Service doors provide security against entry as well as protection from weather at exterior and interior openings in industrial, commercial, institutional and other buildings.  These doors are made from slats of formed galvanized steel, aluminum or stainless steel that roll up to store in a coil above an opening.When you need an interior or exterior overhead door that is secure, durable, customizable and compact – you need a rolling service door. Our overhead service doors feature a rugged design manufactured with quality materials that lower the total cost of ownership. And, because we custom build each roll up door to your exact aesthetic specifications, we can create a rolling door that seamlessly fits into your existing designs.As the rolling service door industry leader, Cornell has many overhead coiling doors to meet your needs. Whether you are in need of an exterior door, security door or insulated door, all our overhead rolling doors are custom made to your specifications. Rolling service doors are available in a variety of materials, finishes, gauges and options.