Houses we build today will withstand weather coming tomorrow. When extreme wheather reports and meteorologists advice us to stay indoors, it's more important that ever that doors and windows can withstand wind and precipitation.
That's why we test our NorDan products to the extreme. Our security window remains comfortably within the most stringent requirements for the release of air under high pressure. It kept within the requirements up to 2800 Pa , fourtimes higher pressure than what Norwegian standard requires