Arriva/Evolve flue installation guide: 10726-I 09-21
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7
2
°
fall to the horizontal flue
terminal
There must be a continuous fall of at least 2°
to the horizontal wall termination. This is so
any condensate and rain water exits the flue
naturally.
The Arriva Direct A and B flue kits have an
inbuilt 2° fall.
fall
Flue terminal locations
Flue terminals must be compliant with the flue terminal locations
shown in AS/NZS 5601.1.
•
The flue terminal must be positioned away from any
flammable materials.
•
Keep snow and other items, such as outdoor furniture well
clear of the flue terminal at all times.
DO NOT
DO NOT
DO NOT
DO NOT
Do not flue into
natural draught
flues or fireplaces.
Do not flue into
other rooms.
Do not flue into
roof spaces.
Do not flue
under floor
spaces.
To ensure products of combustion
are cleared, adequate clearance
from the building is required. The
vertical cowl should have a
500 mm clearance from any part
of the building. This also applies to
steeped and pitched roofs, where
the flue cowl should be 500 mm
clear of the ridge line.
An adequate flow of fresh air must
exist around the flue cowl following
installation.
Minimum clearances are shown in AS/NZS 5601.1.
500 mm to
nearest
part of the
roof
2
°
fall back to the fire
A fall back to the fire is required when any part
of the flue system goes horizontally and then
vertically.
