The used variant of plastic will not burn out or succumb to the negative effects of the external environment. It will not be dry out like ordinary wooden structures and is not required to constantly paint and repair such windows. The cost will be low compared to such a long period of operation of this system. Plastic will not lose their original properties and can be considered the best solution for various situations. Including can be installed outside the premises, for example, in the country or in the cottage house.
