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Attic bedroom with sloped ceiling and VELUX roof windows, natural light entering.

Centre Pivot Roof Window (GGL)

VELUX GGL is an openable, centre-pivoting roof window for in-reach applications used to bring natural light and air into attics or lofts where ventilation is required.

Product details
  • Suitable for roof pitches from 15°–90°
  • A second pull on the control bar allows the window to rotate for maximum ventilation – and up to 180º for cleaning the outer pane from inside the room.

Product Features

  • A short pull on the top control bar allows filtered passive ventilation even while the window remains shut
  • A second pull on the control bar allows the window to rotate for maximum ventilation – and up to 180º for cleaning the outer pane from inside the room
  • White pre-painted pine sash and frame
  • Insect screen available, sold separately
  • Available in 5 sizes
  • Laminated double glazing as standard
  • Flashing sold separately
Looking for more detail? Find full specifications, sizing and technical performance in our product catalogue. 
Family kitchen with VELUX roof windows, pastel cabinets, and seating area.
Designed for Performance
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