The Keylite White PVC Top Hung Hi-Therm Roof Window is the perfect choice for those looking for an efficient and easy-to-install solution. This window comes with an integrated, expanding thermal collar for improved insulation and energy efficiency. It also features pre-fitted flick-fit brackets, making installation a breeze. The sash finger spring allows for a smooth re-fit of the sash, and the top vent provides controlled trickle ventilation even when the window is securely closed. This window is also designed to be recessed as standard, and is suitable for roof pitches 15 - 75, making it a great choice for a variety of applications. Plus, this window comes with a 20 year manufacturers guarantee. With a Centre Pane U-Value of 1.1 W/m2.K fully glazed and warm edge glazing as standard, you can rest assured that you are getting a high quality and energy efficient window with the Keylite White PVC Top Hung 550x980 Hi-Therm.

•         Integrated, expanding thermal collar, as standard.
•          Pre-fitted Flick-fit Brackets - installation in under 2 minutes.
•          Sash Finger Spring - to enable a smooth re-fit of sash.
•          Controlled trickle ventilation through the top handle, even when the window is securely closed.
•          Recessed fit as standard.
•          Suitable for roof pitches 15 75
•         20 year manufacturer guarantee   **When serviced by a Keylite engineer within its 9th year.
•          Centre Pane U-Value: 1.1 W/m2.K fully glazed.
•          Warm edge glazing as standard.