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Case study | Thormajoint® | Marieholm Tunnel, Gothenburg, Sweden

Case study on the Marieholm Tunnel, Sweden, where Thormajoint® delivered a temperature-tolerant, watertight and flexible bridge expansion joint proven to perform…

by Prismo Team
9 July 2026
Case study | Thormajoint® | Marieholm Tunnel, Gothenburg, Sweden
Rainbow street crossing made from Prismo preformed thermoplastic road markings in Sheffield, photographed at night.

Rainbow

this is the photo of a rainbow marking

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Case study on the Marieholm Tunnel, Sweden, where Thormajoint® delivered a temperature-tolerant, watertight and flexible bridge expansion joint proven to perform…