Proper maintenance of plastic windows consists not only of strict adherence to the rules of their operation - this is a rather complex procedure, the implementation of which requires specific knowledge. Almost all companies offer such a service to their customers when fulfilling orders for window manufacturing. Usually it is called window service and is provided to the customer at a frequency chosen by him personally. You should not refuse it, since such a careless decision can lead to a fairly rapid deterioration in the basic characteristics of window structures.
