2.2
PREPARATION OF THE COMBUSTION CHAMBER OPENING
(INTO STUDDED WALL) USING A 125MM FLUE LINER.
All combustible parts of the studwork must be set at the distances as shown below
in Fig. 3 & 4.
7
Minimum 50mm at sides
Minimum 50mm at rear
Combustion Chamber
Dimension “A”
Minimum Width
750mm
Maximum Width
780mm
Dim “A”
Dim “B”
Dimension “B”
Minimum Height
540mm
Maximum Height
545mm
Dim “C”
Dimension “C”
Minimum Depth
383mm
Fig. 3
Fig. 4
A minimum clearance of
100mm is required above
the top of the draught
diverter to combustible
surfaces
Minimum 125mm flue liner required
125mm diameter minimum
flue liner required
20mm Mounting Frame
MINIMUM HEIGHT FROM
FLOOR LEVEL TO
BOTTOM OF OPENING IS
150MM
