Measuring Garage Door Rails

For best results the inside of the garage door opening should be framed with 2 x 6 wood.

Measuring garage door rails.

Measure the width of the opening at the widest point. Simply take the measurements of your current doors in addition to the headroom and depth of your garage. Measure the length of the garage door rails plus an additional 3 feet on either side. However you ll still want a friend handy to hold the stepladder for safety purposes.

The backroom is essentially the depth of your garage. This is measured along the ceiling from your garage door opening to the farthest point at the rear your garage. To determine what size replacement rollers you need measure the width of the roller head and length of the attached shaft or stem. 12 radius 12 required 15 radius 14 25 required sideroom 4 5 required backroom door height 16 required 3 track headroom 16 5 required sideroom 5 5 required backroom door height 25 required.

Measuring a coiling roll up garage door. The height of the garage door opening is the distance from the floor to the top of the garage door opening. For this measurement you can take advantage of gravity letting the tape measure fall to the ground. Look for irregularities such as jambs which are in poor condition or not square.

This is the distance between the right and left sides of the finished opening. This is the distance between the right and left sides of the finished opening. Stand on a stepladder and check the opening from top to bottom. There are five basic garage door track options although the first two are by far the most common ones used in residential installations.

This measurement is necessary to ensure that there is enough space for the horizontal portion of your garage door track. This is a very important measurement that determines if you will need an extension kit when purchasing your diy operator. Measure the width of the opening at the widest point. Used for typical applications.

Therefore you should take accurate measurements of your garage so that the perfect sizing can be ordered or fabricated for your home. Write down the numbers for future reference. It s great if you have existing garage doors. Springs act as a counterbalance to the weight of the door and stretch or torque to provide enough force to move the door.

Most common garage door track. For new doors follow this guide for measuring the space. Standard radius track the most popular standard radius track is a 15 radius which requires 15 of headroom to accommodate the curve of the track and all other track components equipment.