Automatic Folding Door. When space is limited, look to commercial automatic folding doors for maximum door opening. Whether you choose a two- or four-panel folding door, you are assured of an ...

Double Automatic Door: Installing a double automatic sliding or swinging door, which consists of two doors that work together, may cost between $4,000 and $8,000 or more. Revolving Automatic Door: ...

Throughout history, doors—and later automatic doors—have served a far greater purpose than merely marking an entrance or exit. They define thresholds, guide the flow of movement, and subtly ...