Flat glass rooflight

Flat roof windows

The VELUX flat glass rooflight is part of our new generation rooflights. The beautiful design brings the magic of daylight into your home. A unique design, slim frame and invisible sash give you maximum daylight, even when you have a blind installed. The flat glass rooflight has 2-layer (Urc,ref300=0,75 W/m2K) or 3-layer (Urc,ref300=0,60 W/m2K) that delivers excellent energy performance whilst reducing noise when it rains, hails or when there’s traffic.

Suitable for roof pitches: 2°- 15°
Daylight, design and aesthetics
Excellent energy performance

See the effect of daylight

Product Overview | Technical Information

Advance

Electric rooflight for comfort and convenience

See Advance solution

Essential

Fixed rooflight with standard features

See Essential solution

VELUX New Generation Flat glass rooflight:	CFU--	CVU--	ISU 2093

Product type	Fixed base unit	Solar-powered base unit Electric base unit	Flat glass top unit

Roof pitch:	2° - 15°	2° - 15°	2° - 15°

Glazing	Double and triple layer	Double and triple layer

Sizes W x H (cm):	60×60	60×60	60×60
	80×80	80×80	80×80
	90×60	90×60	90×60
	90×90	90×90	90×90
	100×100	100×100	100×100
	120×90	120×90	120×90
	120×120	120×120	120×120
	150×100	150×100	150×100
	150×150	150×150	150×150
	200×100	200×100	200×100

For more technical information, click here.

Complete your window with blinds

Anti-heat blinds for flat roof windows

This anti-heat blind for flat roof windows provides heat protection and dims lights.

Blackout energy pleated blinds for flat roof windows

The VELUX blackout energy pleated blind for VELUX flat roof windows darkens the room and protects against cold. The double pleated blind is light dimming. The aluminium coating between the cloth layers improves insulation and increases indoor comfort.

Translucent pleated blinds for flat roof windows

The VELUX translucent pleated blind for flat roof windows comes in a decorative fold design that gives you soft daylight control. The electric pleated blinds connect seamlessly with your electric flat-roof windows.

Comfort solution

Enjoy the full benefit of your roof window

Our comfort solution offers an electric flat glass rooflight, which gives you increased comfort in your home. You can easily control it from anywhere in your home and never have to worry about rain, as the integrated rain sensor automatically closes any open window.

The 2-layer glazing will give you good energy performance and comfort at all times.

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Operation

Electrically Operated

Conveniently open your windows whether they’re in or out of reach. The window comes with an integrated rain sensor, that automatically closes the window when it rains. Connects directly to your home’s wiring.

Sizes

100100 (100 × 100cm)

The window size determines the feeling of space in your room.

Generally, we recommend that the size of your roof window should be at least 20% of the floor area of your room.

If you need a different size than the pre-set size – VELUX Advisory service or your installer will be able to help you find a suitable solution before finalizing your order.

Glazing

Basic glazing, 2 layer

Our standard 2-layer glazing features good energy performance and sound reduction.
Energy performance

Energy performance indicates how well the window and glazing unit protects you from the cold outside. The lower the Urc,ref300, the better the isolation from the cold outside. See technical information.

Basic solution

Enjoy daylight

Our basic solution offers a fixed flat glass rooflight that gives you an abundance of daylight without ventilation.

The 2-layer glazing delivers good energy performance.