Drain excavations involve digging to access and repair damaged or blocked underground systems. This process is usually more invasive and it can cost more than other methods like drain jetting or relining. However, it is necessary in certain situations where other solutions don’t solve the issue.
When are drain excavations necessary?
They are necessary when drains suffer severe structural damage. This includes collapsed pipes or extensive root intrusion which cannot be repaired by non-invasive methods. Also, if repeated blockages occur, despite other interventions like jetting, excavation might be needed to rectify the issue. When old or damaged pipes need to be replaced entirely, rather than just repaired, excavation is necessary.
What are the steps in drain excavation?
A thorough inspection, often with a CCTV drain survey, is needed to identify the exact location and extent of the problem. CCTV drain surveys Reading, carried out by experienced professionals such as https://www.drainpower.co.uk/drainage-services/cctv-drain-surveys/reading, can identify the issues before excavation. These professionals will also issue you with a detailed plan that includes obtaining necessary permits and locating underground utilities.
The next step in the process is to dig to get to the damaged or blocked section of the drain. Then comes repairing the damaged section or replacing it with new pipes. Finally, the professionals will refill the excavation site and restore the area to its original condition.
It’s not just blockages that excavations can dig up. According to the New York Times thirty-six engraved semi-precious stones were discovered in an ancient bathhouse at the site of a Roman fort near Hadrian’s Wall in Carlisle, England during an excavation.
What permits are required?
Depending on the location of the excavation, permits might be required, especially if the work involves public land or affects local utilities. It’s crucial to avoid damaging any existing underground utilities like gas, water, and even electrical lines.
Always select a professional company with plenty of experience and a good reputation in drain excavation. Ensure that the service professional is fully certified and insured and adheres to the high industry standards.