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VELUX Glass Electric Vented Roof Window - The premium choice for flat roofs
A flat glass rooflight can transform any space and is ideal where there is a need for bringing in a great deal of natural daylight. The beautiful selection of glass tops gives a discreet, streamlined appearance to the roofline that goes well with almost any type of architecture - ideal choice for homeowners who want a discreet design.

Excellent excellent sound insulation
All VELUX flat roof skylights provide excellent rain noise reduction. The special structure of the polycarbonate dome deflects the noise, while the combination of an exterior dome, double-glazed low-energy pane and insulated curb reduces noise considerably. Together, they provide protection from rain and hail noise as well as aircraft and traffic noise, and other disturbances.

Modern white PU finish

The VELUX white PU finish is maintenance-free and ideal for out-of-reach situations - the first choice for humid rooms such as kitchens and bathrooms. Maintenance-free roof windows are wooden core encased in a seamless moisture-resistant polyurethane. The thermally moulded timber core delivers improved insulation. Bright white finish with no visible joints is ideal for modern homes.

Great energy-efficiency 
VELUX high-performance insulation is integrated into the frame to give the best possible protection against heat loss. This, combined with our optimised protection against thermal bridges, delivers a warmer, more comfortable home.

Electric operation
The VELUX electric vented flat glass rooflight can transform any space and is ideal where there is a need for bringing in a great deal of natural daylight and adding extra ventilation, perfect for flat roof windows that are out of easy reach- make life easier with this remote controlled option. The double glazed unit has a laminated inner pane for additional safety.

Maintenance-free design
Durable PU frame provides a maintenance-free surface


This window is available in the following sizes: CVU 060060, CVU 090060, CVU 080080, CVU 090090, CVU 020190, CVU 100100, CVU 120120 and ISD 060060, ISD 060090, ISD 080080, ISD 090090, ISD 090120, ISD 100100, ISD 120120


How to achieve a successful installation 
Correct installation is essential for the success of your project. Therefore, we have made every effort to help you by creating easy-to-use installation guides. If you cannot find the information your are looking for, please contact info@theroofwindowstore.co.uk

Click here to download your installation guide.


Supplementary installation guide available as of May 2023 can be downloaded here.


If you want to prolong the longevity of your VELUX roof window or simply give it a touch up, this is the place to look. 
VELUX offers a range of products that will come in handy if you want to replace an air filter, repair a scratch, lubricate hinges, paint your window and give it a new and shiny look.