Velux Triple Glazed Roof Windows U Value

If it is stormy or extremely cold outside you can insulate with a low u value thermal glazing.

Velux triple glazed roof windows u value.

Typical u values with triple glazed windows. The typical centre pane u value of the 44mm unit is 0 62 the double glazed unit 1 1. And if the sun is shining you will always feel comfortable beneath our heat protection glazing. 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.

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. For increased comfort solar powered shutters or awning blinds can be added. All velux skylights are double glazed argon gas filled and low e 3 coated. 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. 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. Your choice of velux roof window glazing can improve your home and your life. 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.

Additional benefits of anti dew and easy clean coating. 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. This roof window consists of a triple outer glazing plus an additional inner double glazing. The roof window itself has a uw 0 51 w m2k en iso 12567 2 which is the best on the market.

Shop doubled glazed windows shop triple glazed windows shop quadruple glazed windows shop quintuple glazed windows. 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. U value 1 0w m k see more glazing options.