Dextra Group | Reliable Connections

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Top performance in a slim design

Groutec S is a mechanical splicing designed for the connection of precast elements.
Each Groutec sleeve features a threaded end used for the connection to reinforcement at the precast factory and a cavity to perform a grout connection at site.
Groutec S is designed and manufactured in compliance with Eurocode 2, BS 8110, ACI 318, IBC, AASHTO.

Product features

Less Grout usage

The Dextra Grout S coupler uses less grout thanks to its slim body design

Bar Tolerance

The Groutec S connector accommodates for different bar sizes

Bracing: 3 days only.

Once filled with grout, bracing
around the element can be
removed after only 3 days.


Related Projects

Dextra supplied Groutec to the Uniqlo & Hive Indonesia warehouse building project for joining precast columns.
The Plum condominium | พลัมคอนโด

The Plum condominium | พลัมคอนโด

The Plum Central station is a 38-floors condominium project, made of 2 towers and located near Bang Yai elevated metro station, in the North West of Bangkok.

Jamnagar refinery expansion

Jamnagar refinery expansion

Located in the Gujarat, in western India, the Jamnagar refinery is the largest in the world in production capacity.

Related solutions

Groutec coupler with a larger misalignment tolerance, thanks to the wide cavity.

Fully grouted system that allows the connection of two rebars without the need of any threading procedure.

Popular rebar coupler solution taking advantage of enlarged threaded bar ends.


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.

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