How to install required fire safety equipment

First things first: What does the law require?

Your legal duty is to install the specific fire safety equipment identified in your formal Fire Risk Assessment. This isn't a case of simply buying a few items you think you need; the law requires a systematic approach. The equipment you fit must be appropriate for the risks in your specific premises, which typically includes mains-powered, interlinked smoke and heat alarms, the correct types of fire extinguishers, and potentially certified fire doors.

A Fire Risk Assessment is a thorough review of your premises to identify potential fire hazards and the people at risk. If you have five or more employees, you must have a written record of this assessment. It is the foundational document that dictates every decision you make about fire safety.

Your Essential Fire Safety Toolkit

While your risk assessment is your guide, the equipment it specifies will likely include the following key items, all of which must meet the relevant British Standards.

Smoke and Heat Alarms

For most business premises, especially where people sleep (like hotels or B&Bs), standard battery-powered alarms are not enough. You will almost certainly need:

• Mains-powered alarms: These are wired into your building's electricity supply, with a battery backup in case of a power cut.
• Interlinked alarms: This is a crucial feature. If one alarm detects a fire, all the alarms in the property will sound simultaneously, ensuring everyone is alerted immediately, no matter where they are.
• Heat Detectors: These are used in kitchens, as they are triggered by a rapid increase in temperature rather than smoke, preventing false alarms from cooking fumes.

Look for equipment that complies with BS 5839. Installation is not a DIY job; you must use a qualified electrician to ensure it is fitted correctly and safely.

Fire Extinguishers

Choosing the right extinguisher depends on the type of fire risk. Your risk assessment will tell you which types you need and where to place them. Using the wrong type can be ineffective and even dangerous.

Extinguisher TypeColour CodeUsed ForDO NOT Use OnWaterRedPaper, wood, textilesElectrical fires, cooking oil/fat firesFoamCreamWood, paper, flammable liquids (e.g., petrol)Electrical fires, cooking oil/fat firesCO2 (Carbon Dioxide)BlackFlammable liquids, electrical firesCooking oil/fat fires, enclosed spaces (risk of asphyxiation)Dry PowderBlueMost fire types, including flammable gasesEnclosed spaces (impairs vision), delicate electrical equipmentWet ChemicalYellowCooking oil and fat fires (essential for commercial kitchens)Electrical fires, flammable liquids

All extinguishers must be commissioned on-site by a competent person and serviced annually to comply with BS 5306.

Fire Doors

A fire door's job is to slow the spread of fire and smoke, protecting escape routes for a set period (e.g., 30 or 60 minutes). Your risk assessment will identify if and where they are needed, such as on stairwells or along corridors. A door is only a compliant fire door if it is fitted correctly with:

• Intumescent strips: These expand when heated to seal the gap around the door.
• A certified frame and hardware: The door, frame, hinges, and handles are all part of a tested system.
• An automatic closing device: A fire door is useless if it's propped open.

A Step-by-Step Guide to Installation

1. Complete Your Fire Risk Assessment: This is your non-negotiable first step. Either conduct one yourself if you are competent or hire a professional fire risk assessor. This assessment is your shopping list and action plan.
2. Source Compliant Equipment: Purchase all equipment specified in your assessment from a reputable supplier. Ensure every item carries the British Kitemark and CE/UKCA mark as proof of compliance.
3. Arrange Professional Installation: Use a qualified electrician for all mains-powered alarm systems. Use a specialist joiner or company for fitting fire doors to ensure they are hung correctly within their certified frames.
4. Commission and Certify: Once installed, your alarm system and extinguishers must be formally 'commissioned' by a competent professional. They will provide you with the certification documents you need to prove your compliance.
5. Train Your Staff: Equipment is only effective if people know how to use it. Ensure you and your staff know the evacuation plan, can identify the right extinguisher, and understand what to do when an alarm sounds.