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VELUX GVK 0000Z Side Hung Outward Opening Rooflight - 46cm x 61cm

Product Code:
GVK 0000Z
Free UK Delivery
Est. Delivery: 15-20 Working Days
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£153.00 Incl. VAT
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The purpose of rooflight GVK is to provide light and ventilation in the uninhabited attic. Furthermore, GVK is suitable as craftsman's roof access.

This is a double glazed window with standard glazing and has a uValue of 5.1.

Our rooflights are designed for in such a way that you have the opportunity to bring light into uninhabitated spaces. It is not advisable to use this rooflight in habitable rooms because of their thermal performance.

  • The window comes with an insulating glass unit.
  • Window frame and flashing come with a weather-resistant black polyurethane coating.
  • The sash is made of extruded aluminium.
  • A left-side handle comes standard, but can be moved to the right prior to installation (opening to an angle of 90°.)
  • Patented safety opening restrictor prevents the window from swinging open and hitting the roof.
  • Integrated universal flashings for both flat and profiled roofing material up to 6cm high*.

• 10 year guarantee on windows and flashings.
Suitable for roof pitches between 20 and 65°.

*Not for use with standing seam metal roofs.


WIDTH 460mm


Code GVK Height 610mm Finish Black Polyurethane Operation Manual
Glazing Double Glazing

Questions & Answers


Does it come with the flashing?


This product has an integrated Flashing so arrives all in one unit, no additional flashing kit required.


Does this window stay open at any point?


This window will only stay open at an angle of 90°. 


5 / 5 2 reviews
Leonard R
2nd September 2020
Excellent product, manufactured to a high standard. Delivery was fast and efficient.
Gregory Oles
10th February 2020
Basic good quality roof window. Good alternative for old classic cast iron ones.
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VELUX GVK 0000Z Side Hung Outward Opening Rooflight - 46cm x 61cm

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