Tunnelling solutions include self-drilling bolts and steel anchors, fibreglass reinforcement bars and pipes, drainage tubes and ceramic final linings


DK offers solutions for all stages of the tunnelling process: Portal works and support systems Steel reinforcement and consolidation of the excavated face Waterproofing Primary lining and drainage Final lining Fully supporting our clients. We can provide clients with specialist technical consultancy and support; project technical analysis, design, solution/product selection and (in some regions) installation.

Specialist solutions. Specialist tunnelling solutions include self-drilling bolts and steel anchors, fibreglass reinforcement bars and pipes, drainage tubes and ceramic final linings. Many are specifically designed to save construction costs and time.