
GB
103
20*
800
100
50
100
300
20*
100
50
100
20*
50
100
300
500
20
ma
x 100
20*
100
100
800
300
20
8
Area out min. 200 cm
2
Area in min. 200 cm
2
Heat shield
Load bearing base
8
100
8
20
100
100
500
600
20
100
100
100
20
100
100
500
!
C i6
Load bearing base
The dimensions are the minimum
dimensions, unless otherwise
stated.
Wall of non-combustible material that is
not in contact with combustible material
and therefore has no minimum thickness
requirement.
Wall of non-combustible material, made
of 100 mm aerated concrete in the recess
example.
Wall of combustible material
Recess example
RECESS EXAMPlE
* Note: 35 mm applies when installing semi-insulated Premodul chimney.