Ventilation air holes in the base. It does not rot over the winter house
Question subfloor ventilation at home is extremely slippery. The most difficult to conceive that closed in the winter the air holes can harm. For the "time immemorial" to do so. What suddenly changed? Yes, things have changed! At a minimum, building materials and technologies of the work.
Why can not close the air holes in the winter
You wonder why all do produhi? To arrange ventilation of the underground. And what they are closed in the winter? To keep heat in the house. That is, we neglect ventilation in favor of the alleged reduction of heat loss.
What we get? Even in the dead of winter the soil under the house does not freeze. It presents its moisture evaporates and she had nowhere to escape. We get an unpleasant effect.
Sometimes you have this, you go into the house in the fall, and feel an unpleasant smell of damp? It is usually assumed - it is due to the fact that it is not included heating. But it would be just a cold without heating. Dampness is taken from an overabundance of moisture and indoor air holes that we promote.
What to do?
In modern homes, where on the floor laminate, linoleum and other materials that are practically impermeable to air need to be warmed. Hemming floor insulation, and air holes are left open. Basement ventilation and discomfort we are experiencing. Although often makes the floor on the ground and forget about all the problems.
If the house is old, warm floor will not work. In winter, in this case due to the difference in temperature and height gains more traction. The air passes through the air holes, slots and leaves the floor in ventkanal. In freezing windy weather may show through so that the pants from ventreshetki not tear. To arrange ventilation underground and keep the heat fairly loosely to cover a part of the air holes. The main thing is not close at all.
The same close produhi
For myself, I discovered the only correct decision subfloor ventilation. In each set produhi diffuser. For the summer completely unscrewing the valve. Winter install the valve cover and to leave a small air gap.
When the weather is completely non-flying, frost and strong wind can before the end of the spin valve. By the way, enough to make it from one side of the house, that there was no draft. Through the use of diffusers is not impaired ventilation. And with the comfort of home is no problem.
On this I have everything. Thank you for reading! If it was useful, do not be lazy to put layk👍 and, of course, subscribe to the channel. If you are still faced with damp and mold, in another article, I gave universal recipe to combat them.