: Measure from the top of the opening to the ceiling. Standard systems usually need 12–15 inches .
: Ensure there is at least 3-3/4 inches on each side for the vertical tracks. buy garage doors direct
: Specializes in commercial and residential metal roll-up doors sold factory-direct to the public. : Measure from the top of the opening to the ceiling
When buying direct, you are responsible for the measurements. Mistakes here can lead to costly shipping returns. Use this checklist from and The Home Depot : : Specializes in commercial and residential metal roll-up
While many manufacturers use a dealer network, several offer direct purchasing or clear "buy direct" options through specialized channels:
Tips for commercial overhead door installation and replacement
: Available through major retailers like The Home Depot , where you can buy the door directly and either DIY the install or hire their contractors. 2. Measuring Your Garage (Critical Step)