Velux Openable Roof Window (GGL)

Descriptions :

Beautifully engineered for a lifetime of use, the GGL is ideal
for within-reach attic situations.


  • A short pull on the top control bar allows filtered background 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
    180° for cleaning the outer pane from inside the room.
  • Quality lacquered pine sash & frame.
  • Complete with flashing for corrugated iron or tile roofs.
  • Available in 5 sizes.
  • Laminated double glazing as standard.
  • Insect screen available as extra.