The universal lightweight formwork for walls, columns and slabs

DUO System Formwork

One lightweight formwork system for walls, foundations, columns and slabs

DUO is a formwork revolution.  Lightweight yet strong, durable yet versatile.  Thanks to its innovative technopolymer material, no component part weighs more than 25kg.

This lightweight handset system is easy to manouver on-site, freeing up the crane, and lowering the cost of transportation.  The formlining can be changed easily and quickly with no need for special tools or skills to extend the life of your panels. The system can be used for walls or columns, and is also designed for slabs - ensuring high utilisation of your asset across many applications on site.

DUO is also sustainable - all component parts are 100% recyclable with the materials at the end of their life milled down to produce new panels and component parts.


DUO in action

  • PERI DUO - The lightweight formwork for walls, columns, and slabs
    The video shows how the DUO system can be used in various situations by using effortless handling and the minimum number of system components.
  • DUO’s lightweight design makes it easy to handle on-site.
    Maximised durability and manoeuvrability

    DUO’s lightweight design makes it easy to handle on-site.

     

    Project: Concrete House

  • When forming the slab, work is completely carried out from a safe position below; the panels are simply hooked in and then pivoted upwards.
    Fast and easy to assemble

    PERI has designed DUO to be simple to use and intuitive as possible. When forming the slab, work is completely carried out from a safe position below; the panels are simply hooked in and then pivoted upwards.

  • DUO is a lightweight, yet strong and durable innovative technopolymer formwork system with no component part weighing more than 25kg.
    Longer life lining

    The formwork lining can be used up to 100 times and is easily replaced.

Product Data Sheet

Technical specifications
System type
System formwork (foundations, walls, ceilings, beams and columns)
Fresh concrete pressure
0.10 m | 0.15m | 0.30m | 0.45m | 0.60m | 0.75m | 0.90m
Material
Polymer-based composite material
Formlining
Polypropylene
Fulfilled standard
Basically for all applications: flatness according to DIN 18202, table 3, line 6
Slab thickness
Max. permissible ceiling thickness 30 cm according to DIN EN 12812
Weight
23.5 kg/m²
Other
Particularly light panel formwork for vertical and horizontal formwork. High resistance to almost all environmental influences. Recyclable. Low-noise construction without a hammer.

Technical specifications
System type
System formwork (foundations, walls, ceilings, beams and columns)
Fresh concrete pressure
0.10 m | 0.15m | 0.30m | 0.45m | 0.60m | 0.75m | 0.90m
Material
Polymer-based composite material
Formlining
Polypropylene
Fulfilled standard
Basically for all applications: flatness according to DIN 18202, table 3, line 6
Slab thickness
Max. permissible ceiling thickness 30 cm according to DIN EN 12812
Weight
23.5 kg/m²
Other
Particularly light panel formwork for vertical and horizontal formwork. High resistance to almost all environmental influences. Recyclable. Low-noise construction without a hammer.
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Advantages of Using DUO System

By using only a minimum number of different system components for walls, foundations, columns and slabs efficient forming can be realized.
By using only a minimum number of different system components for walls, foundations, columns and slabs efficient forming can be realized.
Due to the manageable dimensions of the DUO panels, these are also ideally suited for the construction of foundations.
Due to the manageable dimensions of the DUO panels, these are also ideally suited for the construction of foundations.
The replacement formlining can be mounted by hand using only a few screws – also on the construction site and without any special tools.
The replacement formlining can be mounted by hand using only a few screws – also on the construction site and without any special tools.
DUO is made of technical polymers, that material provides permanent protection against moisture as well as being very light and highly flexible in terms of product design.
DUO is made of technical polymers, that material provides permanent protection against moisture as well as being very light and highly flexible in terms of product design.
An example of easy and simple use: the shape of the DUO Connector and the panel openings allow only one single installation option.
An example of easy and simple use: the shape of the DUO Connector and the panel openings allow only one single installation option.
DUO is a lightweight, yet strong and durable innovative technopolymer formwork system with no component part weighing more than 25kg.
DUO is a lightweight, yet strong and durable innovative technopolymer formwork system with no component part weighing more than 25kg.
By using only a minimum number of different system components for walls, foundations, columns and slabs efficient forming can be realized.
Due to the manageable dimensions of the DUO panels, these are also ideally suited for the construction of foundations.
The replacement formlining can be mounted by hand using only a few screws – also on the construction site and without any special tools.
DUO is made of technical polymers, that material provides permanent protection against moisture as well as being very light and highly flexible in terms of product design.
An example of easy and simple use: the shape of the DUO Connector and the panel openings allow only one single installation option.
DUO is a lightweight, yet strong and durable innovative technopolymer formwork system with no component part weighing more than 25kg.
Interested in using DUO for your project?

We will tailor the most optimal solution to meet your specific requirements.

Downloads

See our brochures below