Our stunning series of openable windows are:
Wind 7
Water 9
Air 10
Overall 9
Certified as per: Wind: Class C5 (1.2 kpa) as per BSEN12210 Water: Class 9A ( 600 pa) as per BSEN12208 Air: Class 4 (600 pa) as per BSEN 12207 Your window’s WiWA© score will change depending on where you live and other conditions like the type of your house (a bungalow or an apartment). Find out the right WiWA© score your window needs and ensure superior protection for your loved ones.
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