Here we show the simple retrofitting of a window fastening in the roller shutter box. It is not necessary to remove the window or roller shutter box! Slacking of the window frame and roller shutter box is prevented and can even be corrected upwards.
Here we show the simple retrofitting of a window fastening in the roller shutter box. It is not necessary to remove the window or roller shutter box! Slacking of the window frame and roller shutter box is prevented and can even be corrected upwards.