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Affordable Roof Windows with Double Glazing for Your Attic

Are you looking for roof windows that provide comfortable lighting for your attic and good thermal insulation at a reasonable price? Choose roof windows with double glazing – a popular solution that combines functionality with economy. These windows consist of two panes of glass separated by a layer of noble gas (usually argon), making them a good choice for most attic rooms.

Advantages of roof windows with double glazing:

✅ Good insulation values: Double-glazed roof windows offer good thermal insulation, protecting against heat loss in winter and preventing excessive heating in summer. Although their thermal insulation performance is lower than that of triple-glazed models, they are sufficient for most standard applications. In combination with a sun protection awning, they also effectively protect against excessive heating under the roof in summer.
✅ Optimal lighting: The design of double-glazed roof windows ensures optimal incidence of light, creating a bright and pleasant atmosphere in the attic.
✅ Attractive price: Double-glazed windows are usually cheaper than triple-glazed windows, making them an attractive option for price-conscious buyers.
✅ Lightweight construction: Compared to triple-glazed windows, double-glazed windows are lighter, which can facilitate their installation and reduce the load on the roof structure.

When is it worth choosing double-glazed roof windows?

✅ For rooms that are rarely used, such as attics, drying rooms, or storage rooms.
✅ For rooms where the highest thermal insulation is not required.
✅ When the budget is limited.

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VKR group (VELUX) PVC White

RoofLITE+ SOLID PVC | PVC, pivot, 2-glass roof window

ab 2.359,58 kr inc. VAT, excl. shipping (1.887,66 kr excl. VAT and shipping)

✔ PVC ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.0 W/m²K ✔ Manuall

RoofLITE+ SOLID PVC LAMINATED: High moisture resistance combined with optimal safety. SOLID PVC is a window with a centre pivot (hinges...

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Laminated inter glass Natural air inlet PVC Top-hung White

VELUX GPU 0070 | everfinish, top hung roof window with anti burglary 2-glazing

ab 9.617,05 kr inc. VAT, excl. shipping (7.693,63 kr excl. VAT and shipping)

✔ PVC ✔ centre-pivot (top control bar) ✔ top-hung - pivot ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.1 W/m²K ✔ Manuall

Original VELUX GPU is a manual, top-hung and pivot, white finish wooden roof window with double safe P2A glazing. Top-Hung GPU roof windows come with a...

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FAKRO FEP P2 | panoramic, wooden window with double glazing

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Laminated inter glass Top-hung

FAKRO FEP P2 | panoramic, wooden window with double glazing

8.210,53 kr ab 6.568,42 kr inc. VAT, excl. shipping (5.254,74 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ top-hung - pivot ✔ 2-panes ✔ Window U-value: 1.4 W/m²K ✔ Glazing U-value: 1 W/m²K ✔ Manuall

FAKRO FEP P2 is wooden roof window with antibulglary, double glazing. FAKRO FEP P2 panoramic roof window is both, top hung and pivot design. It's...

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FAKRO FDY-V U3 FSC Duet ProSky | pine, double-sash roof window

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Natural air inlet

FAKRO FDY-V U3 FSC Duet ProSky | pine, double-sash roof window

9.246,71 kr ab 7.397,37 kr inc. VAT, excl. shipping (5.917,89 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ high-pivot ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1 W/m²K ✔ Manuall

FAKRO FDY-V Duet proSky roof window is a combination of pivot window and fixed-glass window. FDY-V Duet is pine, solid window, which construction...

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FAKRO FTS-V U2 | wooden, central-pivot, double-glazed roof window with ventilation

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Natural air inlet

FAKRO FTS-V U2 | wooden, central-pivot, double-glazed roof window with ventilation

3.717,11 kr ab 2.973,68 kr inc. VAT, excl. shipping (2.378,95 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.1 W/m²K ✔ Manuall

The FAKRO FTS-V U2 roof window is a very popular built-in window produced by Fakro. The pivot window is made of first-class, laminated and...

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VKR group (VELUX)

RoofLITE+ SLIM PINE | wooden, pivot, 2-glass roof window

ab 1.420,87 kr inc. VAT, excl. shipping (1.136,68 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.0 W/m²K ✔ Manuall

SLIM PINE - The wooden roof window model of the RoofLITE+ range. A great way to bring sunlight into your loft at a reasonable price. The...

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Laminated inter glass Natural air inlet

VELUX GGL 3070Q | wooden, pivot roof window with safe 2-glazing

ab 6.402,45 kr inc. VAT, excl. shipping (5.121,95 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (top control bar) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.1 W/m²K ✔ Manuall

VELUX GGL is a manual-top-operated centre-pivot wooden roof window with double safe P4A class glazing. GGL centre-pivot pine finish VELUX roof...

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VKR group (VELUX) Natural air inlet

RoofLITE+ SLIM VENT | wooden, pivot, 2-glass roof window with with ventilation valve

ab 1.778,29 kr inc. VAT, excl. shipping (1.422,63 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.0 W/m²K ✔ Manuall

SLIM VENT - The wooden roof window model of the RoofLITE+ range, with a ventilation valve. Sunlight and fresh air at a superior price. The...

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VKR group (VELUX)

RoofLITE+ SOLID PINE | wooden, pivot, 2-glass roof window

ab 1.976,05 kr inc. VAT, excl. shipping (1.580,84 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.0 W/m²K ✔ Manuall

RoofLITE+ SOLID PINE : A window with a reinforced frame – ready for the most demanding conditions SOLID PINE are centre pivot windows (hinges...

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Laminated inter glass Natural air inlet PVC White

VELUX GGU 0070Q | everfinish, pivot roof window with super safe 2-glazing

ab 8.001,71 kr inc. VAT, excl. shipping (6.401,37 kr excl. VAT and shipping)

✔ PVC ✔ centre-pivot (top control bar) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.1 W/m²K ✔ Manuall

VELUX GGU is a center pivot wooden roof window covered with white polyurethane finish. With double, super safe P4A class glazing. Open up...

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FAKRO FTP R1 | wooden, sound-proof window with double glazing

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Laminated inter glass

FAKRO FTP R1 | wooden, sound-proof window with double glazing

6.348,68 kr ab 5.078,95 kr inc. VAT, excl. shipping (4.063,16 kr excl. VAT and shipping)

✔ Wood | clear lacquered ✔ centre-pivot (bottom handle) ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1.1 W/m²K ✔ Manuall

FAKRO FTP R1 - wooden roof window with double, sound-proof glass. FAKRO FTP R1- a pivot, double glazed roof window. It's main benefit is...

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FAKRO FDY-V/U U3 | poliurethane covered two-section roof window

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Natural air inlet White

FAKRO FDY-V/U U3 | poliurethane covered two-section roof window

10.792,76 kr ab 8.634,21 kr inc. VAT, excl. shipping (6.907,37 kr excl. VAT and shipping)

✔ Wood | white painted ✔ high-pivot ✔ 2-panes ✔ Window U-value: 1.3 W/m²K ✔ Glazing U-value: 1 W/m²K ✔ Manuall

FAKRO FDY-V/U Duet proSky roof window is a combination of pivot window and fixed-glass window. FDY-V Duet is pine covered with 3-layer-poliurethane,...