Measuring 550 x 1180mm, the Keylite Pine Top Hung Hi-Therm Roof Window is well suited to any home improvement project.

An integrated thermal collar that expands, included as standard, gives your home excellent insulation and energy efficiency. Installation takes under 2 minutes with the pre-fitted flick-fit brackets and the sash finger spring ensures a smooth sash re-fit. Even with the window securely shut, you can manage trickle ventilation from the top handle. Suitable for 15° to 75° roof pitches, it is backed by a 10-year manufacturer guarantee. Warm edge glazing is standard and the centre pane achieves a U-value of 1.1 W/m².K fully glazed.

• Controlled trickle ventilation through the top handle, even with the window securely closed.
• Standard recessed fit.
• For roof pitches from 15° up to 75°.
• Covered by a 10-year guarantee from the manufacturer.
• Centre pane achieves a U-value of 1.1 W/m².K when fully glazed.
• Standard warm edge glazing.
• Integrated, expanding thermal collar as standard.
• Installs in under 2 minutes thanks to pre-fitted Flick-fit Brackets.
• Re-fit the sash smoothly with the Sash Finger Spring.