Skylux 160° CE met koepel en pvc opstand 16 00 met LM motor en windvang 1050 x 1050 mm KFIW2O O 0500 1100 Ug value of 0 Ug value of 0 This ensures a more comfortable and more energy efficient home or office 90 73 63 20 Double walled Opal (A D) 2 17 49 59 Heatstop PC Double walled Clear (T H) 2