Fire Alarms for Schools — Installation, Servicing & BS 5839:2025 Compliance
BS 5839-1:2025 compliant fire alarm systems for primary schools, secondary schools and academies across Bristol and the South West. Installation, servicing, maintenance contracts and lockdown alarm integration.
Fire Alarm Systems for Schools — What Makes Schools Different
Schools present fire alarm challenges that don't exist in standard commercial premises. Large numbers of children and young people — many of whom may panic, ignore or even deliberately trigger alarms — create specific demands around false alarm management, system robustness and evacuation reliability. The legal obligations on headteachers, governors and academy trusts are clearly defined. And since BS 5839-1:2025 came into force in April 2025, the technical requirements for school fire alarm systems have been updated in ways that directly affect how systems must be designed and maintained.
CJS Fire & Security design, install and maintain fire alarm systems for primary schools, secondary schools, academies and educational establishments across Bristol and the South West. We understand the specific requirements of school environments — from Building Bulletin 100 category L3 coverage and zoning requirements to false alarm management strategies and the integration of lockdown alert systems now recognised under BS 5839-1:2025.
Every system we install is fully compliant with BS 5839-1:2025 and the Regulatory Reform (Fire Safety) Order 2005. Every service visit is carried out by our own directly employed engineers — no subcontractors, consistent quality on every visit.
Fire Safety Responsibility in Schools — Who Is Accountable?
Under the Regulatory Reform (Fire Safety) Order 2005, every school must have a designated "Responsible Person" who is legally accountable for fire safety. In schools this is typically the headteacher, principal or the person who controls or manages the premises — in academy trusts, responsibility may sit with the trust board or a designated trust-level fire safety officer.
The Responsible Person's legal duties include:
- Ensuring a current, up-to-date fire risk assessment is in place — reviewed whenever there are significant changes to the building, occupancy or use
- Ensuring the fire alarm system is appropriate for the school's layout, size and number of occupants
- Ensuring weekly manual call point tests are carried out and recorded in the fire alarm logbook
- Ensuring six-monthly professional servicing is carried out by a competent engineer
- Ensuring staff are trained in fire safety procedures and evacuation protocols
- Ensuring fire evacuation drills are carried out at appropriate intervals and recorded
- Ensuring the fire alarm logbook is maintained and available for inspection
Academy trusts and multi-site school operators: Fire safety responsibility must be clearly assigned at both trust and individual school level. Ambiguity about who is the Responsible Person is a common finding in fire authority inspections and can result in enforcement action even when systems are otherwise compliant.
What BS 5839-1:2025 Requires for School Fire Alarm Systems
Building Bulletin 100 — the Department for Education's guidance on fire safety in schools — specifies that most mainstream schools should have at least a Category L3 fire alarm system under BS 5839-1:2025. BS 5839-1:2025, which came into force in April 2025, introduced several changes that directly affect school fire alarm design and maintenance.
Category L3 Coverage as Standard
Most primary and secondary schools are expected to have at least a Category L3 fire alarm system — meaning automatic fire detection in all escape routes and all rooms that open onto escape routes, plus manual call points throughout the building. Schools with higher risk areas (science laboratories, kitchens, DT workshops) or boarding facilities may require L2 or higher coverage.
Lockdown Alarm Integration Now Recognised
BS 5839-1:2025 officially recognises for the first time that fire alarm systems can be used for lockdown alerts — integrating lockdown call points (typically blue-coloured) into the existing fire alarm infrastructure. The lockdown tone must be clearly distinguishable from the fire alarm tone to avoid confusion. Schools affected by Martyn's Law (Terrorism (Protection of Premises) Act 2025) should consider integrating lockdown alerting into their fire alarm system.
Zoning Requirements
School fire alarm systems must be properly zoned — typically by floor, by wing or by function (for example, science labs and kitchens as separate zones from standard classrooms). BS 5839-1:2025 recommends zones of no more than 2,000m² and that different floors or separate wings have separate zones. Proper zoning enables rapid identification of exactly where in the school building an alarm has activated.
Red Fire-Resistant Mains Cables
All fire alarm mains cabling must now be fire-resistant and coloured red under BS 5839-1:2025. Non-fire-resistant cable, even if mechanically protected, is no longer compliant — important for schools undertaking system upgrades or new installations.
Visual Alarms for Deaf & Hard-of-Hearing Pupils
BS 5839-1:2025 places greater emphasis on visual alarm devices for deaf and hard-of-hearing occupants. Schools with deaf or hard-of-hearing pupils have specific obligations to ensure visual alarm coverage is provided in relevant areas. This is both a fire safety and an equality requirement.
Servicing Flexibility — 5 to 7 Month Intervals
BS 5839-1:2025 introduces new flexibility around service intervals — professional servicing can now occur every 5 to 7 months without being non-compliant, up from the previous strict 6-month requirement. This provides school business managers with slightly more scheduling flexibility while maintaining the requirement for two service visits per year.
False Fire Alarms in Schools — A Specific Challenge
False fire alarms are a significant and well-documented problem in the education sector. Deliberate activation of manual call points by pupils, steam from kitchens triggering smoke detectors, and dust from construction or cleaning activities all contribute to a false alarm rate in schools that is disproportionately high compared to other commercial premises.
The consequences are serious. False alarms disrupt lessons and examinations. They cause anxiety among pupils — particularly those with special educational needs. They result in unnecessary Fire and Rescue Service attendances, consuming emergency resources. And they erode the culture of taking fire alarms seriously — the most dangerous consequence of all.
