Window extensions

How Do I Find My RoofLITE Window Size Code...

Find my RoofLITE size & model code


To ensure you get a perfect fit your RoofLITE blinds or replacement roof windows, you will need the size and series of your RoofLITE window.

Every window has an identification label, which is found on the top part of the sash. The data plate enables easy product identification, and has details of product type, dimensions and production code.

RoofLITE window dataplate

 RoofLITE dataplate

A = Model type

B = Size code (based on old VELUX size codes)

C = Glazing spec

D = Production code (not needed for blinds)



If you have any questions, get in touch with our team who will be more than happy to help.

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