PVC Opstand 40x160 cm Curb type:Straight curb 20 00 20 cm high for skylight flat roof window 400 x 1600 Daylight size = roof opening Installing an openable Skylux iDome Installing an openable Skylux iDome with PVC curb 20 00 EP with blackout blind 1400 x 1400 mm is not an everyday chore 0 opengaande uitvoering met zonwerend glas 0800 x 1100 mm: Tailor the design to your specific project: choose a sloped version to capture the maximum amount of daylight and distribute it evenly throughout the space you choose flawless and completely watertight installation of your skylight or flat roof window