This part of BS 5446 specifies requirements and type test methods for heat alarms. It is applicable to heat alarms intended solely for permanent installation on ceilings or walls of dwellings, and to heat alarms suitable for use in leisure accommodation vehicles (LAVs).
NOTE 1 Equipment conforming to this part of BS 5446 might not be suitable for use in boats due to the corrosive atmosphere.
NOTE 2 Although not covered by this part of BS 5446, equipment is available for use with heat alarms in order to provide a suitable warning system for use by the deaf and hearing impaired.
NOTE 3 This part of BS 5446 does not include point type detectors.