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COMPOSITES ID has been involved in the repair and concrete design of several tunnels, inside and outside Spain, among which it is worth mentioning:

Vibrated concrete design H-35: Tunnel of the M-111 - Madrid (under the runways at Barajas), Sepulveda Tunnel (motorway - Sepulveda), Tunnel Castelfolli of the Rock (Highway - Gerona), Tunnel of the Regatta (stormwater Drain - San Sebastián), San Eduardo Tunnel (Road - Guayaquil - Ecuador).

Design of rapid hardening concrete: Amara Tunnel (Euzkotren - San Sebastian), Durango Tunnel (Euzkotren - Durango).

Design Gunites: Eibar stretch Tunnels - Bergara (N) Basque Highway, Tunnel Bergara (Freeway - Bergara), Race Tunnel (Stormwater Drain - San Sebastian).
Very special concretes: Strengthening tunnels tunnel outside of the M-111 under the runways at Madrid - Barajas - Concrete 100 MPa without shrinkage.

Injections microhormigones tunnels or epoxy: tunnel extrados of the M-111 under the runways at Madrid - Barajas, Amara Tunnel (Euzkotren - San Sebastian), Durango Tunnel (Euzkotren - Durango), Spillway Tunnel of the Regatta (stormwater Drain - San Sebastian).

Repair tunnels epoxy mortar and concrete high adhesion and ductility.: Tunnel Amara (Euzkotren - San Sebastian), Durango Tunnel (Euzkotren - Durango).

Composites In the last year has been devoted to studying Gunites reinforcing fibers with different types to try to remove the classic armor.



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Composites ID is a company engaged in specialized construction activities. It has a research and innovation center recognized nationally in which designs and develops materials and procedures for the construction industry. It aims also to certify and verify the materials and procedures for application in the real work (innovation).
As a construction company is engaged in the execution of civil works, especially buildings, repairs, airport aprons ...


COMPOSITES ID is a private research center specializing in the design, study and application of high-performance materials for construction. Born in 1999, under the philosophy of research, development and innovation.

Composites ID is a company dedicated to the execution of special projects wing in the construction sector.
It has a Research and Innovation Center recognized nationally and internationally.
Among its goals is the certification and testing of materials for use in the actual work (innovation)
In 2011, Composites ID has consumed the order of 30 tons of epoxy injections of dams and repair of concrete structures, especially airside airport facilities.

Composites ID develops work advice to companies and public and private institutions is always looking to get the objectives, optimizing technical and scientific resources that use.

We are in:

19, La Pasada Street

Industrial Area

Alpedrete 28430 Madrid

Phone: 91 857 92 74

Fax: 91 857 92 75


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