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Single building entries – trenchless construction
Professional building entries for trenchless building connections. Find the right solution for every situation.
Zappo Tunnelling Technology
Building entry for the trenchless installation and renewal of gas and water connections in dimensions DN 25 - DN 40...
Membrane Injection Systems
Innovative universal building entry for trenchless connections.This guarantees proper sealing according to DIN 18195 T4 on external walls without any underground work...
