Whether it’s a domestic or commercial drain system, it should be in good working condition and structurally sound. Even during the construction phase of a new drain, surveys will be necessary. Drain tests are vital for assessing and ensuring the functionality of drainage infrastructure, saving property owners from potential stress and expenses connected to drainage issues.

Here’s everything you need to know about drain testing.

What is a drain test?

Drain tests are a diagnostic tool used to check the integrity and efficiency of a drainage system. The two main types of drain tests introduce water or air into the network to identify leaks, blockages or structural issues. Drain tests are often carried out after construction work or renovations, and they are crucial before connecting a property to the main sewer system.

Water tests involve filling the drain with water and assessing for leaks and blockages, while air tests use compressed air to identify issues in the system. Problems are usually seen through drops in water volume or air pressure. A qualified drain survey company can determine the most suitable method based on site requirements.

Why is drain testing done?

Drain testing requirements are outlined by Building Regulations, ensuring drainage systems comply with the expected standards and function correctly. Identifying leaks or weaknesses early can prevent future problems, such as flooding, structural damage, mould growth and pollution.

Drain tests are also required before connecting a property to the public sewer system, before major construction projects and as part of regular drain maintenance. Drain tests and surveys provide peace of mind your drainage infrastructure can handle the demands of daily use and potential future expansions.

Should you have a drain survey before drain tests?

Before diving into drain testing, it’s advisable to complete a comprehensive drain survey. This involves using CCTV camera equipment to check the system’s condition and identify any blockages, ensuring the drain test will be more effective and accurate.

A drain survey provides a detailed visual assessment of the entire network, highlighting signs of pipe damage, tree root intrusions, blockages or deterioration. Armed with this information, property owners can make informed decisions about necessary repairs or improvements before proceeding with a drain test.

What happens if you need drain repairs?

If your drain test reveals issues with the drainage system, you should act fast. Drain repairs may involve patching leaks with special lining, clearing blockages or replacing damaged sections of the drainage network. The right solution will depend on the issue identified.

Experienced drain survey companies can provide a clear report detailing the findings of the drain test, along with recommended repairs. Fixing issues early prevents potential hazards, protects the drain’s structural integrity and ensures the system functions as it should.

Arrange a drain test and survey

Contact The Drain Survey Company today for a range of drain inspection services. We operate across London and Essex, coming out to Belgravia, Bishop’s Stortford and beyond.

For a free drain testing quote, call now on 020 4538 4399.