Box Culvert

Versatile and agile option for the execution of rectangular sections

Formwork system for false tunnels, which allows easy stripping and movement between fillings, increasing the concreting cycle rate. Special pieces that allow stripping using just bolts.

JUNIOR - horizontales 1

Are you looking for a solution for your slabs? Contact us to discuss further!





  • Versatile system with which various rectangular sections can be made, including chamfers at its upper part.
  • 95% of its parts are standard Alsina systems.
  • Easy movement between fillings thanks to the formwork trolleys.
  • Due to the modularity of the system, it can be configured to handle different loads, and thicknesses from 20 cm to 1 meter can be made.
  • The vault’s vertical support is ensured thanks to the high load-bearing capacity of the multidirectional shoring system joint (up to 80 KN with verticals of 1.5 m and safety coefficient of N=2).

Components and accessories

  • Box Culvert Pieces.
  • Pieces from standard systems such as Multiform and shoring systems.

Frequent uses

  • False tunnels with a constant rectangular section.


Kronos Building
Kronos Building

Alsina España Cataluña participated in the construction of a residential complex in the city of Badalona (Barcelona).

El Encanto housing complex
El Encanto housing complex

The project consists of the construction of an apartment building in the first line of the Caribbean Sea in the hotel zone of Cancun.

BBVA Bank headquarters
BBVA Bank headquarters

A linear structure composed of three-story buildings, alleyways and irrigated gardens is laid over the entire site like a carpet that follows the topography.

Lidl Supermarket
Lidl Supermarket

Alsina Formworks collaborated in the construction of the most modern Lidl Supermarket in Spain.

need help? call us!

+34 935 753 000

Pol. Ind. Pla d’en Coll
Camí de la Font Freda, 1
08110 Montcada i Reixac (Barcelona)


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