Dual action roof window (GHL)

Velux ProductsDual action roof window (GHL)

Dual action roof window (GHL)

Developed for use in attics with shallower pitched roofs to maximise roof top views.

Product features:

  • Opens in two ways: the bottom handle allows for top-hung opening; while a short pull on the top control bar operates the filtered vent flap for background ventilation even while the window is shut. A longer pull allows the sash to rotate 180° for ease of cleaning the outer pane from inside the room.
  • Quality lacquered pine sash & frame.
  • Complete with outer aluminium cappings and flashings for corrugated iron or tile roofs.
  • Available in 4 sizes.
  • High Performance double glazing as standard.
  • High Performance double glazing as standard.
  • Insect screen available as extra.

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