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How to Detect Water Leaks in Walls

Wall water leakage is a common occurrence in all areas, whether residential, commercial, or industrial. Learn more about the tell-tale signs and reasons for wall seepages, and discover how you can adopt cutting-edge technology to detect them early and hassle-free.

Water leaks, though often unseen, can deteriorate and result in significant damage to your property if left unaddressed. In Singapore’s humid climate, where mould and mildew thrive, detecting water leaks in walls becomes imperative to prevent structural damage and health hazards. In this article, we’ll explore the tell-tale signs of water seepages, advanced detection methods like Thermal Leak Detection and Ultrasonic Leak Detection, and the necessary steps to take if you suspect a water leak behind a wall in Singapore.

 

Tell-tale signs of water seepages

Understanding the tell-tale signs that indicate potential water seepage issues is crucial for maintaining the integrity of your property. By being able to identify these signs early on, home owners can take prompt action to address underlying issues before they escalate.

Damp or Discoloured Patches on Walls
Water leaks behind walls often result in damp or discoloured patches surfacing on the walls, appearing as darker spots or brownish stains. For homeowners who have wallpaper installed, peeling wallpaper can also be potential signs of water penetration, warranting immediate attention.

Peeling or Bubbling Paint
Water leaks in walls can cause plaster and paint to peel, bubble, or blister. As moisture seeps into the wall cavity, it can weaken the adhesion of plaster and paint to the surface, leading to these visible signs of damage. Peeling or bubbling paint is often a clear indicator of water intrusion and should prompt further investigation to identify the source of the leak.

Musty Odours
The presence of a musty or earthy odour in your home or commercial building could indicate the growth of mould resulting from water leaks. Mould thrives in damp environments, making areas affected by water leaks behind walls particularly susceptible. Even if visible signs of water damage are not immediately apparent, persistent musty odours should not be ignored, as they could signify hidden moisture issues. Examples of mouldy walls are often spotted in basements, storerooms, and air wells, etc.

Increased Water Bills Without Apparent Change in Consumption
A sudden or unexplained increase in water bills could indicate a hidden water leak within your property. While some leaks may be visible or audible, such as dripping faucets or running toilets, others may go unnoticed, particularly if they are concealed behind walls or underground. Monitoring your water usage and comparing it to previous bills can help identify abnormal spikes that may be indicative of a leak. If you suspect a leak but cannot locate its source, reach out to us to learn more about how our Ultrasonic Leak Detection, coupled with thorough investigation, can assist in detecting concealed leakages.

 

Reasons behind water leakages in walls

Before we delve into the methods of detecting water leaks, it’s essential to understand why they occur in the first place. Water leaks in walls can happen for various reasons, including:

Ageing infrastructure
As infrastructure ages, the risk of leaks increases. Over time, pipes can degrade, corrode, or develop cracks, leading to leaks. Additionally, there have been cases where plant growth was observed on walls due to water penetration caused by worn-out waterproofing membranes. In such instances, the growth of plants and their roots can penetrate through the walls, damaging concealed pipes as well.

High water pressure
Excessive water pressure can strain pipes, causing them to weaken and eventually develop leaks. In Singapore, where water pressure is consistently high, this issue is increasingly common, especially around the connection joints of the piping system, which are inherently weaker areas.

Poor workmanship and materials
During construction or renovation, if pipes are not installed correctly, with inadequate support or improper alignment, they are more prone to stress and movement. Over time, this can lead to pipe joints loosening or connections weakening, increasing the likelihood of leaks in walls. In addition low-quality piping materials can be more susceptible to corrosion and degradation, especially in Singapore’s humid climate. Corrosion weakens the structural integrity of pipes, making them prone to developing leaks over time.

 

Water Leak Detection Techniques for Walls

These techniques can help pinpoint water leaks accurately with the help from the right water leakage specialist:

 

Thermal LeakDetect

Thermal imaging cameras utilizes infrared technology to detect temperature differences in wall surfaces. Water leaks behind walls often result in cooler spots due to evaporative cooling. Professionals equipped with thermal imaging cameras can pinpoint these temperature anomalies, indicating potential water leaks. One important thing to note would be to keep the scanned area free of interferences as much as possible as this might distort the readings and affected accuracy of detection (e.g. human traffic, pipes, windows, electrical sockets, etc.)

 

Ultrasonic LeakDetect

Ultrasonic leak detection involves using high-frequency sound waves to locate leaks. This method is particularly effective for detecting concealed leaks in water pipes behind walls. By listening for the sound of water escaping, the source of the leak can be identified without the need for invasive hack-and-trace procedures. Application of this detection technique is often engaged for concealed areas such as underground discharge pipes, water supply pipes, hydrant pipes, etc.

 

Why Adopt Leak Detection Technologies

Adopting leak detection technologies offers several advantages for homeowners in Singapore. Here’s why you should consider incorporating these cutting-edge methods into your water leak detection strategy with the right water leak detection specialist:

Non-Invasive Approach
Adopting water leak detection technologies is often non-invasive, meaning they don’t require major disruptions to your property. For example, Thermal Leak Detection can be carried out without the need for hacking of walls, preserving the aesthetics and integrity of your home while conducting the detection. All you need to do is shift furniture and make space to expose the wall for detection, ensuring higher accuracy.

Precision and Accuracy
Traditional methods may lead to a general idea of where a leak is, but they often lack precision as most are based on guesswork and tell-tale signs. In contrast, these leak detection technologies can narrow to the closest potential water leakage while minimizing the need for extensive exploratory repair work or demolition in order to trace the water leakage source with a step-by-step approach. This accuracy can also help in avoiding unnecessary damage to your property as well as your pockets.

Time Efficiency
Traditional methods can be time-consuming, especially when trying to locate hidden leaks via a step-by-step approach. With these advanced water leak detection techniques, the time required to detect the potential source could be reduced significantly, leading to quicker repairs and minimal disruption to our homeowners’ daily life.

 

Detecting water leaks hidden within walls is crucial for maintaining the integrity of your property and safeguarding against costly repairs. By familiarizing yourself with the tell-tale signs of water seepages and leveraging advanced detection methods like our Thermal Leak Detection and Ultrasonic Leak Detection, you can promptly address leaks before they escalate. Embrace technology and detect water leakage solutions the hassle-free and scientific way with SWC Consultancy, contact us today.

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