Dual Action Roof Window (GPL)

VELUX GPL is an openable, dual action roof window designed for in-reach applications and developed for use in attics and lofts to maximise roof top views and ventilation.

Product details

Suitable for roof pitches from 15°–55°
White pre-painted pine sash and frame

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 passive 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.
White pre-painted pine sash and frame
Available in 5 sizes
Laminated double glazing as standard
Insect screen available as extra
Flashing sold separately

Looking for more detail? Find full specifications, sizing and technical performance in our product catalogue.