Step1
Check for handle obstructions
An inside mount displays the L-frame and Z-frame positions, ensuring the window remains unobstructed for smooth shutter operation.
Step2
Measure the Width
Measure the width of your window recess at three points, take the smallest measurement, and subtract 5mm.
This is your width measurement.
Step3
Check depth of reveal clearance
Measure the drop of your window recess at three points, use the smallest measurement, and subtract 5mm.
This is your drop measurement.