For the width measure from left to right inside the brickmold where the storm door mounting rails will be installed.
Larson storm door measurements.
Record the narrowest dimension.
Depth be sure to leave at least 2 1 2 of opening depth between the inside window trim and the outside to allow room for your window.
Then check to ensure that your surround is flush.
Left center and right.
Follow the measuring guide below or watch the how to measure video.
Storm doors come in all different sizes.
Back doors are traditionally 32 inches wide by 80 81 inches tall.
Height start from the high point of the sill of your window and measure to the top of the opening.
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Take the measurements of your opening.
However newer homes built after 1990 have been also using 36 inch widths also.
Again take three measurements.
Larson has a variety of styles to choose from including full view decorative enhanced security and our most popular retractable screen away doors.
Measuring for a storm door don t get intimidated when it comes to preparing for your new storm door.
Choose a storm door manufacturer such as larson andersen or emco and consult their doorway opening size guide to match your measurements.
Measure the opening width horizontally.
Record the shortest dimension.
Record your measurements and take them to your nearest larson dealer.
We are committed to helping you find parts quickly and easily for your larson storm door.
We ll take you step by step through the measurements you ll need to ensure a perfect fit.
For example following the larson size guide a door opening measuring 35 7 8 x 80 would require a 36 x 81 standard size storm door.
Measure in three places top middle and bottom.
Measure the opening height vertically.
Take three measurements one across the top middle and bottom of the door a b c.
How to measure for a larson storm door.