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Dynamik Electrical
Service

Fire Alarm Systems

Conventional and addressable fire detection systems for workplaces, designed to the category your fire risk assessment calls for and serviced on the schedule BS 5839-1 sets out.

A fire alarm has one job: to tell everyone in the building, early enough, that they need to leave. Everything about how we design, install and look after one follows from that. We work on fire detection and alarm systems for offices, clinics, hotels and restaurants, industrial units, schools and blocks of flats across Birmingham and the West Midlands, from a single-panel conventional system to a networked addressable system across several buildings.

What we do

  • Design to the category your fire risk assessment calls for, under BS 5839-1: M, L1 to L5 for life safety, P1 and P2 for property. The design shows every device on a drawing before anything is ordered.
  • Installation of conventional and addressable systems: panels, detectors, call points, sounders and beacons, interfaces to doors, lifts, ventilation and access control, and the fire-rated cabling between them.
  • Commissioning: every device tested, the cause-and-effect checked, the panel programmed and labelled, and the commissioning certificate issued.
  • Servicing: the six-monthly inspection and the device testing BS 5839-1 recommends, with the log book kept up to date and a report after each visit.
  • Extensions and upgrades: adding a floor or a building to an existing system, replacing an obsolete panel, moving from conventional to addressable while the old system stays live.
  • Monitoring: connection to an alarm receiving centre, so that an alarm or a fault out of hours reaches a keyholder.
  • Fault repair: a panel in fault, a detector that keeps going off, a sounder circuit that has gone open: found and fixed, not silenced.

How the work runs

The category comes from your fire risk assessment, which the Regulatory Reform (Fire Safety) Order 2005 requires the responsible person to have. We read it before the visit. On site we walk the building with it, note the rooms and the escape routes, and check what is already there. The quotation names the category, the panel, the number and type of devices, the cabling and the interfaces, and it says what will happen to the old system while the new one goes in.

On an occupied building the new loops are run and the new devices fitted while the existing system stays live, and the changeover is done in one planned visit, so the building is never without detection. Commissioning is done device by device, the cause-and-effect matrix is tested against the fire strategy, and the handover includes the certificate, the drawings, the zone chart for the panel and a log book with the first weekly test already in it.

After it is installed

BS 5839-1 recommends that a competent person inspects and services the system at least every six months, that every device is tested at least once a year, and that the premises tests a call point every week, a different one each time, and records it. We provide the six-monthly visits, test the devices across the year, leave the log book in order and write to you before each visit falls due. If you would rather we did the weekly test on a site we visit anyway, say so.

Standards and equipment

Our systems are designed, installed and maintained to BS 5839-1 for non-domestic premises and BS 5839-6 in the residential parts of a mixed building, under the Regulatory Reform (Fire Safety) Order 2005. We install C-TEC conventional and addressable panels and devices on most of our commercial systems; they are made in the UK, well supported and straightforward to extend. In flats, HMOs and the residential parts of a mixed building we install Aico interlinked smoke, heat and CO alarms, as an Aico Expert Installer. Where an existing system or a client's specification calls for another manufacturer, we work with that.

Who this is for

Any workplace or building where people sleep, work or gather: clinics and dental practices, hotels, restaurants and bars, offices, factories and warehouses and flats and HMOs. If you are unsure what category your building needs, start with the fire risk assessment; if you do not have one, we can tell you who to ask.

FAQ

Questions about Fire Alarm Systems

If yours is not here, ask us and an engineer will answer, not a sales desk.

That is set by your fire risk assessment, not by us. BS 5839-1 defines the categories: M (manual call points only), L1 to L5 for life protection, P1 and P2 for property protection. We design to the category the assessment calls for and tell you if we think it has been set wrongly.

A conventional panel tells you which zone has triggered; an addressable panel tells you which device. For a small single-floor premises conventional is often enough. For anything larger, with several floors or a complex layout, addressable pays for itself the first time there is a fault at three in the morning.

BS 5839-1 recommends a competent person inspects the system at least every six months, with every device tested across the year, and that a weekly test from a different call point is carried out by the premises. We provide the six-monthly visits and leave the log book in order.

Addressable loop wiring can be run in stages and the old system kept live until the new one is commissioned, so the building is never without detection. We plan the work around your opening hours.

C-TEC panels and devices on most commercial systems, and Aico alarms in flats and HMOs, where we are an Aico Expert Installer. We are not tied to one brand and specify what fits the building.

Yes. A communicator can be fitted so that an alarm or a fault is passed to an alarm receiving centre, which then calls your keyholders or the fire service according to the agreed procedure.

Fire Alarm Systems, done properly.

A free visit, a written quotation with the standard and the equipment named, and a date you can plan around.