UK
12
• Avoid the angle at the top of a pitched ceiling:
Horizontal distance from peak.
Figure 6
• Avoid ‘closed’ rooms or cupboards if you are only fitting one or a few detectors. If
you are going to fit several detectors then put one in each room where the door is
normally closed.
• Avoid spaces where there is a lot of dust. Dust may accumulate on and within the
detector, and prevent smoke reaching the sensor.
900mm
