New technique fixes district heating leak

When Navirum Energi was hit by a district heating leak under the railway in Örebro Sweden, the solution was to reline the pipe. This is a new technique for district heating pipes, and FVB coordinated the project.The leak began in the early autumn at an unknown location under the railway in the centre of Örebro, where there are a number of other pipes in the ground. “It wasn't just a matter of digging and repairing the pipe or laying new pipes. We looked at various alternatives such as guided drilling and hammer drilling, but they would have been tricky because of the other pipes down