Why DBCI? Wind-load tested in accordance with IBC, FBC and TDI, DBCI's commercial-grade steel curtain roll-up doors offer unparalleled quality, are easy to install and require minimal maintenance. With a variety of models, colors and mounting options, we strive to provide the right door for any application, and back it with the best warranty available. Applications: Civic Properties Commercial Properties High Wind-load Applications Loading/ Unloading Docks Medical Facilities Office Buildings Retail Stores Service Doors Transit Stations