9
English
Mezzanines and landings
In the case of
mezzanines and
landings with a length
and width of > 2 m
and a total area of >
16 m², an additional
smoke alarm should
be installed in the
centre of the surface
area.
Sloped ceilings
There are no special
requirements for
ceilings sloped at an
angle of < 20°.
In the case of ceilings
sloped at an angle of
> 20°, detectors
should be installed
0.5
–1 m away from
the highest point.
Partially sloped ceilings
The instructions for
fully sloped ceilings
apply for partially
sloped ceilings with a
horizontal ceiling
surface measuring <
1 m in width.
In the case of partially
sloped ceilings with a
horizontal ceiling
surface measuring >
1 m, detectors should
be installed in the
centre of the
horizontal surface.
Where smoke alarm devices should not be installed
Outside (use only in closed rooms)
In an mounting height > 6 meters
