Abus GRWM30500 Bedienungs-, Installations- Und Wartungsanleitung Seite 40

Special case: mezzanines and landings
Special case: sloped ceilings
Selecting location
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11
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 detector
should be installed in the centre
on the surface area.
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.