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for dwellings where occupants may be at high risk (e.g. elderly)
for new or materially altered dwellings or existing dwellings
with poor structural fire precautions
Optimum Protection LD1: As LD2, but also including
attics / lofts / other spaces in which a fire might start
(apart from toilets or bathroom).
Interconnect all Alarms
Basic Protection LD2: all circulation areas that form
part of an escaper route within the dwelling, and all high
fire risk areas / rooms e.g. kitchen, living rooms, garages
and all bedrooms (apart from toilets or bathroom).
Interconnect all Alarms
Heat Alarms located in:
(Heat Alarms must be within 5.3m of potential fire
sources)
each Kitchen
Multi-Sensor or Heat Alarms located in:
each Living room (i.e. most frequently used
daytime room)
Multi-Sensor or Smoke Alarms located:
on each storey
every 7.5 m of hallways and escape routes
within 3m of all bedroom doors
Multi-Sensor
Fire Alarm
Optical
Smoke Alarm
Heat
Alarm
do not
fit Alarm
(apart from toilets & bathrooms )
BASIC PROTECTION
OPTIMUM PROTECTION
ROI Requirements (IS 3218:2013)
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