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Frequently Asked Questions

Below are some of the questions that we are most frequently asked. If you have another that needs answering urgently, give us a call.

Do I need a fire sprinkler system?

Most likely, yes. Building Regulations often require them in properties with:
•    Open-plan layouts
•    Loft or basement conversions
•    Buildings over 11m tall
Always confirm with your local Building Control Officer.

How many sprinkler heads will I need?

It depends on your property’s layout. Contact us with your drawings and we’ll provide a tailored quote and advice.

Do you offer maintenance?

Yes. We provide annual servicing for systems we've installed, ensuring compliance with BS9251 and peace of mind for you.

Will I need a tank and pump?

In most cases, yes. A pump is essential for correct pressure. A tank is only required if mains pressure is insufficient. We’ll assess your supply and recommend the best setup.

When will the sprinkler be installed during a build?

•    First Fix: When ceilings are up but not boarded
•    Second Fix: After finishing, we fit the heads, pumps, and tanks

Don’t They All Go Off at the Same Time and Flood the Property?

This is a common misconception. Each sprinkler head contains a heat-sensitive element that activates only the head closest to the heat source, targeting the fire directly. In approximately 80% of cases, a single sprinkler head is sufficient to extinguish the fire. If more coverage is needed, one or two additional heads may activate—but not the entire system.

Do They Go Off by Mistake?

Each sprinkler head operates independently and activates only when the temperature directly beneath it reaches a predetermined level—typically around 68 degrees Celsius.

How Do I Test a Fire Sprinkler?

Individual sprinkler heads cannot be tested after installation for obvious reasons, but each one is thoroughly tested during the manufacturing process. During installation, the system’s water pressure and flow requirements are carefully calculated and can be verified through.

Do Sprinklers Cause More Damage Than the Fire Brigade Would?

This is a common concern, but sprinkler systems are far less likely to cause water damage than a fire department response. Most conventional sprinkler heads discharge between 40 and 120 litres of water per minute and only activate when a specific temperature is reached—typically at the source of the fire.


No fire service can respond as quickly as a sprinkler system. Firefighters often use between 1,000 and 3,000 litres of water per minute when tackling a blaze, soaking the entire area to contain the fire. In contrast, sprinklers operate early and in a more targeted manner, significantly limiting fire and water damage.

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