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DUO System Formwork


DUO is a reinforced polymer formwork that can be used for many applications using the same components. Foundations, walls and columns as well as slabs and beams can be formed easily relying only on a minimum number of system components. Almost all operations with DUO can be carried out without tools while the working steps are very easy to understand. 

Universally applicable

Flexible forming of walls, columns and slabs using only one system

Ergonomic in all respects

Low weight, crane-free handling and intuitive application

Easy replacement of formlining

Quick repair without requiring any special skills

For further information please visit the DUO website:

Technical Details

  • Low-weight panel formwork made of innovative technopolymers for forming walls, columns and slabs
  • High degree of resistance against environmental influences; 100 % recyclable
  • Element heights of 60 cm and 135 cm as well as up to 90 cm in width
  • Max. permissible fresh concrete pressure: 50 kN/m² (for walls)
  • Max. permissible fresh concrete pressure: 80 kN/m² (for columns and wall sections)
  • Square and rectangular columns from 15 cm x 15 cm up to 55 cm x 55 cm in 5 cm increments
  • Optimized for slabs up to 30 cm thick
  • Low-noise assembly without requiring a hammer