PVC windows: ventilated room.

PVC windows: ventilated room.

The advantage of PVC windows - high leak - someone may seem a disadvantage. Many of us are accustomed to constantly ventilated room, but will also keep stvorku every unbuttoned! A fortochek in the usual sense in plastic boxes there, and naturally air is not coming. Is it out there? Eat!
If you include the construction of the so-called «French hopper», have the opportunity to air space without compromising the health of it. You can adjust the width of cracks: the winter - quite small, in the summer - the maximum.
For convenience, you can install a so-called «grebenku». This is a long flat part with notches on one side. Clinging seizure of emphasis on a nearby leaf, you can adjust the width of the opening of the window.
Finally, you can set up special climatic valves. They provide a constant flow of air into the room, but do not violate the overall tightness of the windows. Valves are mounted on top of turning stvorok. By the way, are they relatively inexpensive, and installation is not too complicated. So for a reasonable fee you can secure a comfortable climate in the apartment.
And if the window hot summer, is not a sin and stvorku completely break. What could be better than fresh air in the suffocating heat?