Heating System Leak Causing Ceiling Water Damage In Ealing
A customer reported recurring pressure loss on their heating system and water staining appearing on the kitchen ceiling below. The boiler pressure was dropping approximately every 24 hours.
Our Leak Investigation Process
A thermal imaging survey was conducted throughout the property, which identified a significant hotspot within the kitchen ceiling. Moisture readings taken in the affected area recorded 100% WME, confirming severe saturation within the ceiling structure.
Access was made into the ceiling void to inspect the concealed heating pipework. During the inspection, two heating push-fit valves showed evidence of previous leakage, with one valve actively leaking at the time of testing.
FINDINGS
After taking the time to investigate the property we discovered the following:
- The Heating system was losing pressure every 24 hours
- Thermal imaging identified a hotspot in the ceiling void
- Moisture readings reached 100% WME
- Active leak found on the heating push-fit valve
- Historic leakage was also evident on a second valve
Outcome
The leak source was demonstrated to the customer and a qualified plumber was assigned to carry out repairs immediately. The defective push-fit valve was identified as the direct cause of the pressure loss and ceiling damage.
Our engineers recommended repairing the leaking valve and monitoring the heating pressure following repair, and allowing the affecting ceiling structure to dry before any reinstatement works were completed.
Tagged Dye Testing, Moisture Mapping, Thermal Imaging