DUOL air dome structures are built to meet virtually any local design requirements and are able to withstand high temperatures and high winds in all types of environments just as any permanent building is required to do. The structure system comes with sophisticated AC packages, doors and lighting packages 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 air dome lifespan.