Tunnel Formwork

Forms for Tunnel Lining are never standard in size and type. Each project requires a different size & specification. Hence each form is different from the other based on following :

Topography

• Type of Tunnel, Road, Rail, Water etc.
• Length of Lining section
• Schedule time for completion of lining
• Interference with other ongoing works.

Based on above & other specific information received from the customer formwork is planned & it can be :

• Hydraulic or manually operated
• Self supporting
• Telescopic
• Self reacting
• Portal Type on Rails
• Full round
• Continuous with overt and Invert Simultaneously