Friction collar
System used with prefabricated columns or columns in which anchors are not intended to be left within them. Thanks to its design, it can support high loads transferred by the slab system, working in friction with the column.

Climbing systems are a great challenge: contact us to find the best solution!
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Components and accessories
- Prestressed and positioning bolts.
- Adjustable head.
- Adapters to separate the head from the column.
Properties
- High quality prestressed bolts that allow the system to exert pressure on the column.
- Adjustable head system that allows adapting to the height and releasing the system following execution.
- Adapters are included to separate the head from the column when there are beams that exceed the width of the column.
- System positioning bolts that allow safe and quick assembly.
Frequent uses
- Execution of horizontal elements on circular columns.
Projects

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

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

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

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

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

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

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

Located in Bulacan (Philippines), the Deparo Residences are buildings containing social housing

Located in Bogotá, the construction Zajari, built with the simple assembly manual system – Wallite, supplied by Alsina Colombia.

The Nowa Dabrowa residential building complex consists of four buildings with nine floors each and an area of more than 15,000m2 with underground garages.

This project, located on the Poniente beach in the city of Benidorm, represents a new skyscraper in the local skyline.

The project, located in the Coral Springs area of Florida, involved a residential area of over 7,000 m2 with 800 apartments and a seven-floor parking garage
+34 935 753 000
Camí de la Font Freda, 1
08110 Montcada i Reixac (Barcelona)