min. 500
bzw. H+300
or
The figure shows the installation situation using as an example and applies
The area starting from the straight area of direct radiant heat of the effec-
tive combustion chamber opening must also each be 300 mm to the left
and right for protection reasons (see figure).
for all fireplace inserts.
If and how the chimney walls in your installation situation have to be
insulated, please consult your responsible stove fitter and the chimney
sweeper.
GB 12
Width of opening
The figure shows the installation situation using as an example and
applies for all fireplace inserts.