In most cases, those problems that arise in homeowners with plastic windows are not manifested due to marriage in production, but due to improper installation. Only real professionals can correctly install the windows, whom today in this area there are not so many. To avoid unnecessary difficulties associated with the operation of plastic windows, it is best to trust their installation with the same company that made products. You can not rely on the help of a neighbor or a familiar master. It is better to pay more, but get the correctly installed windows, as well as a guarantee of the quality of work.
