Measure opening width at three locations top center bottom measure opening height at three locations right center left round the narrowest width and the shortest height down to the nearest 1 16 and provide these dimensions when ordering.
How to measure for exterior storm windows.
When ordering give width first then height.
Leave about 1 8 inch gap at the top of the storm window to allow the window to expand with the temperature.
You ll need to do the following.
Measuring for a storm window replacement can be a frustrating task.
Alternatively you may measure an existing storm window and order the window tip to tip.
Measuring measure opening width at three locations top center bottom measure opening height at three locations right center left round the narrowest width and the shortest height down to the nearest 1 16 and provide these dimensions when.
Specify if the casing is eastern or western.
If you find yourself with this project here is a quick guide to help you through the measuring process.
If oriel give the measurement from step 3.
Make sure position the window straight.
Insert the storm windows.