: Ensure there is at least 3-3/4 inches on each side for the vertical tracks.
: Measure from the top of the opening to the ceiling. Standard systems usually need 12–15 inches . buy garage doors direct
: Measure the distance to the rear of the garage. It should be the door height plus 18 inches (or 50 inches if adding an opener). : Ensure there is at least 3-3/4 inches
: Measure the rough opening (the inside of the door frame). : Measure the distance to the rear of the garage
: 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)
: Specializes in commercial and residential metal roll-up doors sold factory-direct to the public.
Tips for commercial overhead door installation and replacement