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Velux triple glazed roof windows u value.
Velux has a range of accessories that can be of great help if you have a roof window that is hard to reach or if you simply want to give your velux roof window a touch up.
When installing velux skylights 3m or higher above floor level laminated double glazing standard must be used to comply with australian standard as1288 ie sloped overhead glazing must be laminated glass.
U value 1 0w m k see more glazing options.
You will see from the below that different sized units provide some very different u values.
Energy efficiency glazing triple glazed with enhanced energy efficiency allowing your roof window to keep heat in from the sun.
Additional benefits of anti dew and easy clean coating.
Knowing what else to look for.
If it is stormy or extremely cold outside you can insulate with a low u value thermal glazing.
The roof window is powered by the sun.
For comparison your typical double glazed upvc casement window has a u value of 2 8 w m 2 k whilst a triple glazed upvc window scores 1 0.
Typical u values with triple glazed windows.
The roof window itself has a uw 0 51 w m2k en iso 12567 2 which is the best on the market.
We also offer electrical motors and accessories that can make your manually operated roof window function like an electrically operated or solar powered velux integra roof.
And if the sun is shining you will always feel comfortable beneath our heat protection glazing.
Your choice of velux roof window glazing can improve your home and your life.
Velux has a range of accessories that can be of great help if you have a roof window that is hard to reach or if you simply want to give your velux roof window a touch up.
We also offer electrical motors and accessories that can make your manually operated roof window function like an electrically operated or solar powered velux integra roof.
All velux skylights are double glazed argon gas filled and low e 3 coated.
If you just compare the u values of the glass then the comparison between 44mm triple unit and a 28mm double glazed unit is large.