PBWindows are all certified by external institutes for resistance to air, water, and wind pressure. All values achieved are at the highest performance level possible for each class.
They have the highest energy-saving performance in the industry: ranging from Uw=1.6 W/m²K to Uw=0.7 W/m²K, covering all climate zones and building classes.
Furthermore, they are certified to ensure living comfort from a noise pollution perspective, providing sound reduction from 42 dB to 44 dB.
Products conform to the European standard EN 14351-1. All PB windows are CE marked, in accordance with regulations, to guarantee maximum peace and security in your home.