Skylux 160° CE met koepel en pvc opstand 30 20 met LM motor 1000 x 2200 mm 850 x 850 Roof opening = 1200 Roof opening = 1200 x 1200 mm the solution you are looking for Opaal (A E O) 90 73 63 20 Double walled Opal (A D) 2 17 49 59 Heatstop PC Double walled Clear (T H) 2