Measure in three places top middle and bottom.
Larson storm door measurements.
Measure the opening width horizontally.
Left center and right.
Take three measurements one across the top middle and bottom of the door a b c.
With security doors retractable screen doors storm windows you can expect larson to deliver the best.
Ranked best by america.
However newer homes built after 1990 have been also using 36 inch widths also.
Record your measurements and take them to your nearest larson dealer.
Back doors are traditionally 32 inches wide by 80 81 inches tall.
Record the shortest dimension.
Take the measurements of your opening.
Then check to ensure that your surround is flush.
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.
We ll take you step by step through the measurements you ll need to ensure a perfect fit.
Measuring for a storm door don t get intimidated when it comes to preparing for your new storm door.
These steps will be key in ensuring a smooth storm door installation.
For the width measure from left to right inside the brickmold where the storm door mounting rails will be installed.
Height start from the high point of the sill of your window and measure to the top of the opening.
Choose a storm door manufacturer such as larson andersen or emco and consult their doorway opening size guide to match your measurements.
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.
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.
Record the narrowest dimension.
Measure the opening height vertically.
Follow the measuring guide below or watch the how to measure video.
We are committed to helping you find parts quickly and easily for your larson storm door.