
vent pipe manufacturer's in-
structions.
• Provide vertical support every
3.7m(12') or as required by the
vent pipe manufacturer's in-
structions.
• Slope the horizontal vent 1/4"
down wards for every
305mm(12").
• Do not vent straight upwards.
Always have a horizontal section
of venting.
• Install a condensation drain in
the horizontal section of the
venting.
45