How to remove mold from the wall without dangerous chemicals

Suddenly you find black, gray or green mold on a wall and all the alarms go off. You have to act quickly eradicate the problem, but the remedy cannot be worse than the disease.

Of the 100,000 known species of fungi, some 500 are harmful to humans, since their spores and metabolic waste are allergenic or toxic and favor bronchitis, asthma and cough.

Drug store products to remove mold from walls can also pose a risk. The bleach and other similar products Chlorine-based are really effective: they kill spores in 10 seconds. But they are also a health risk, since they emit volatile compounds that when breathed damage cells in the airways and, among other things, increase vulnerability to infection.

What alternative options are there? Can we use home remedies to remove mold without polluting the air at home?

How to remove mold from walls and other surfaces with natural products

When the appearance of mold on the wall or other surface is recent It is usually enough to use one of the following three remedies:

80% ethyl alcohol 3-10% hydrogen peroxide 5% sodium carbonate

In the vast majority of cases, when applying one of these products mold flakes off and can be removed.

you can do it yourself if the mold does not spread over an area greater than one square meter. get hold of gloves, glasses, mask and brush and clean with one of the safe disinfectants proposed.

With the same products we can clean corners where mold takes advantage of any opportunity: the refrigerator door rubbers waves washing machine rubbersthe air conditioning filtersthe window frames waves Shower screens.

after cleaningmeasures must be taken so that it does not appear again: improve ventilation, clean more frequently and keep surfaces dry.

If the mold is old…

If the mold has been installed for a long time, its elimination is much more complicated. The spores will have penetrated the material and superficial cleaning will not achieve lasting results.

The most sensible thing is go to a professional from whom we have good references and who informs us of the options we have to eradicate the problem.

How to prevent mold at home

Sometimes mold is a consequence of the generation of excessive humidity. This is what happens in the kitchen and bathrooms, where it can be a good idea place extractors to avoid condensation.

In poorly ventilated places or with high humidity (in houses located near the sea, for example) the dehumidifying appliances.

To stop humidity and the proliferation of mold, it may be enough to cover the wall with cork or wood panels, if possible of organic and natural origin, untreated.

Instead, it is not convenient to put wallpaper, since it serves as a substrate for mold spores to multiply again.

Refurbishment may be necessary

Sometimes the necessary solutions can be more serious. For example, when mold appears as a result of poor insulation of the walls.

When renovating places affected by mold, it is advisable to apply the ecological and bioclimatic architecture criteria. For example, resorting to lime plaster and lime and silicate paints, which allow the surfaces to breathe.

Natural and ecological products for home renovation are found in specialized stores and are somewhat more expensive than conventional ones, but in the medium and long term they are better because create more comfortable and healthy spaces.

humidity in the underbody

Molds often appear on the lower part of the walls, due to moisture rising from the ground in old houses that do not have insulation of the walls.

In these cases, professionals usually propose the water-repellent silicone injection. If this solution is chosen, it is necessary to leave the house for a few days, while the volatile irritating silicone compounds evaporate.