Skylux 160° CE met koepel en pvc opstand 16 00 met LM motor 1600 x 1600 mm KCB AOO 0800 2500 Is this electric roof access Is this electric roof access with polyester curb 30 00 & iWindow2 flat roof window 1300 x 1300 mm Roof opening = daylight size the solution you are looking for Daylight size 1000 x 2000 mm Roof opening 1200 x 2200 mm Passage opening 100 x 158 cm Number of actuators Double actuator Material Clear Number of walls Double walled Insulation value (Ug value) 1 W m²K Acoustic value Rw 39 dB Fall through safety Yes LT value 75 % g value 52 % Weight 44 kg m² Guarantee 10 years 90 77 69 20 Double walled Opal (A O) 2 70 73 65 22 Triple walled Opal (O H O) 1