VELUX side by side flashing kits are designed to create a weathertight seal when installing two or more VELUX roof windows next to each other. Engineered for specific roof coverings, pitches and window sizes, these genuine flashings ensure effective drainage between the frames, helping to prevent water ingress and maintain long-term performance.
Ideal for increasing natural light and creating a wider glazed area, VELUX side by side flashings provide accurate alignment and a neat, professional finish. Suitable for new installations or replacements, they offer dependable protection against the elements and full compatibility with VELUX roof windows.
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.
