Pitch Fibre pipes were thought to be a modern drainage system, however, any drainage expert would say that it is one of the worst types of drainage. It is recommended you check to see if you are using this type of pipe and get them replaced or repaired before it costs you a fortune in expensive repairs. Here are some of the problems caused by pitch fibre pipes. MR Drains ensure you to reform such pipes by using a no dig technique, high pressure water jetting to ensure pipe walls are clean and we also carry out a CCTV survey for safe & permanent solution for any drain problems.