renovatiekader pvc met inserts voor lichtkoepel of platdakraam 0500 x 2300 mm KFIW2O O 0400 1000 Is this Skylux iDome pre assembled Is this Skylux iDome pre assembled fixed version clear with 16 20 EP curb 0800 x 2500 mm the solution you are looking for 0 openable version with opal glass 1050 x 1650 mm: where the original curb can be preserved without the need to remove or significantly modify the existing roof structure