A garage door consists of several panels hinged together that roll along a process of track guided by rollers. A pair of extension springs is used to balance the weight of the garage door. Garage door is a large door used for garage.They is necessary to allow passage of vehicle or automobiles. For a proper garage door need steel sheet formed to look like a raised panel wooden door. Carriage doors have become more popular due to weight of the door, no rotting and a large amount of design and many manufacturers used the exterior of a steel door. There are many kinds of door such as sectional garage door-up-and –over garage door, sectional –type overhead garage doors in the style of carriage house doors. Among of this you can choose the garage door for your own garage.