Now many will no longer remember how they are tormented with wooden window frames that need to be insulated every year, and this is believed, a laborious process that takes a lot of effort, and time, and this is not always good. Also, over time, when the tree begins to swell, the windows are poorly closed, bore, and with a strong wind, if the windows are old, they can just fly out. And believe me, it’s all now remembered with a smile, and then it was just a nightmare. But then someone did not know what could be better and lived and rejoiced.