The original VELUX top-operated, centre-pivot roof window GGL is easy to operate and gives you the freedom to place furniture underneath. The innovative top control bar allows you to install the window at a lower position to get an excellent view while standing and even when seated. • Open the top control bar to the ventilation position for fresh air through a closed window. • Easily rotate the window 180° for safe cleaning of the outer glass from the inside. • The glazing comes standard with premium features like safety lamination, toughened glass, UV filter and our unique rain noise reduction. • Easily open and close the roof window – even with furniture placed underneath. • Removable and cleanable ventilation filter protects your home from dust and insects while ventilating. • Quickly and easily add blinds by simply clicking them into the pre-fitted brackets. • Upgrade to a remote-controlled mains- or solar-powered motor for extra convenience