pvc raam met scharnieren aan lange zijde 1000 x 1300 mm 1600 b This PVC frame with hinges This PVC frame with hinges on long side 1100 x 1700 mm is designed to be installed between the curb and the skylight secure bridge between your roof membrane and the window you can quickly and easily transform your skylight These specially designed frames allow you to easily and efficiently regulate air flows in your space