With a unique blend of features, the White Painted Top Hung Hi-Therm Roof Window (780 x 980mm) is energy efficient and simple to install. The standard integrated, expanding thermal collar delivers outstanding insulation. Installation takes under two minutes with the pre-fitted flick-fit brackets; the sash finger spring then helps the sash re-fit smoothly. Trickle ventilation is controlled through the top handle, even when the window is securely closed. It has a recessed fit as standard, suits roof pitches from 15° to 75° and is backed by a 10-year guarantee. The fully glazed centre pane U-value is 1.1 W/m².K, with warm edge glazing included as standard.

• Securely closed yet ventilated: controlled trickle ventilation via the top handle.
• Designed for a recessed fit as standard.
• Can be fitted to roof pitches of 15° to 75°.
• 10 years of manufacturer guarantee cover.
• U-value of 1.1 W/m².K at the centre pane (fully glazed).
• Includes warm edge glazing as standard.
• Expanding thermal collar integrated as standard.
• Under 2-minute installation with pre-fitted Flick-fit Brackets.
• Smooth sash re-fitting via the Sash Finger Spring.