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Window Measuring Sheet

Top width mm
Middle width mm
Bottom width mm
Left height mm Middle height mm Right height mm

Smallest width mm - 10mm = Order width mm, to be used on the website.

Smallest height mm - 10mm = Order height mm, to be used on the website.

Summary Guide (more information and video on ModernUpvcWindows.co.uk)

Please note: We are unable to accept responsibility for incorrect measurements. If you are unsure we recommend that you consult a professional installer/builder.

Always measure from under any existing removable cill
unless you are keeping the existing cill or buying a cill from somewhere else