FRANCO BELGE Hekla 634 07 46 Notice De Référence page 26

"HEKLA" - ref. 634 07 46 & 634 07 47
70 mm between
the wall and the
Insulation 30MM -
s i d e o f t h e
1 wall R=0,80
appliance
Opening 100 X 100 MM
Opening 200 X 200 MM of only wall
Insulation 60 MM
2 walls - R=0,80
8
Figure 9 - Regulations of installation
Installation instructions
FLUE 2 WALLS WITH Insulation
40 MM R=0,70 (rockwool) Internal
diameter 200 MM
Opening 100 X 100 MM
Opening 200 X 500 MM
Insulation 30 MM - 1 wall R= 0,80
Beam protection 10 mm with
a 5 mm space + a metal
plate
D - Safety distance :
minimum of 16 cm from the interior
wall of the pipe (do not insulate the
non-combustible part around the pipe
across the ceiling.
Technical manual "1248"