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Velux Vapour Barrier

Advanced technology protects from the elements

Award winning quality and finish

£21.41 ex. VAT£25.69 inc. VAT

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Lead Time: 2-3 weeks


Velux Vapour Barrier

The Velux Vapour Barrier stops warm, moist air from entering your roof construction and home. The installation of the vapour barrier is a quick and simple process, and creates an airtight seal to protect your roof from condensation.

  • Helps prevent condensation from forming in the roof construction.
  • Complete vapour barrier collar, fully welded in all corners.
  • A fully welded rubber gasket with double pressure seal, guarantees speedy installation and a vapour and air tight solution.
  • Reinforced corners for extra security against perforation.
  • VELUX installation tool helps fit the collar in a matter of minutes.

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

    For more information click here.

  • For Velux Vapour Barrier installation instructions, 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.