The problem of stains, dirt and mold

Stains and mildew

Do you notice brown, green or black spots on your walls? If these unsightly marks reappear despite your cleaning, it's most likely mold. These fungi thrive in the presence of high humidity and favorable temperatures, and their presence is not harmless: they pollute the indoor air you breathe, making it potentially unhealthy.

You should also be on the lookout for persistent unpleasant odors. Often unpleasant, they are a frequent warning sign of an underlying damp problem, often linked to the presence of mold, algae or bacteria. Other types of fungi, such as the dreaded merula, can also proliferate, particularly in damp cellars containing wood or paper. If you see white, crystal-like marks, these are saltpetre, a sign that damp is attacking your walls from the inside. Don't ignore these signs, as dampness can weaken the structure of your home, causing plasterwork to deteriorate and cracks to appear. Taking action against the source of moisture is essential to stop the development of these nuisances.

Typical evolution of the problem
Trace of mould in the corners of the room (development of Aspergillus type fungi)
Stage 1
Trace of mould in the corners of the room (development of Aspergillus type fungi)
Proliferation of fungi that release microscopic spores that contaminate the entire home
Stage 2
Proliferation of fungi that release microscopic spores that contaminate the entire home
Bacteriological growth on all housing surfaces
Stage 3
Bacteriological development on all surfaces of the dwelling (furniture, walls, bedding, moldy clothes ...) / development of merula / appearance of termite

Identify the causes of damp stains in your home

Dark or discolored stains on the walls of your home are only the visible part of a deeper problem. Moisture stains can be caused by a number of factors, including water infiltration from leaks or waterproofing defects, capillary rise of moisture from the ground through porous materials, or insufficient ventilation leading to condensation build-up. Understanding the exact cause is the first essential step to successful treatment.

The harmful effects of untreated damp on buildings and health

Beyond its unsightly appearance,persistent damp has serious consequences. For the structure of your building, it causes materials to deteriorate, paint and plaster to blister, and can weaken foundations in the long term. The consequences for occupants' health are not negligible: humidity encourages the proliferation of mold and fungi, releasing spores that can cause allergies, asthma and other respiratory disorders. Finally, an untreated damp problem can significantly reduce the value of your property.

Murprotec solutions for a healthy, protected environment

Fortunately, effective solutions exist to eradicate damp and its effects. Murprotec puts its expertise at your service, starting with a free, comprehensive moisture diagnosis carried out by our experts to pinpoint the source. Depending on the results, we propose a made-to-measure moisture treatment: this may include the installation of an air handling unit to combat condensation, the application of specific surface treatments such as an anti-fungal coating, or interventions against capillary rise or infiltration. Our aim is torestore your home to a healthy environment, with the Murprotec guarantee.

Your questions about humidity and our solutions

How do you recognize a moisture problem in your home?
What are the risks of untreated damp for my health and my home?
What solutions does Murprotec offer against damp?
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Chesalles sur Moudon, Vaud
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Sierre, Valais
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Payerne, Vaud
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The advantages
Offered diagnosis
  • An expert’s visit to your home
  • Full survey
  • Writing of a detailed report
  • Proposal of an immediate and precise estimate
Guaranteed intervention
  • Anti-humidity treatment
  • Our products come from our factories: a direct channel and a single guarantee
Follow-up included
  • An inspection at, on average, 18 months after the works and a follow-up every 18 months
  • Guaranteed for up to 30 years