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.
Question:
Hi, are you able to supply or source conservation bars with these windows? Or is there a similar side opening window that you sell with them fitted? I have the old GVT 154 windows fitted elsewhere and velux used to supply them with the conservation bars fitted Thanks Stuart
Answer:
I will check and email you a quote if they still sell them
Question:
Can these be used in slate roof
Answer:
It can yes, the only roof this isn't for is a standing seam metal roof.
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