How To Measure Garage Door Rollers. Using a long screwdriver, pry the door out of the track. The rough opening should be the same size as the […]
To figure out which size replacement rollers you should buy, you will need to measure across the width of the roller head with a ruler or tape measure. Nearly all residential garage doors have a track radius of either 12 or 15 a 12 radius has a sharper track curve and opens lower anything shorter than 91 inches is a 12 track radius anything between 91 & 93 inches. If you decide with the popular basic steel residential garage door, the standard height is around 7 feet.
As such, there is necessity for you to.
Step #1 measure the width and height (1 and 2) of your door opening in feet and inches to determine the garage door size you need. There are three roller options available in each size. It is important to make sure there are no gaps between the coils. In my 15 years’ experience i have only seen one.