The new Alsina props with integrated safety system

The Alsina Alisan Plus are props with an extension device according to the standard UNE180201 with integrated safety system. They serve as vertical props for temporary structures.

ALEX - puntales y cimbras

What kind of prop is best for your slabs? Let’s analyze this together!



Components and accessories

  • Tripods for the assembly.

Frequent uses

  • Props for supporting slabs and hanging beams.
  • Ideal for residential or commercial construction, with slabs
    from 100 mm to 500 mm thick.


  • Prop in compliance with UNE 180201 standard.
  • Failsafe. For safety reasons, the Alsina props come equipped with a safety anti-separation device that prevents the tube from coming loose and falling.
  • 10 cm of clearance with the prop closed as a safety measure against hands getting crushed.
  • Long-life galvanized structure.
  • Light weight in relation to its high load capacity.
  • Enables optimizing the number of props on site.
  • Compatible with all slab systems.
Prop Height (m) maximum / minimum Weight (Kg) No rel. / Rel. Load (kN)
3 m 3.0 / 1.8 9.30 Kg 15.0 / 22.5
4 m 4.0 / 2.3 14.20 Kg 15.0 / 22.5


Confort urban residence
Confort urban residence

Alsina Romania participated in the construction of an important residential complex in Bucharest.

Residencial River X building
Residencial River X building

Alsina USA participated in the construction of a new residential building in the town of Fort Lauderdale (Florida).

Alexander Boulevard
Alexander Boulevard

Alsina’s formwork delegation in Uruguay collaborated in the construction of the Alexander Boulevard apartment building in Punta del Este (Uruguay).

Jade Park Residential
Jade Park Residential

Alsina’s formwork delegation in Paraguay collaborated in the construction of the Jade Park Residential Complex in the city of Asunción

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.

Kronos Building
Kronos Building

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

Lilas Residential Compound
Lilas Residential Compound

Alsina’s Formwork delegation in Santiago de Chile collaborated in the construction of the Las Lilas II Residential Complex in the city of Renca.

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26th Street, Bonifacio Global City,
Taguig City, 1634 Philippines