Take three measurements one across the top middle and bottom of the door a b c.
How to measure for larson storm windows.
Record the narrowest dimension.
Measure the opening height vertically.
Use the narrowest measurement for the width of your storm window.
This will ensure that the storm window provides the greatest energy efficiency benefit.
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.
Additional distance between the primary and storm windows won t improve energy efficiency but may help further reduce noise transmitted through the window opening.
The vinyl color will match the window.
Measure the opening width horizontally as shown below.
Generally double hung windows taller than 72 inches should be done as 2 windows with a horizontal mullion.
Larson storm windows instantly reduce window drafts by up to 48.
This will be from the bottom sill all of the way up to the top jamb.
To determine the height measure from the sill to the inside of the moulding at the top of the window.
Is anything special required when installing storm windows over metal framed primary windows.
Measure the length for the mullion where it is to be installed.
You ll need to do the following.
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.
Search storm windows premium series storm windows stand up to wind and life s little challenges.
Measure at the left middle and right of the window.
Record your measurements and take them to your nearest larson dealer.
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.