Measuring Guide for VELUX / FAKRO Roof Blinds

Roof windows come in standard sizes, which can be identified using the nameplate typically located at the top part of the window sash.

  • 1. When you open the VELUX / FAKRO window, you'll find the nameplate in the top right or left corner of the sash.
  • 2. The placement and appearance of the nameplate may vary depending on the window model. Check the type and size based on the visible markings.
  • 3. Select the appropriate window type: example for FAKRO – 78x118; example for VELUX – GGL, MK08
  • 4. If your window does not have a nameplate, measure the external size of the sash (width and height) and contact our consultant, who will help you identify the correct window size.