10
Fig.6
* In addition, the terminal should not be nearer than 300mm to an opening in the building fabric formed for the purpose of
accommodating a built in element such as a window frame.
Terminal Position Distance
(mm)
Terminal Position Distance
(mm)
A* Directly below an opening, air brick,
opening window etc.
600 I Above ground roof or balcony level 300
B Above an opening, air brick, opening win-
dow etc.
300 J From a surface facing the terminal 600
C Adjacent to an opening, air brick, open-
ing window etc.
400 K From a terminal facing the terminal 600
D Below gutters, soil pipes or drain pipes 300 L From an opening in the car port (e.g.
door, window into the dwelling)
1200
E Below eaves 300 M Vertically from a terminal on the same
wall
1500
F Below balconies of car port roof 600 N Horizontally from a terminal on the same
wall
300
G From a vertical drain pipe or soil pipe 300 P From a vertical structure on the roof 600
H From an internal or external corner 600 Q Above intersection with roof 150
Fig.5
Flue Height Flue Restrictor Plate
0 -2 metres None
2 - 4 metres 35mm Restrictor Plate
4 -6 metres 40mm Restrictor Plate
6 - 8 metres 30mm Restrictor Plate
8 - 15 metres None
Note: House position & wind direction can
cause variances in the above guide lines
and if the glass starts to blacken, soot
forms on the logs or the flame pattern is
too small in height, a flue restrictor plate
will need to be fitted.