Many customers were able to evaluate the high quality of metal -plastic windows designed for installation in country houses. In addition to their aesthetic characteristics, which are achieved by using different types of lamination of plastic profiles, these structures have increased noise and thermal insulation indicators. Such products for country houses and cottages are equipped with additional functions that provide for the installation of special locking systems that provide protection against hacking, alarm, installation of decorative water -heating with plugs, as well as a system of additional air conditioning and ventilation.