pvc raam met scharnieren aan korte zijde 0400 x 1300 mm KCB AHOHH 1000 2000 Then be sure to consider Then be sure to consider a 750x2250 skylight from Skylux Roof opening = 1000 x 1000 mm the solution you are looking for you can quickly and easily transform your skylight These specially designed frames allow you to easily and efficiently regulate air flows in your space