Garage Door Hardware Kits Calculator
Door Dimensions
Door Information
Optional Items
Customer Information
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Headroom
Headroom is the space between the top of the door opening and the ceiling.
Vertical Support
Vertical supports (or stiles) span across the width of the door providing stability while the door is being opened.
Roller Material
Nylon rollers are more expensive, and don't last as long, but are much quieter. Steel rollers are less expensive, last longer, but tend to be noisier.
Torsion Spring Cycle Life
The cycle life of a spring is the mathematical calculation of how many times a spring can be wound/unwound before breaking.
