How To Measure Windows
For Your Curtains
Steps 1
Measure the width

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Measures 3 locations of W1, W2 and W3.
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Use the minimum value of the three measured values ​​as the manufacturing (ordering) dimension.

â‘ Measure so that the measure is straight and level.
â‘¡ Press the tip of the convex against the window frame.
â‘¢ Measure the dimensions up to the inside of the window frame.
Steps 2
Measure the height

-
Measures 3 locations, H1, H2 and H3.
-
Use the minimum value of the three measured values ​​as the manufacturing (ordering) dimension.

â‘ Measure so that the measure is straight and level.
â‘¡ Press the tip of the convex against the window frame.
â‘¢ Measure the dimensions up to the inside of the window frame.
Question: Why do you measure 3 points?
There are reasons to measure 3 points. Since there is some distortion in any window, there is a possibility that "the inner window you ordered is too large to fit in"