Achieve a watertight, professional finish for your roof window installation with our dedicated range of VELUX slate flashings. Engineered specifically for natural and man-made slate roofs, these kits provide a precision-fit seal that integrates your window seamlessly into the roofline, preventing water ingress and ensuring long-term weather resistance.
All our VELUX slate flashing kits are available in sizes to match every window in the VELUX range. For best results, consider the Pro+ sets, which include the flashing along with an insulation collar (BDX) and underfelt collar (BFX) for triple-layer protection against heat loss and the elements. Using these genuine VELUX products ensures you qualify for the full 10 year manufacturer's guarantee.
Choosing the Right Flashing
How do I know what VELUX flashing I need?
Choosing the right VELUX flashing is essential to ensure a watertight fit in your roof. It can be tricky to know which flashing you need, so make sure you read our guide to VELUX flashing and always consult your roofer or builder if you're unsure.
How do I install my VELUX roof window?
Unless you are confident in your roofing or DIY skills, it's best to get a professional to install your roof window. Each window will come with step-by-step instructions, but you can also use our handy guide to installing a VELUX roof window.
How do I find the code of my existing VELUX window?
All VELUX windows have a three part code used to identify them, specifying the type, size and finish/glazing. This code can be found in the top corner of the window frame. For more guidance, check out our guide on VELUX window codes and where to find them.
