50 cm
2 m
1
m
CHIMNEY CAPS - DISTANCES AND POSITIONING
Inclination of the roof
α α α α
15°
30°
45°
60°
18
(1) In case of flues side by side, a chimney cap must be higher
than the other one of at least 50 cm in order to avoid pressure
transfers between the flues themselves.
10 m
(1) The chimney cap must not show hindrances within 10 m
from walls, pitches and trees. Otherwise raise it of at least 1 m
over the hindrance.
The chimney cap must exceed the ridge of the roof of at least
1 m.
>A
H min.
(1)ridge axis
α
Distance between the roof ridge
and the stack
A (m)
< 1,85 m
> 1,85 m
< 1,50 m
> 1,50 m
< 1,30 m
> 1,30 m
< 1,20 m
> 1,20 m
Picture 6
> _ A
0,5 m
(2)roof
Minimum height of the stack (measured from
PLASMA 80:26 – 80v:30
UNI 10683/98
the outlet)
H (m)
0,50 m above the roof ridge
1,00 m from the roof
0,50 m above the roof ridge
1,30 m from the roof
0,50 m above the roof ridge
2,00 m from the roof
0,50 m above the roof ridge
2,60 m from the roof
7193601 – EN
Picture 5
Picture 7