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FAQ
What sizes are VELUX roof windows available in?
What sizes are VELUX roof windows available in?
VELUX roof windows and flat roof windows come in a variety of sizes to suit any project. You can view our full size chart here: https://www.velux.co.uk/magazine/sizes
How do I find the right size to replace my old roof windows?
How do I find the right size to replace my old roof windows?
Our size chart includes replacement sizes, but for a quicker and easier experience, try our Roof Window Configurator tool: https://configurator.velux.co.uk/konfigurator/stufe/skylight-configuration
How do I track an existing order
How do I track an existing order
Use our online Order Tracker to check the status of your order. Just enter your email or phone number along with your order number: https://order-tracker.velux.com/en-gb/
Featured self-help guides
Find self-help guides for the most common product issues.
What should I do when my windows appear to be leaking?
Important product safety warning & replacement information for CVU flat roof window
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Care and maintenanceTips on use and maintenance of your VELUX product.
CE/UK CA markingFind the Declarations of Performance (DoP) for your specific VELUX product.
CVU product warningInformation on safety issue with CVU flat roof window.
Pane product warningInformation on safety issue with spontaneous glass breakage.
Report a security issueIf you encounter a security issue with one of our electric products, use our contact form to reach our security team.
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Learn about our services related to product configuration and installation
VELUX Design Service
Installation and replacement service
Find a VELUX Certified Installer
Roof window configurator
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