35
6.
FREE STANDING
STEP 6: BAFFLE PLATE
The baffle plate is a rectangular element with two resting
points at the back.
Lift the baffle plate vertically in to the combustion chamber,
then lower the baffle plate horizontally until the resting points
is placed in to the supports at the back of the combustion
chamber. The two supports in the chamber should tilt the baffle
plate downwards towards you.
STEP 5: FLUE INSTALLATION
The triple skin flue will then be continued into the roof cavity
and above the roof line, as per Australian & New Zealand
Standard AS/NZ 2918:2018. There must be a 25mm clearance
around the outer triple skin flue. The flue must extend a
minimum 1m above the roof line and have a 3m diameter
clearance from the top of the cowl to any objects in a
horizontal direction.
**IMPORTANT**
The flue should not include more than two 45
°
degree bends.
The angle of these bends cannot exceed more than 45
°
and can
have no more than one length of 900mm flue between them.