If you have plastic windows, read this: 2 things that installers forget to say.

Previously, with the onset of winter, people papered their wooden windows with paper strips and plugged the gap with foam. With the installation of the room plastic window , you can forget about these concerns.
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But often master installers to quickly deal with his work, they forget to tell the happy owners of new windows on two important things.

Firstly, all the moving parts of fittings require regular lubrication. We perform the procedure at least once a year, filling the usual engine oil Secondly, the change of seasons, the windows need to be reversed in the summer and winter mode, respectively.
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How to adjust the plastic oknaVozmozhnostyu adjustment feature almost all modern designs. To verify that the hardware is transferred to another mode, just look at the special eccentrics (pins) located on the side of the sash.

If they have holes for the hex or the screwdriver-stars, and if the eccentric oval, such fittings certainly translated in summer or winter mode. But the possibility of switching is better to clarify before the installation of windows.
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To change the mode of the window , simply turn using an appropriate tool all the pins on the leaf (the larger the window size, the greater their number) to the desired position.
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If the flap is always in the winter time, this leads to an additional load on the sealing gum , and it wears out faster. The pressing force of the window is easy to check. Clamp fold a regular sheet of paper, if it can be easily removed, the window is in summer mode

. Perhaps, for your friends, this information will be opening!

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