Better Energy is a roof window with a central rotation axis. It provides better insulation, making it ideal for living areas such as bedrooms and home offices.
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|Triple glazing||34 mm|
|Ug (W/m2 K)||0.77|
|Total solar energy transmittance||0.55|
|Uw (W/m2 K)||1.1|
|Air permeability||Class 4|
|Resistance to wind load||Class C4*|
|Sound reduction||33 (-1,-3)|
* M8A, M10A size: no performance data
Not sure whether you need a flat or pitched roof window? Can't decide between openable or fixed? Use our configurator tool.WINDOW CONFIGURATOR