
X
Y
X
Y
Flue Pipe
Min. 25mm Clearance
Min. 25mm Clearance
Flue Pipe Casing
MODEL
FLUE SYSTEM
MINIMUM TRIM OUT DIMENSION
X (min)
Y (min)
1050
300/400
450
450
Table 4
Dimensions in mm
Note:
A minimum 25mm clearance from flue pipe casing to combustible material must be maintained.
A Minimum clearance of 200mm above Heat Shield must be maintained.
CHIMNEY CHASE MINIMUM TRIM OUT
MODEL
A
B
C
Floor Level
1400
800
75
Raised 500mm
1400
1000
75
A
B
C
* A minimum 75mm thickness refers only to Hebel Block – for solid fuel installations. Minimum 100mm thickness
required if poured concrete
.
Table 5
MINIMUM FLOOR PROTECTOR SIZE
13