With over 20 years of experience in producing frame supported structures DUOL is reliable partner in building high quality frame supported structures. Advanced DUOL technology, high quality materials, as well as the most rational design-engineering solutions are used for production. DUOL frame supported structure can stand up to the harshest weather conditions and can be in service for more than 25 years without any adaptations and with very low to zero maintenance. 

Frame supported structure are built from steel, aluminum or wooden truss and can be supplied with additional insulation. DUOL frame supporting structures are always cost-effective solution and they are true permanent alternative to conventional construction.

Wooden structures

Metal structures