British Standard BS 5839-6:2019+A1:2020 covers specific recommendations for fire alarm systems in all domestic premises and covers both new-build and existing properties.

Our simple to use Alarm Selector helps you to find out which smoke, heat or Carbon Monoxide alarms you should install and where in a typical example property they should be fitted.

References the areas of coverage with the alarm system: LD1 = Alarms in all rooms/areas apart from bathrooms, shower rooms and toilets. LD2 = Alarms in hallways and landings (circulation …

Jul 10, 2012 · Commonly the Aico Detectors range is used to achieve category LD1, LD2 & LD3 systems with dwellings. This range of detectors are generally mains detectors which can be …

Category LD1: The highest level of protection of all occupants who might occupy the dwelling over the lifetime of the fire detection and fire alarm system.

Grades D1 & D2 – System incorporating one or more interlinked mains-powered smoke alarms (and heat alarms if required), each with an integral stand-by supply. They can be hardwire …

If you interconnect Aico fire and Carbon Monoxide alarms with an Ei450 Alarm Controller, the Ei450 will tell tenants whether the incident is fire or Carbon Monoxide.

All dwellings should be provided with an alarm system to at least Grade D1/D2, Category LD3 – this means the installation of mains powered alarms with an integral back-up power supply …

Aug 16, 2019 · Existing two to three storey maisonettes and houses in the rental sector have now been upgraded from the low Category of fire protection (LD3) to the medium Category LD2 …

May 23, 2019 · Where as previously Grade D was just a mains powered alarm with a battery back-up, we now have D1 – a mains powered alarm with an integral tamper proof battery back …