The choice of accessories is also of considerable importance. It depends on it how tightly your plastic windows will close.
But before going to order all components of plastic windows, first of all, you should choose a manufacturer. There are more and more on the market every year. To evaluate firms, several parameters are distinguished: how long the company is in the market, how many years in the window area its employees work, whether the manufacturer has certificates for the manufactured products. It is also important the number of customers, the presence and occupancy of the official website of the company. And the last, be sure to pay attention to the guarantee that the company submits to the windows of PVC. On average, the warranty period for installation and all components of the plastic window should be 5 years.