VELUX Maintenance of GGLGGU

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=h1fsyY9MaJ4

Pivothung GGL/GGU roof window opening, upturning the window and securing with the barrel bolt, locking in cleaning position, cleaning with a squeegee, viewed from inside • For questions or comments please visit us at: • https://www.velux.com/contact-us

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