CJS Fire & Security take false alarm management seriously in every school fire alarm system we design and maintain. Our approach includes:
Appropriate Detector Selection
Specifying the right detector type for each area of the school — using multi-sensor detectors in areas prone to false activations rather than simple smoke detectors, and heat detectors rather than smoke detectors in kitchens and catering areas where cooking fumes are unavoidable.
Manual Call Point Protection
Anti-tamper covers and protective housings for manual call points in areas where deliberate activation by pupils is a known risk. These allow rapid legitimate activation by staff while deterring opportunistic triggering by pupils.
Zone Configuration
Proper zoning means a single false alarm activation can be isolated and investigated before a full school evacuation is triggered — reducing disruption while maintaining safety.
Staff Training
Ensuring school staff understand how to identify and categorise false alarms, when to investigate before evacuating, and how to record false alarm incidents in the logbook as required by BS 5839-1:2025.
Regular Review
BS 5839-1:2025 now requires all false alarms to be investigated by the user. At each service visit, our engineers review the false alarm log and make recommendations for system adjustments to address recurring activation patterns.
"A school fire alarm system must do two things reliably: activate immediately in a real emergency, and minimise disruptions from false alarms. Getting both right requires specialist expertise."
Our Fire Alarm Services for Schools
Fire Alarm Installation
New fire alarm systems designed and installed for schools of all sizes — from small primary schools to large secondary academies. Full site survey, BS 5839-1:2025 compliant design, professional installation and commissioning with minimal disruption to school operations.
System Upgrades & Compliance Reviews
Is your school's existing fire alarm system BS 5839-1:2025 compliant? We carry out compliance inspections of existing systems and specify the upgrades required — including cable upgrades, zone plan updates and visual alarm additions.
Lockdown Alarm Integration
Integration of lockdown alert capability into your school's existing fire alarm system, in line with BS 5839-1:2025 and Martyn's Law requirements. Blue lockdown call points with a distinctive tone clearly distinguishable from the fire alarm signal.
Six-Monthly Servicing
Professional fire alarm servicing for schools every 5–7 months as required by BS 5839-1:2025. Full system test, BS 5839-1:2025 compliant service certificate issued after every visit, detailed written report and false alarm log review.
Emergency Repairs & Fault Response
Fast response to system faults, persistent false alarms and failed components across Bristol and the South West. Bristol-based engineers means we can attend quickly when your school's system needs urgent attention.
Maintenance Contract Takeovers
Unhappy with your current fire alarm maintenance company? We regularly take over school maintenance contracts across Bristol — initial inspection, compliance check and a new six-monthly service schedule.
Fire Alarm Systems for Every Type of School
Primary Schools
Smaller buildings with younger pupils who may need additional support during evacuation. We design primary school systems with appropriate detection coverage, clear audible alarms and visual alarms where required for pupils with hearing impairments.
Secondary Schools & Sixth Forms
Larger, more complex buildings with science labs, kitchens, DT workshops and sports halls — all requiring specific detector selection. Secondary schools also face the greatest false alarm challenge from deliberate call point activation.
Academies & Multi-Academy Trusts
Multi-site operations requiring consistent compliance standards across all schools in the trust. We work with academy trusts to deliver consistent BS 5839-1:2025 compliant systems across multiple Bristol and South West sites.
Special Educational Needs (SEN) Schools
SEN schools have specific evacuation planning requirements — personal emergency evacuation plans (PEEPs) for non-ambulant pupils, visual alarms for hearing-impaired pupils, and anti-ligature call point covers in appropriate environments.
Boarding Schools
Schools with residential boarding accommodation have the same sleeping area requirements as hotels and care homes under BS 5839-1:2025 — smoke detectors in all sleeping areas, automatic monitoring centre notification and enhanced system coverage.
New Build & Refurbishment
Working alongside architects and main contractors on new school buildings and major refurbishments — fire alarm design from first principles, fully integrated with the building's fire strategy from the outset.
Why Schools Choose CJS Fire & Security
School Sector Experience
We understand the specific requirements of school fire alarm systems — BS 5839-1:2025 category L3 compliance, false alarm management, lockdown integration and the legal obligations of headteachers and academy trust boards.
BS 5839:2025 Compliant
Every fire alarm system we install and service fully complies with BS 5839-1:2025 — including all April 2025 updates. Our engineers maintain current CPD records as required by the standard.
Bristol-Based Engineers
Our engineers are based in Bristol city centre — covering schools across Bristol, Bath, Weston-super-Mare, North Somerset and the wider South West. Every visit is carried out by our own directly employed engineers.
DBS Checked Engineers
All CJS engineers working in school environments are DBS checked — essential for any contractor regularly visiting school premises during the school day.
Free Site Survey
We visit your school, walk the building with your site manager or business manager, and provide a detailed no-obligation quote with a clear BS 5839-1:2025 compliance assessment.
Long-Term Support
Ongoing maintenance contracts, emergency callout and system upgrade support to keep your school's fire alarm system compliant and functioning correctly throughout the academic year.
Frequently Asked Questions — Fire Alarms for Schools
Get a Free Fire Alarm Quote for Your School
Whether you need a new system installed, your existing system serviced, a lockdown alarm integrated or a BS 5839-1:2025 compliance review — call us for a free, no-obligation conversation with one of our engineers.
Get a Free QuoteWe aim to respond to all school enquiries within 2 hours during business hours.