Measuring Garage Door Rails

The height of the garage door opening is the distance from the floor to the top of the garage door opening.

Measuring garage door rails.

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. Look for general irregularities such as jambs which are not square. Springs act as a counterbalance to the weight of the door and stretch or torque to provide enough force to move the door.

Therefore you should take accurate measurements of your garage so that the perfect sizing can be ordered or fabricated for your home. Measuring a coiling roll up garage door. Simply take the measurements of your current doors in addition to the headroom and depth of your garage. Measure the width of the opening at the widest point.

Measure the length of the garage door rails plus an additional 3 feet on either side. Used for typical applications. 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. Stand on a stepladder and check the opening from top to bottom.

The final step in measuring your garage door involves measuring the garage s backroom. To determine what size replacement rollers you need measure the width of the roller head and length of the attached shaft or stem. 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. Write down the numbers for future reference.

Most common garage door track. It s great if you have existing garage doors. This is the distance between the right and left sides of the finished opening. For this measurement you can take advantage of gravity letting the tape measure fall to the ground.

However you ll still want a friend handy to hold the stepladder for safety purposes. For best results the inside of the garage door opening should be framed with 2 x 6 wood. Look for irregularities such as jambs which are in poor condition or not square. This is a very important measurement that determines if you will need an extension kit when purchasing your diy operator.

For new doors follow this guide for measuring the space. There are five basic garage door track options although the first two are by far the most common ones used in residential installations. This is the distance between the right and left sides of the finished opening.