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Velux Rooflight

Advanced technology protects from the elements

Award winning quality and finish

£136.00 ex. VAT£163.20 inc. VAT

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Lead Time: 3-5 working days


Velux Rooflight

The Velux rooflight is designed in such a way that you have the opportunity to bring light into uninhabitated spaces. It is not advisable to use these rooflights in habitable rooms because of their thermal performance. This is a side hung opening rooflight.

Product Features:

  • Frame and integrated flashing made of maintanance-free polyurethane.
  • Operated using a handle with three ventilation positions.
  • Extruded aluminium sash which can be hinged on both sides, opening to an angle of 90°.
  • Opening restrictor which engages at 90° only.
  • Black internal and external finish.

Opening sizes:

54 x 83 cm (GVT) opening size = 49 x 76 cm

46 x 61 cm (GVK) opening size = 41 x 54 cm


The pane should be cleaned with a soft, clean, lint-free or non-abrasive sponge. The rest of the window can be cleaned with ordinary household cleaners. The filter can be removed and either washed or replaced.

  • For Rooflights, Velux offer a 10 year guarantee as standard.

    For more information, click here.

  • For Velux technical data, click here.

    For Velux GVK Rooflight installation guide, click here.

    For Velux GVT Rooflight installation guide, click here.

  • If you are not satisfied with any LB Supplies products you can return them within 14 days of purchase as long as they are unused and in their original condition and packaging. If you purchased from our website and would like to return your products, please download the LB Supplies returns form below and include it with the return. Once we′ve received your unused products, we′ll refund you the amount of the original purchase, excluding any delivery costs, using your initial method of payment. Some products may incur restocking charges. For all returns and any exchanges, you are required to cover the cost of the return delivery to our offices.  For your own security, we recommend using a recorded delivery service when sending goods to us.

    Click here for a product returns form.