Overall Window Size Sliding sash window type: 2 fifths top sash
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Sliding sash Window Designer |
Guide for measuring your sliding sash windows
Due to multiple possible installation situations, please seek advice from a professional tradesperson to survey and measure.
There are 2 main ways that your existing windows are installed: "brick to brick" or "check reveal":
1. Brick to Brick
You will see about 20 to 40mm of visible brick showing on the outside.
How to measure brick to brick?
Measure between the external brickwork opening and deduct 10mm from both the width and the height.
Or
2. Check Reveal
The full width of the brick is visible on the outside.
How to measure check reveal?
Measure between the external brickwork opening and add 40mm to the width and 20mm* to the height with equal 20mm* sitting behind the brick. (*Providing there is sufficient clearance to do so.)