Duofor® Dovetail Plates: The optimal solution for many floor renovation cases.

The use of Duofor® Dovetail Plates offers an optimal solution in many cases of constructive floor renovation and along with concrete, floors achieve high stability, high strength as well as a great fire-resistance, heat and sound insulation.  

In 1859, the commonly known Lewis dovetail-shaped plate was presented. The panel has been developed over the years. After the presentation at World’s Fair in 1901 the Lewis dovetail plate became known European-wide and was only available through suppliers.  

has improved principle of the dovetail plate

Dovetail panels are often used as formwork and reinforcement for concrete floors on wooden beams or slender steel structures, as these panels have a low height and a low weight. This creates a strong composite floor and any type of flooring can be used on these floors.  

Duofor® Dovetail Plates  

Duofor has been on the market since 2001. The Duofor® Dovetail Plate is available in the versions Duofor® Dovetail Plates DF16 and DF48. In our factory, we produce tailor-made panels and our innovative production makes our panels easy to use and handle.   


Duofor® Dovetail Plates are manufactured to ISO 9001-2008 and ISO 14001-2015/ TÜV certification and tested according to the standard. Duofor offers the sale of dovetail plates as well as technical accessories and technical advice from a single source. We export our products throughout Europe. If you have any questions about our system floors, we would like to advise you or make an offer.

Duofor zwaluwstaartplaten