Clogged drains are one of the most common problems in every home. Be it sink, or toilet drains get clogged every day and cause a lot of headaches. Pouring the bleach down the sink worked to some degree, but after a while, something needed to be done to free it up. And if you're in charge of a public building like a school or a sewer, chances are you need more than bleach.
The best advice when dealing with clogged drains is: don't try to open them yourself. Drainage contractors often find that when they call, they have to deal with far worse problems than customers don't have in sewers. Instead of just dealing with clogged drains, they are suddenly faced with clogged and broken drains, which means more work. It is a good option to search online phrases like "Blocked Drains Bournemouth & Poole, Drain Unblocking & Drain Cleaning" in search engines to find drainage services near your place.
The main method used by sewer cleaning companies to clean clogged drains is the high-pressure jet technique. Again, the pseudonym given to this technique makes the explanation almost useless.
It should be noted, however, that the high-pressure jet of water is so effective that it is also used for a number of other applications, such as cleaning rubber on sidewalks and parking lots. The best thing you can do to avoid another headache in the future is to call a professional.