iWindow Flex 2.0 opengaand platdakraam voor renovatie 40x70 cm KRKPV I 1050 1050 Is this Skylux iDome pre assembled Is this Skylux iDome pre assembled fixed version clear with 16 20 EP curb 0800 x 2500 mm the solution you are looking for • Priority control of the ventilation opening according to the new standards the iWindow Flex opens up to 25 cm for efficient ventilation Make your roof more energy efficient and stylish without major renovation work