SUPER MAX - SUPER JUNIOR
7191051 – EN
19
Picture 5
Picture 6
Picture 7
CHIMNEY CAPS - DISTANCES AND POSITIONING
UNI 10683/98
Inclination of the roof
Distance between the roof ridge and the
stack
Minimum height of the stack
(measured from the outlet )
α
αα
α
A
(m)
H
(m)
15°
< 1,85 m
0,50 m above the roof ridge
> 1,85 m
1,00 m from the roof
30°
< 1,50 m
0,50 m above the roof ridge
> 1,50 m
1,30 m from the roof
45°
< 1,30 m
0,50 m above the roof ridge
> 1,30 m
2,00 m from the roof
60°
< 1,20 m
0,50 m above the roof ridge
> 1,20 m
2,60 m from the roof
50 cm
(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.
(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.
2 m
10 m
1
m
>
_
A
>A
0,5 m
H min.
α
(2)Tetto
(1)Asse colmo
(1) Ridge axis
(2) Roof
