Protection against falls from heights.

Individual protection system which provides an anchoring point above workers, enabling them to safely carry out tasks to place: boards, guardrails, safety netting, formwork risers and all situations in general related to formwork assembly entailing the risk of falls from heights. Significantly increases the protection of workers on site, acting as a complement to collective protection.


How can you make your jobsite more safe? Let’s analyze together!



Components and accessories

  • Alsipercha.
  • Housing tube.
  • Hook.
  • Leveling.
  • 2 m and 3 m tripod.
  • Sling.
  • HEB column clamp.
  • Retractable.
  • Harness.
  • Harness extension.


  • 4.5 m high steel structure that is inserted into a housing tube previously installed in the column and which significantly increases protection on site, complemented by collective protection systems.
  • Easy to assemble and use, does not require outside installers.
  • Provides a fall factor of “0”: the retractable device stops the worker’s fall.
  • 360º rotation, providing total freedom of work.
  • It is inserted into a conical tube installed inside the column/wall beforehand.
  • It provides a working surface of approximately 125 m2, and
    an action radius of 6.5 m.
  • Built-in Energy-absorber device: reduces the forces transmitted in case of an accidental fall.
  • Displacement and installation using a crane (80 kg).
  • Certified according to EN 795:2012, type B.

Frequent uses

  • Slab formwork.
  • Perimeter construction zones.
  • Loading / unloading of trucks.


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).

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.

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

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)


    *Required fields