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How Often Should Fire Alarms Be Tested? | Fire Alarm Inspection

Fire Alarm Inspection

In the realm of fire safety, ensuring that your fire alarm system functions optimally is of paramount importance. Regular fire alarm testing is crucial to guarantee the safety of your premises and its occupants. In this comprehensive guide, we will delve into the intricacies of fire alarm testing, providing you with a wealth of information to help you understand and execute this vital task effectively.

Understanding the Importance of Fire Alarm Testing

Fire alarms are your first line of defense in the event of a fire emergency. They are designed to alert occupants and authorities promptly, giving everyone a chance to evacuate safely and minimize property damage. However, fire alarms can only fulfill their life-saving role if they are in proper working condition.

How Often Should Fire Alarms Be Tested?

Testing fire alarms is a fundamental aspect of fire safety. The frequency of testing may vary depending on the type of alarm system in place. Here are some guidelines to follow:

  1. Portable (Battery-Powered) Fire Alarms: Every three months, it is recommended to check the power source, along with its connections to the system. This ensures that the batteries are functional and that the alarm will operate in case of an emergency. The maximum limit for a complete system diagnostic test is once every six months, although many premises require a quarterly check.
  2. Complete System Diagnostic Test: At a minimum, a comprehensive system diagnostic test should be conducted every six months. However, it’s important to note that some premises, based on their specific requirements and local regulations, may necessitate a quarterly check for added safety.

What are the different types of fire alarms?

  1. Ionization Smoke Alarms: Ionization smoke alarms are designed to detect the presence of fast-burning, flaming fires. They use a small amount of radioactive material to ionize the air inside the sensing chamber. When smoke particles enter the chamber, they disrupt the ionization process, triggering the alarm. These alarms are sensitive to small smoke particles and are effective in detecting fires with open flames.
  2. Photoelectric Smoke Alarms: Photoelectric smoke alarms are optimized to detect slow, smoldering fires that produce a lot of smoke before bursting into flames. They use a light source and a light sensor to identify smoke particles in the air. When smoke enters the sensing chamber and scatters the light beam, the alarm is triggered. These alarms are particularly useful in areas where fires are likely to smolder, such as bedrooms and living rooms.
  3. Combination Smoke Alarms: Combination smoke alarms combine both ionization and photoelectric sensors, providing broader coverage and the ability to detect a wider range of fire types. These alarms offer comprehensive fire protection and are often recommended for general use in homes and businesses.
  4. Heat Detectors: Heat detectors are designed to detect changes in temperature indicative of a fire. They do not respond to smoke or gases. There are two main types of heat detectors: rate-of-rise detectors, which trigger an alarm when the temperature rises rapidly, and fixed-temperature detectors, which activate at a predetermined temperature threshold. Heat detectors are typically used in areas where smoke alarms might produce false alarms, such as kitchens or garages.
  5. Carbon Monoxide Alarms: Carbon monoxide (CO) alarms are not technically fire alarms but play a crucial role in fire safety. They detect the presence of carbon monoxide, a colorless, odorless gas that can be produced by incomplete combustion of fuels. CO alarms are essential in homes with fuel-burning appliances, as carbon monoxide can be lethal in high concentrations.
  6. Flame Detectors: Flame detectors are primarily used in industrial and commercial settings. They detect the presence of flames, including those from flammable gases and liquids. These alarms are often employed in environments where the risk of fire is high, such as chemical plants and oil refineries.
  7. Beam Smoke Detectors: Beam smoke detectors use a light beam to detect smoke particles in a large area, making them suitable for open spaces, warehouses, and atriums.
  8. Duct Smoke Detectors: Duct smoke detectors are installed in heating, ventilation, and air conditioning (HVAC) systems to monitor air ducts for the presence of smoke. They are commonly used in commercial buildings to prevent the spread of smoke through the HVAC system.
  9. Wireless Smoke Alarms: These alarms are equipped with wireless communication capabilities, allowing them to be interconnected without the need for extensive wiring. When one alarm detects smoke, it can trigger all interconnected alarms to sound, providing a more comprehensive warning system.

It’s important to choose the appropriate type of fire alarm for your specific needs and to install them in accordance with local building and safety codes to ensure effective fire detection and early warning in the event of a fire.

Who should test the fire alarm system?

The responsibility for testing the fire alarm system typically falls on the occupier of the premises. This could be the responsible person, as defined in the Fire Safety Order (FSO), or someone designated by the responsible person, such as a property manager. Complying with safety standards is crucial, and following the guidelines outlined in BS 5839-6: 2019 section 25.1 is essential to ensure the fire alarm’s effectiveness.

While monthly and quarterly testing can be performed by on-site personnel, annual testing should always be carried out by a qualified technician to ensure compliance with regulations.

Determining the Optimal Testing Frequency

Monthly Testing

To maintain the reliability of your fire alarm system, monthly testing is recommended. This includes checking the functionality of individual components such as smoke detectors, heat detectors, pull stations, and the control panel.

Quarterly Testing

Quarterly testing goes a step further and involves a thorough examination of the entire system. This includes checking alarm signals, communication with the monitoring center, and the backup power supply.

Semi-Annual Testing

Semi-annual testing is more extensive, focusing on a detailed assessment of the system’s performance. It includes a full functional test, inspection of wiring, and verification of system documentation.

Annual Testing

Annual testing is the most comprehensive and should be performed by a qualified technician. This involves a complete system inspection, verification of compatibility with current standards, and testing of the central monitoring station communication.

How should the testing of the fire alarm system be carried out?

The method of testing a fire alarm system depends on the type of alarm in use. It is strongly recommended to consult the manufacturer’s instructions for specific guidance. Here are some general steps to follow when testing a fire alarm system:

  1. Check the Control Panel: Regularly inspect the fire alarm’s status on the control panel. Depending on the system, this status can be indicated by visual displays or illuminated LEDs. Ensure that the panel is operational.
  2. Inspect Call Points and Detectors: Check that call points, detectors, and panels do not have any physical damage. A damaged component may affect the alarm’s functionality.
  3. Ensure Accessibility: Verify that all call points are accessible, and detectors have a clear space of at least 500mm around them. Obstructions near detectors can impede their ability to detect smoke or heat.
  4. Routine Testing: Perform a routine test of your fire alarm weekly to ensure the panel and sound are working sufficiently. This can be done by activating the alarm manually to confirm it triggers the alarm system.
  5. Battery Inspection: Regularly inspect the main vented battery of your system for any signs of damage or deterioration. A functional battery is crucial for the alarm’s operation during a power outage.

Free fire alarm inspection checklist

  1. Check your fire alarm’s status on the control panel. This will either be on a visual display or by illuminated LEDs, depending on the system.
  2. Check that none of your call points, detectors or panels have any physical damage to them.
  3. Check that all call points are accessible and detectors don’t have objects within 500mm of them.
  4. You should perform a routine test of your fire alarm weekly to ensure the panel and sound is working sufficiently.
  5. Inspect the main, vented battery of your system for any damage.

Fire Smoke Alarms

Browse our range of fire smoke alarms, which includes optical smoke alarms, battery operated carbon monoxide alarms, wireless smoke alarms and rotary hand bells. These alarms serve as vital components in your fire safety system and should also undergo regular testing to ensure they are in optimal working condition.

Fire alarm testing is an indispensable aspect of ensuring the safety and security of your property and its occupants. By adhering to the recommended testing frequencies and following legal requirements, you not only protect lives and property but also maintain compliance with regulations.