Precast Tunnel Liner
Armtec’s tunnel liners are specialized precast concrete products used in large-diameter bored tunnels. These liners are manufactured to a specific design radius in a series of segments that are installed in the field to form a complete ring, supporting recently excavated soils.
Product Features
- Segment thickness, length and radius designed for specific tunnel requirements
- Consistent quality
- Durability
Typical Applications
- Transit applications (subways, light rail tunnels)
Please contact your local regional office for product availability in your area.