Skylux 160° CE met koepel en metaalopstand met LM motor en windvang iDome 1000 x 1300 mm KCB AOO 0500 2000 This PVC frame with hinges This PVC frame with hinges on long side 1400 x 2300 mm is designed to be installed between the curb and the skylight Installing an electric roof access skylight with PVC curb 20 00 & iWindow2 flat roof window 1200 x 1200 mm Roof opening = daylight size is not an everyday chore single walled) Insulation value (Ug value) 0 62% in combination with a single walled opal acrylic skylight