The purpose of rooflight GVT is to provide roof access for craftsmen. Also, it provides light and ventilation in the uninhabited attic.

This is a double glazed window with standard glazing and has a uValue of 3.1.

Application
Our rooflights are designed for in such a way that you have the opportunity to bring light into uninhabitated spaces. It is not advisable to use this rooflight in habitable rooms because of their thermal performance.

VELUX rooflights - GVT
• Frame and integrated flashing made of maintenance free polyurethane.
• Handle operated with three ventilation positions.
• Comes with an opening restrictor which engages at 90° only.
• Extruded aluminium sash which can be hinged on both sides, opening to an angle of 90°.
• Sash can be opened on both sides at an angle of 90°.
• Black internal and external finish.

Properties
• 10 year guarantee on windows and flashings.
• Suitable for roof pitches between 20 and 65°.

*Not for use with standing seam metal roofs.