Our stunning series of openable windows are:
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.