An immediate roof support for tunneling systems
GEOTEC Lattice Girder systems are lightweight, three-dimensional curved steel frames which are composed of main bars, secondary bars, connection plates, foot plates and stiffeners.
The Lattice Girder can provide immediate support for tunneling environments. The radius of the bending is tailor-made to meet each project’s demands.
Product features
- Two types of design: 3-bar or 4-bar, for different force requirements.
- Flexible design with different dimensions available.
- Immediate support for tunnels.
- Entirely integrated in the shotcrete lining.
- Avoid porous zones and shotcrete spray shadows.
Immediate support
in the area of the tunnel face
Simple and fast
installation without the need of
major equipment
Engineering support
from Dextra professionals
Related Projects
Related solutions
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Soil Stabilization: Fully cut-able FRP soil nail system used for the stabilization of slope.
Soil Retention: Post-tensioned steel ground anchor system used in excavation works.
Expertise
At every moment of your customer journey, Dextra teams dedicate themselves to the production of smart construction solutions that allow our customers to reach higher productivity and safety levels on their construction sites.
Dextra holds physical stocks on several continents, complemented in each country by the local inventories of our distributors. With this extended network, Dextra makes sure our products are always at reach no matter where our partners are.
For solutions that require to be customized, Dextra can also go beyond our standard delivery times and offer accelerated delivery schemes. Consult us for more information.
From 3 major industrial sites located in Bangkok (Thailand), Guangzhou (China), and Pune (India), Dextra completely owns its manufacturing facilities and processes. This allows us to have complete control over the timing of our operations and the quality of the solutions produced.
An independently accredited material testing laboratory, accredited to ISO-IEC17025, is located at Dextra’s main Bangkok factory, allowing the testing of material and products.
Dextra aims to supply products that exceed the most demanding international technical approvals and it is our goal to create maximum customer satisfaction by complying with our clients’ needs and specified requirements.