Thermal imaging leak detection in Northern Ireland

Unexplained damp or concerns about hidden pipework? Thermal imaging can help guide an investigation by showing surface-temperature patterns, with further checks to establish what they mean.

Understand what the camera shows

A thermal camera detects infrared radiation from surfaces and displays temperature patterns. It does not see through walls or concrete, or show water directly. A pattern may point to an area worth checking; it is not proof of a leaking pipe.

NI Leak Detection introduces independent contractors across Northern Ireland. Describe the problem first so the contractor can decide whether thermal imaging is appropriate as part of the investigation.

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A useful clue, followed by confirmation

In suitable conditions, heat from hot-water or heating pipework can affect the surface above it. Moisture can also produce temperature differences. These clues can help focus further checks, including moisture measurement where appropriate.

Other causes can produce a similar image. Surface materials, heating conditions and the surrounding environment matter when interpreting a scan. Ask the contractor what supports the findings and what remains uncertain.

About non-destructive leak detectionInvestigating leaks beneath concrete floors

Make the investigation useful

01 / Explain

Start with the symptoms

Tell the contractor where you have noticed a problem, when it began and what has changed. Agree the survey scope, price and any documents you need.

02 / Check

Choose suitable tests

The contractor assesses whether a thermal scan will help and selects any other checks needed. A scan alone may not establish the source or an access point.

03 / Act

Agree the next step

Discuss the findings before authorising further work. Independent engineers usually repair leaks; access, parts, further attendance and reinstatement depend on the agreed scope.

How the service works

Before your appointment

Have your postcode, property type and a description of the affected rooms ready. Mention previous investigations and any known heating or pipework plans. Ask the contractor about access and preparation for the agreed tests.

Let the contractor give any instructions about operating the heating or water system before the visit. You do not need to choose the equipment or diagnose the fault yourself.

Request a callback about a survey

Agree images, reports and repairs

If you need a written leak-detection report or copies of thermal images, request them before booking and confirm what is included in the quote. Images need an explanation of the findings and their limitations.

Customer-requested help with a trace-and-access or water-damage claim requires a leak-detection report. A PCLA loss assessor’s escape-of-water damage survey is a separate service. Check your insurer’s evidence requirements; documentation does not guarantee payment.

Read about trace and access

Thermal imaging questions

Can thermal imaging see through concrete?

No. It shows the surface. Heat from something beneath the concrete may affect that surface, but the camera does not provide a view through the floor.

Does a normal-looking scan rule out a leak?

No. A leak may not produce a useful temperature pattern under the conditions of the survey. Discuss whether other tests are needed.

Will the investigation leave walls and floors intact?

Thermal scanning itself does not require opening the surface. Further investigation or repairs may need access, which should be agreed with the contractor. A damage-free result is not guaranteed.

Who carries out and charges for the work?

You contract with and pay the independent contractor directly. NI Leak Detection arranges the introduction and receives no commission or financial reward for it.

Discuss a thermal imaging enquiry

Tell us your postcode, the affected rooms and what you have noticed. We can discuss the enquiry and arrange an independent contractor introduction.

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