Mycraft
2019-05-15 13:03:46
- #1
Here it also varies regionally. In Berlin, for example, the waterworks additionally use a blue (non-flexible) protective pipe, and the water pipe is laid inside it and not in another one. Only the pipe provided by the waterworks is allowed. Furthermore, a seal around the water pipe must be made against pressing water in the floor slab/wall of the house in case the pipe breaks outside the house.
This is the principle sketch:
This is the principle sketch: