Do you know how to unblock a drain? Well, if you don’t know how to unblock a drain pipe, then it is probably because you have no idea on what it is all about. Blocked drains are caused by a blockage somewhere in your drainage system that restricts the flow of liquid from your taps or drains. In order to unblock a drain, you must first understand how the pipes inside your drains and sinks work and if the problem is a big one, always use the services of a Emergency Plumber Bristol way such as bristolboilerservice.co.uk
The pipe leading to your drains and sinks ends up with a diameter of around four inches at its end. This small diameter has a lot to do with why it can be so difficult to unblock a drain. If you look closely at this particular pipe, you will see that its end connects to a drainage pipe that comes out of the wall next to your house. In order to connect this drainage pipe to the outside drain, there is a bend in the pipe. When these bends in the pipe come under pressure it can cause it to become very weak and eventually clog up.
A clogged drain trap is the worst possible thing that could happen because it can force you to call in an expert who specializes in bathroom and drain cleaning. If you want to unclog a drain, you must first determine where the blockage is located within the pipe. Companies use CCTV technology sent down into the pipe system to find out the exact cause of the problem.