What is Pipe Bursting?
Popular nationwide residential plumbers - Service Professional Blog Pages - Find help by starting a blog on plumbing gas heater repair, shower installation, septic solutions, swimming pool leak detection & outdoor faucet repair.. a Thus, unlike excavation, the cost per extra foot of piping to be replaced is proportionally smaller the longer the old pipe is. a But the original invention was designed to work on piping which would fracture such as cast iron and clay. Pipe bursting is kind of a poor name because it implies more ?violence? that it is. a It basically works by using some powerful equipment to pull a steel cable though the existing line and on the other end of that cable attach a bullet shaped head of some sort. a Modifications have since been made to work with a range of materials and others have tried to make the process sound friendlier by calling it pipe slitting or pipe cracking, but it?s all the same. a (See notes about HDPE pipe below. a That bursting head is designed to break or split the existing pipe open enough to allow room for a new piping to be pulled in right behind the bullet and in to the original place of the old pipe. )a So the two important differnces when weighing the pipe bursting option versus the pipe lining option is that you end up with a totally brand new pipe and you need access to each end of the old pipe to do it. a The cost of getting to both ends of the old pipe is the same whether the pipe to be replaced is 20 feet or 400 feet long. a The pipe that is installed is usually copper for water lines or high density polyethylene (HDPE) for sewer and drain lines
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