VELUX support

Multiple roof windows
2in1, 3in1, and more

Find all support information for your multiple roof window solutions here, from installation and maintenance tips to troubleshooting and repair advice.
538894
Multiple roof windows
Quick links
Direction for use and maintenance
More information
Learn more
Self-service guides for multiple roof windows
What should I do when I have condensation on my window?
Important product safety warning & replacement information for VELUX sloped roof window
How far does the VELUX window open?
Can I upgrade my manually operated window to electrically operated one?
More

Products related to multiple roof windows

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Vertical duo

Find all support information, from installation and maintenance tips to troubleshooting and repair advice for the VELUX vertical duo solution.
Go to vertical duo support
542766

Sloping and fixed

Find all support information, from installation and maintenance tips to troubleshooting and repair advice for sloping and fixed roof windows.
Go to sloping and fixed support
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