FRP Solid Rock Bolt

FRP Solid Rock Bolt

Cut-able mining anchor

GEOTEC™ FRP Solid Rock Bolt is a rock-bolting system based on fully threaded GFRP tendon.

It is especially designed for the following applications:

  • Face-bolting and temporary applications:Cut-ability of FRP makes it the ideal solutions for face bolting or any other tunneling/mining application where further excavation is required.
  • Cohesive Soil & Hard Rock. GEOTEC FRP are installed into pre-drilled holes.
  • Installation with grout or with resincartridges.

Product features

  • 4 diameters available from 20mm to 32mm.
  • Fully threaded profile for optimum mixing and bonding properties.
  • Tensile strength up to 1,000 Mpa.
  • Available with chamfer to facilitate resin mixing and prevent gloving.
  • Cuttability = Faster excavation process.
  • Corrosion resistance = No premature bolt failure due to corrosion.
  • Designed as per BS EN 1997-1; BS EN 1537 and ACI 440-4R-04.


Full system
Full system
Dextra provides a full comprehensive system including rod, plane and nuts.
Cuttable systems
Cut-able systems
By standard earth moving and mining equipment, including the plate/nuts accessories!
Light weight
Light weight
Easy handling, transportation and installation inside the tunnel.


At every moment of your customer journey, Dextra teams dedicate themselves to the making of smart construction solutions that allow our customers to reach higher productivity and safety level on their construction sites.

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Network & Services

Network - Dextra holds physical stocks on several continents, complemented in each country by the local inventories of our distributors. With this extended network, Dextra make sure our products are always at reach and available in reasonable times.

Delivery - For solutions which required to be customized for each project, Dextra can also go beyond our standard delivery times and offer accelerated delivery schemes. Consult us for more information.

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Manufacturing capabilities

From 3 major industrial sites located in Bangkok (Thailand), Guangzhou (China) and Mumbai (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.

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Testing facility

An independently accredited material testing laboratory, accredited to ISO-IEC 17025, is located at Dextra’s main Bangkok factory, allowing the testing of material and products.

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Quality & Certifications

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.

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