How To Measure For Larson Storm Windows

Record the narrowest dimension.

How to measure for larson storm windows. Generally double hung windows taller than 72 inches should be done as 2 windows with a horizontal mullion. The dimensions of the vinyl covered wood vertical mullions are 1 5 8 deep x 1 1 8 wide. Record the shortest dimension. Larson storm windows instantly reduce window drafts by up to 48.

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. Take three measurements one across the top middle and bottom of the door a b c. 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.

Record your measurements and take them to your nearest larson dealer. Measure at the left middle and right of the window. Use the narrowest measurement for the width of your storm window. Measure the opening height vertically.

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. This will be from the bottom sill all of the way up to the top jamb. Measure the length for the mullion where it is to be installed. This will ensure that the storm window provides the greatest energy efficiency benefit.

The vinyl color will match the window. 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. Additional distance between the primary and storm windows won t improve energy efficiency but may help further reduce noise transmitted through the window opening.

You ll need to do the following.