The dimensions of the vinyl covered wood vertical mullions are 1 5 8 deep x 1 1 8 wide.
How to measure for larson storm windows.
You ll need to do the following.
Measure the opening width horizontally as shown below.
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Additional distance between the primary and storm windows won t improve energy efficiency but may help further reduce noise transmitted through the window opening.
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.
Record your measurements and take them to your nearest larson dealer.
Measure the length for the mullion where it is to be installed.
Measure the inside of the frame for the height of the replacement storm window.
Measure at the left middle and right of the window.
It is important to measure on both sides up and down and in the center so that you know that the measurements all around are even.
Is anything special required when installing storm windows over metal framed primary windows.
Use the narrowest measurement for the width of your storm window.
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This will be from the bottom sill all of the way up to the top jamb.
This will ensure that the storm window provides the greatest energy efficiency benefit.
Measure the opening height vertically.
Record the shortest dimension.
Measure at the bottom middle and top of the window.
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.
To determine the height measure from the sill to the inside of the moulding at the top of the window.
The vinyl color will match the window.