All measurements are in mm and cm as indicated.
Velux roof window sizes chart.
Here are the old velux sizes serial number and number codes window size 55 w x 78 h code 102 or co2 or cko2 window size 55 w x 98 h code 104 or 6 or co4 or cko4 window size 78 w x 98 h code 304 or 1 or mo4 or mko4.
Window size 55 w x 98 h code 104 or 6 or co4 or cko4.
37 1 2 x.
25 1 2.
49 1 2 x.
Window size 78 w x 98 h code 304 or 1 or mo4 or mko4.
Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time.
Use these handy size charts to locate your current window code and the replacement code.
49 1 2 x.
Velux roof window sizes and model numbers can be hard to navigate as there s a lot of information to process.
Window size 55 w x 78 h code 102 or co2 or cko2.
49 1 2.
Maximum skylight clearance w xh.
For example if your current window code is ggl4 the replacement size code for this is sk06.
Looking to replace your existing velux roof window.
37 1 2.
Easy to open and quick to close with the top control bar.
Size chart for velux flat roof windows.
Convenient even with furniture placed beneath the roof window.
33 1 2 x.
Window size 66 w x 118 h code 206 or 5 or fo6 or fko6.
Velux dimensions refer to the external window frame and not the internal aperture in the roof.
We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes.
Ggu roof windows are only available for special order.
Don t forget about our price match promise on all velux window sizes.
An essential reference for velux flat roof window sizes and codes through product generations.
A crucial part of our complete system.