VELUX Duo Sloped Extension Combi Solution

Enjoy floor-to-ceiling views and even more daylight with VELUX Duo Sloped Extension

The VELUX Duo Sloped Extension features a roof window with a sloped extension window below for floor-to-ceiling views. The addition of an extension window boosts the feeling of space by providing an extended view to the outdoors and increasing the amount of natural daylight in your home. The solution can also be configured as a Quattro, with two Duo Sloped Extension Combi solutions connected together.

Benefits at a glance

    • Provides floor-to-ceiling views to the outdoors 
    • Installation is beautifully integrated into the roof 
    • Allows more daylight into the room and makes it feel more spacious 
    • Comes ready for easy installation of VELUX sun protection products 
    • Can be combined with VELUX roller shutters for added heat protection

Product Details

Click on the desired topic on the right to see detailed information.

  • Package Contents

    The VELUX Duo Sloped Extension Combi Solution comes complete with everything your craftsman needs to create a perfect installation. The package includes:

    1 High-quality VELUX roof window 
    1 High-quality VELUX sloped extension window 
    1 Auxiliary rafter 
    Insulation and connection set for the windows

  • Size and price
    All prices shown in the overview are MSRP without installation and are rounded to the nearest full Euro. For further information please contact your local VELUX sales office or installer. These certified craftsmen are also your contact for on-site consultation.
  •  
  • Download the pricelist as a PDF

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  • Frame materials

    3 materials to choose from

    Choose between windows in high-quality plastic or wood. VELUX windows in wood are available either in white or in a clear varnished finish.

    White polyurethane finish

    White polyurethane roof windows feature a strong core of thermo-modified wood with a seamless waterproof polyurethane coating. The maintenance-free, bright white finish with no visible joints make them ideal for modern homes.

    White painted
    finish

    White painted roof windows are coated with a water-based lacquer and white paint that protects the wood against dirt and moisture. The bright white finish with discreet wood grain is perfect for modern interiors.

    Pine
    finish

    Pine finish roof windows are coated with a water-based clear lacquer that protects the wood against dirt and moisture. Matches perfectly with traditional interiors.
  • Accessories

    Shutters and Sun-screening products

    VELUX has a full selection of roller shutters, heat protection awnings, pleated blinds, insect screens and blackout blinds that are designed specifically for your new roof windows. Choose the VELUX sun protection that meets your exact needs from our comprehensive product range. The products can be easily installed using VELUX’s innovative and easy-to-use Pick & Click!® system.

  • Roof Pitch Information

    The VELUX Duo Sloped Extension Combi Solution can be installed in roof pitch ranges from 15° to 55°.

    For roof pitch ranges from 55° to 75°, please refer to our separate instructions (PDF).

VELUX daylight consultation

Let our experts advise you on the advantages and possibilities of daylight solutions.

> Daylight consulation

Installer on site

Our trained craftsmen assist you in the planning and installation of the products on the site.

> To the installer search

Dealer with showroom

Experience and test: At our dealers you will find VELUX products on site to touch and try out.

> To the dealer search


Did you know?

We inhale about 22,000 times a day. And mostly air with bad quality...1)

1) American Lung Association: www.lung.com/your-lungs/

   

Did you know?

That we spent 90% of our time in buildings - living, working, learning, playing...1)

1) NEST-Project, Technical Univeristy Berlin, European comission 2004

   

Did you know?

The learning abilities of children increase by up to 15% in good indoor air...1)

1) "Indoor Environment and learning in Schools", International Centre for Indoor environment and Energy (ICIEE), Technical Univeristy Denmark, 2013.

   

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