Additional distance between the primary and storm windows won t improve energy efficiency but may help further reduce noise transmitted through the window opening.
How to measure for larson storm windows.
Search storm windows premium series storm windows stand up to wind and life s little challenges.
Record the narrowest dimension.
You ll need to do the following.
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.
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.
Record your measurements and take them to your nearest larson dealer.
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.
This will ensure that the storm window provides the greatest energy efficiency benefit.
Measure at the left middle and right of the window.
The dimensions of the vinyl covered wood vertical mullions are 1 5 8 deep x 1 1 8 wide.
Measure the length for the mullion where it is to be installed.
Measure the opening height vertically.
Record the shortest dimension.
This will be from the bottom sill all of the way up to the top jamb.
The vinyl color will match the window.
Measure the inside of the frame for the height of the replacement storm window.
Measure at the bottom middle and top of the window.
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.
To determine the height measure from the sill to the inside of the moulding at the top of the window.