Unitec, solution for pile trimming repair

Unitec ®

Bolted coupler without rebar preparation

Unitec® is a bolted splicing system designed for the connection of two rebar which haven’t been previously prepared (no thread).

Each Unitec coupler features a long hollow bodywhich will bond with rebar. Several screws will lock both bar ends and complete the connection.

Unitec is designed to be operated with a standard impact/pneumatic wrench.


Product features

  • Unitec is a shear-bolt coupling system for the connection of concrete reinforcement bars from Ø12 to 50 mm (ASTM #4 to #18).
  • No specific torque measurement required. Simply engage the screws until the heads shear off, notifying that the required torque has been applied.
  • Available off the shelf and close to you thanks to our network of distributors.
  • Positional splicing with butt-to-butt rebar connection possible, please refer to our Installation Instructions.


Easy site installation
Requires only a standard wrench or pneumatic wrench for larger diameters.
Head of the bolt will shear off when the required torque is reached.
Close to you
Close to you
Unitec is available via Dextra or our local distributors. Contact us for more info.

Main benefits

  • Only light equipment is required, making Unitec an ideal solution for remote locations.
  • No rebar preparation whatsoever, no welding, no chemical products and no grouting.
  • Minimal rebar length required. Ideal for coordination issues when rebar protruding length from foundation piles is insufficient to perform standard overlap.
France / Association Française de Certification des Armatures du Béton
USA /The American Society of Mechanical Engineers
Singapore /Bureau Veritas ISO 9001:2008
UAE-Dubai Municipality-NO. 130-2013
United Kingdom / UK Cares 5046


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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