examples of doors [4]![click to hear](/images/speaker.jpg)
Doors: composed of a movable part, the wing, and a frame; their function is to close up a bay.
strip door ![click to hear](/images/speaker.jpg)
Door comprised of strips of flexible plastic; it allows easy movement between two rooms.
strip ![click to hear](/images/speaker.jpg)
Each of the flexible plastic bands that overlap to close the bay and move apart to allow a person through.
sectional garage door ![click to hear](/images/speaker.jpg)
Door whose wing is composed of articulated horizontal panels that slide along rails into the roof of the garage.
up and over garage door ![click to hear](/images/speaker.jpg)
Door made up of a wing that slides toward the ceiling of the garage.
fire door ![click to hear](/images/speaker.jpg)
Fireproof door that delays the spread of flames and smoke during a fire.