Take the narrowest of the three measurements.

How to measure for a storm door. 3 rows emco custom door opening widths: Measure the height of the storm door in three different places: Usually, storm doors are installed above 30 inches from the ground.

27 7/8″ to 42 3/8″. The left side, middle and right side. Measure the opening width (horizontally) as shown below.

Use the tape measure to extend from the bottom end of the top piece to the exterior trim. Screen doors are attached to the face of the trim — the section facing out — with the hinges visible on the door and the trim itself. It’s easy to find the right storm door as long as you have the correct measurements.

This will help record an accurate measurement. Take three measurements, one across the top, middle and bottom of the door (a, b, c). A) measure the height of your door by using a tape measure.

Take all three measurements with you to the store, but make sure the storm door you purchase. Measure across the top, in the middle, and at the bottom of the opening. Record your measurements and take them to your nearest larson dealer.

There is usually a gap between the door and the. Repeat this step on the left side of the door, the center, and the right side, taking a record. Take three measurements, one across the top, middle and.