VELUX Support
Classic, low pitch and heritage conservation roof windows
Find all support information for your single roof windows here, from installation and maintenance tips to troubleshooting and repair advice.
Self-service guides for single roof windows
I can feel draught around my window, what should I do?
What should I do when my windows appear to be leaking?
What should I do when I have condensation on my window?
What shall I do when my manual operated window (incl. roof balcony or roof terrace) will not stay open?
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