Formwork Technology

Durable and versatile formwork facing for the Muess Tunnel

All-plastic alkus formwork facing – containing no wood whatsoever – has earned itself a good reputation thanks to its durability and the good concrete surfaces achieved. The engineering benefits of this system are now also becoming increasingly appreciated, however. Since it can be preshaped virtually at will, it also assures good concrete surfaces for curved and sloping elements. This formwork facing system is, what is more, increasingly coming into use in tunnel and drain/sewer engineering. In this field, it frequently takes the form of the up to now only little known 6 mm thick GM 6...

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Issue 05/2024 Alkus

Tunnel de la Clusette – Shuttering Work in Safety Tunnel and Cross-Passages

After 50 years of operation, the 1km-long Tunnel de La Clusette on the H10 main road in the Swiss canton of Neuchâtel no longer meets the required safety standards. As part of the “H10 – Tunnel de...

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Issue 03/2013 Germany

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Admittedly replacing shuttering panels takes time and money and in tunnelling this procedure is always especially complicated and expensive. Thanks to the robust alkus solid plastic panel, the Huber &...

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Issue 01/2011

Custom formwork technology for the Jagdberg Tunnel

A section of the heavily frequented A4 autobahn in Thuringia is undergoing widening via the new twin-bore Jagdberg Tunnel. The client, Deutsche Einheit Fernstraßenplanungs- und -bau GmbH (DEGES),...

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Custom Timber Formwork for the Feuerbach Tunnel

However, the three companies Baresel Tunnelbau GmbH, Kunz Untertagebau GmbH and Bertschinger Bau GmbH, organised in a consortium, completed the Feuerbach Tunnel in spring 2022. All customised...

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Issue 03/2022

Special Formwork for Feuerbach Tunnel

For the supply of all special formwork (such as formwork for the widening, connecting structures, cross-passages and the access of the Prague intermediate access), the JV Tunnel Feuerbach (Baresel...

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