How to choose a plastic window? – Choosing the right window Choosing plastic windows, notice, then windows have not only an aesthetic role. Most of the windows and windows are located. Not for nothing PVC windows are also called plastic windows. New PVC windows not only create an impression of the building but must also

Know-how: Tips and tricks for window care.     A little care, a lifetime of joy. The hardware defines all important window functions. As the “heart” and the motor of the window, it provides effective burglar resistance, a sustained high level of ease of use and special compression. A piece of SIEGENIA quality hardware consists of