DUOL company designs, manufactures and installs some of the most unique and versatile fabric structures in the world. DUOL is expert in Air domes, Prefabricated frame structures and Tent Structures. DUOL Air Supported Structures / Air domes are most recognized DUOL products . We are global leader in air supported structures and since company founding 27 years ago, DUOL has installed more than 1600 structures worldwide: Europe, Asia, Middle East, Africa and South America. DUOL Air Supported Structures are built to meet virtually any local design requirements and are able to withstand heavy snow / high temperatures and high winds in all types of environments just as any permanent building is required. Fabric buildings comes with sophisticated AC packages, doors and lighting packages with a fast delivery. Turn-key construction projects can be ready to use in less than 100 days and are completed at a significantly lower cost per square meter than any conventional building. Our latest membrane technology, certified quality and official tested insulation properties guarantee maintenance-free operation of fabric buildings. Our membranes are fire-retardant and coated with special self-cleaning film to preserve perfect whiteness and significantly extend lifespan.