SUSTAINABILITY

Balancing thermal and UV efficiency
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KEY TAKE OUTS
Due to their location on a pitched roof rather than an elevation/wall, roof windows can transmit light and heat for longer in a day than vertical windows.
Roof windows with two layers of low-emission coating that reflect both ultraviolet and infrared light, offering more than 80% UV protection combined with heat reflection.
The ideal UV glazing option depends on three factors – climate, application and budget!
Low-emissivity coatings reflect heat radiation back outwards in summer, reducing solar heat gain and minimising reliance on air conditioning.
Going green
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KEY TAKE OUTS
Roof windows let in more natural light compared to dormer windows, leading to less reliance on electricity and lower energy bills.
Roof windows with better U-values such as triple-pane windows are around 15% more energy efficient than double-pane roof windows.
Proper installation is as important as the manufacture of a roof window.
Dakea’s sustainability strategy focuses on reducing, and then totally eliminating, its operational carbon emissions within the next eight years.
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UV Glazing
Sustainability

SUSTAINABILITY

Balancing thermal and UV efficiency
UV Glazing
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