Smoke
alarms are devices that detect
particles of smoke and sound a warning to their presence. They
give precious minutes to escape from a building in the event of a
fire.
Parents should be aware that
studies have shown young children may sleep through the sound of a smoke
alarm. The possibility that a child does not hear the alarm should
be incorporated into your fire escape plan. Parents should hold a
fire drill in the night to assess their childs response to the alarm.

There are two types of smoke
alarm:
Ionising smoke
alarms are the cheapest alarm, and cost around £5. They are
sensitive to small particles of smoke which are produced from flaming
fires such as chip pan fires. They will detect this type of fire,
before the smoke gets too thick. They are marginally less
sensitive to slow burning fires such as upholstery.
Optical alarms
are more expensive, and are more sensitive to large particles of smoke,
which are produced from slow burning fires such as foam upholstery and
PVC wiring. Optical alarms are marginally less sensitive to
flaming fires.
Your fire and
rescue service will be happy to advise you on which is the best
option for your home.
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