The VELUX 70Q pane offers enhanced security for total peace of mind. This strengthened roof window design keeps your home extra secure, whilst 70Q glazing offers the highest burglary resistance class on the roof window market (class 2 acc. to burglar resistance requirements and classification standard EN 1627. An array of security features that will help dissuade anyone from trying to break or dismantle the roof window. The GGL/GGU 70Q is the ultimate choice in terms of burglary resistant roof windows. The wooden variant GGL 70Q, available in white-paint or clear lacquer, is strengthened with reinforcement screws in the frame and sash. (Same strength obtained on maintenance free variant GGU without reinforcement screws).