The ability of the window to withstand operational loads depends on the quality of the profile: opening and closing of the sashes; the weight of the double-glazed window; wind; precipitation; high and low temperatures; exposure to ultraviolet.
To be convinced of the quality and high consumer properties of plastic windows, you just need to read about their characteristics in the article brought to your attention and compare them with wooden structures. The text is far from advertising in nature - only objective information. The choice of priorities is up to the reader. Here you will learn how to choose plastic windows, and why some designs are better than others.
1. The dimensions of the double-glazed window. The widespread use of plastic windows with double-glazed windows necessitated their unification and standardization. Currently, bags are produced in thicknesses of 24, 26 and 32 mm. Profiles of different manufacturers have different seats, so you should choose a double-glazed window, in accordance with this parameter.
Often the profile is additionally reinforced from the inside for strength, and this is the right move. If the profile is not reinforced, it will fall apart under its own weight much sooner, and you will have to suddenly buy a new window.
Modern manufacturers of metal-plastic structures offer many solutions for glazing your home. How to choose a really high-quality window among this variety?
PVC profile device for windows, Seal., U-shaped reinforcement., Bead with seal., Chambers with profile., Seal., Square reinforcement.
Good installation Consider, even if you have purchased a window with a bunch of bells and whistles, you may install it incorrectly, as a result of which all the saved heat will go into the gap between the profile and the wall. Specify the qualifications and experience of the installation team, as well as the measurer.
The quality of the product is guaranteed by the reputation of the manufacturer. Among the cult types of fittings are products of the following brands: MACO (Austria) - high protection against premature wear and corrosion due to wax and anti-corrosion spraying Winkhauz. Represented by a wide range of rotary, sliding, combined systems, handles, locking devices, hidden elements; ROTO (Germany) - zinc coating is used for corrosion protection. High load capacity (sashes can withstand a weight of about 150 kg), a wide range of designer handles, locking systems, opening modules, etc.; REZE. (Turkey). Docking system of connections for convenience of installation. Burglary resistance. Aesthetic appearance. Recommended for completing windows installed in rooms with high humidity.
The product passport must contain all profile parameters, including resistance to low temperatures, or simply indicate the degree of performance. If it is written that the profile belongs to a normal or frost-resistant type, then you can buy without fear, it is designed for negative temperatures.
Usually, if the installation company is an authorized partner of a well-known foreign company, the risks during installation are reduced to zero. Western companies carefully monitor the qualifications of installers so that the client does not suddenly complain about an incorrectly installed excellent window.