Subtleties of choosing a plastic window and recommendations
Perfectly adapted to unpredictable weather conditions from galvanized steel. They successfully resist strong winds, temperature fluctuations, constant vibration and pressure caused by the natural shrinkage of the building. Not suitable for normal use in our climate are structures with a reinforcing part of ferrous metals.
Before proceeding to the assessment of aesthetics, it is worth dealing with the features of the double -glazed window. Because without this moment it is still impossible to accurately calculate the price of the window, to determine the intricacies of the installation. Still in the favor of modifications with strong, durable, resistant to acidic media 32-mm three-chamber frames and sashes. Specialists do not give special recommendations on the brand of glass, any, but necessarily covered with an energy -saving film holding well -held heat (top). Convenient in operation are recognized options with functional soft German fittings.