how to measure for a storm door

STORM DOOR MEASURING GUIDE

Ensuring a ​precise fit starts with measuring. ​We'll take you step-by-step through the measurements you'll need for a precise fit.

Follow the measuring guide below.  Record your measurements and take them to your nearest ​Pella dealer.

HOW TO MEASURE FOR A STORM DOOR

Measure the opening width (horizontally) as shown below. Take three measurements, one across the top, middle and bottom of the door (A, B, C). Record the narrowest dimension. Measure the opening height (vertically).  Record the shortest dimension.​

How to Measure for A New Storm Door

​DOORWAY OPENING SIZE GUIDE

1-in. wide x 1-in. deep mounting surface is required. Hinge-side shimming may be required to fit existing opening. Use an appropriate shim thickness to reduce the opening to size noted. Shims are not included - household shim materials may include paint stir sticks or wooden yardsticks.
ShimChart