This article explores the main signs you may need a CCTV drainage survey. This article covers issues like recurring blockages, slow-draining sinks and rodent activity, as well as how these issues can affect both your drains and your home life.
Repeated Drain Blockages
Constant drain blockages are a strong warning sign that you may need a CCTV drainage survey in the UK. While a single blockage can happen every now and again, constant blockages often point to a deeper issue inside the pipework. A CCTV drain survey can help identify the real cause of the issue rather than just treat the symptoms.
Many people will try to clear a blocked drain with a plunger, drain rod or a chemical cleaner - and this may work for a short period of time. But if the blockage keeps coming back, it means there's usually something more serious going on. The most common causes of blocked drains are tree root growth, cracked pipes, grease build-ups, collapsed pipes or poor pipe alignment. These problems can't always be seen from the surface, which is why a CCTV survey is so useful.
A CCTV drainage survey involves sending a small camera through the drainage system to inspect the inside of the pipes. This gives drainage specialists a clear view of any damage or obstruction, and it allows them to find the exact location and nature of the problem without excavating large areas of the ground.
Slow Draining Sinks, Baths or Toilets
Slow-draining sinks, baths, or toilets are often one of the first signs that something is wrong with your drainage system. While it may seem like a small inconvenience at first, slow drainage can point to a deeper problem in the pipework, which is why a CCTV drainage survey may be needed.
A CCTV drainage survey allows specialists to inspect the inside of the drains using a small camera. This helps them spot the exact cause of the problem without digging. Slow drainage is often caused by build-ups of grease, soap, hair, wipes or other debris. However, it can also be linked to more serious issues such as cracked pipes, root intrusions, collapsed drains or poor pipe alignment.
If slow-draining sinks, baths or toilets are left unresolved, the problem can become worse over time. Water may begin to back up, which can lead to blocked drains, overflowing toilets and unpleasant odours inside the property. In some cases, dirty water can also flow back into your sinks, baths or shower trays, which creates extra hygiene concerns and makes your rooms unpleasant to use.
Rodent Activity Around Drains
Rodent activity around your drains is a major sign that your drainage system needs a CCTV survey. Rats are especially known for using damaged drains as a safe route to travel, nest and search for food. If you're seeing rodents near your external gullies, manholes, waste pipes or around your property, there's a strong chance that there could be cracks, loose joints or other faults within your drainage system. A CCTV drain survey is one of the best ways to investigate this problem.
Rodents are attracted to drains because they provide warmth, shelter and access to water and waste. Once the rodents are inside, they can make any existing drainage problems worse. Rats, in particular, can squeeze through surprisingly small gaps and take advantage of broken pipes or weak joints, which can disturb debris, worsen blockages and increase the risk of waste backing up.
Rodents can also damage your drains over time, too. They can gnaw at soft materials, exploit weak pipes and enlarge small cracks to create easier access routes. If your drains are already old or damaged, rodent activity can speed up the decline of the system and cause issues like leaks, foul smells and recurring blockages.
Water Backing Up into Your Property
Water backing up into your property is one of the clearest signs that you need a CCTV drainage survey. When wastewater starts flowing back into your sinks, toilets, baths or floor drains, it usually means that the water is unable to flow away properly. While a minor blockage can sometimes be the cause of this issue, repeated or severe back-ups often suggest that there's a deeper issue that needs to be investigated.
Water backing up can also damage the drains themselves. When water cannot move through the system properly, pressure can build up inside the pipework; over time, this extra strain can worsen existing cracks, weaken joints and cause damaged sections to collapse. If debris and wastewater remain trapped for long periods of time, they can also cause issues like corrosion, bad odours and extensive blockages.
Backing up water can also damage your floors, walls, skirting boards and furnishings. It can leave behind stains, unpleasant smells and dirty residue that creates hygiene concerns. In some cases, it can also lead to damp and mould issues.
In short, water that keeps backing up into your property is a major warning sign that your drains need urgent attention. A CCTV drainage survey can identify the cause of the issue, show where the issue is and help make sure the right repairs are carried out.
SOS Drainage NI provides reliable CCTV drainage surveys to help find blockages, cracks, root ingress and other hidden issues in drains across Belfast.
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