Got humidity at home? Here’s how to fix it

 

Photography: RR

 

Living in Ericeira has numerous attractions: the beauty of the sea, the charm of the streets and the mild climate. However, proximity to the ocean also brings challenges, such as the constant humidity that affects many homes, both in Summer (with mist) and in winter, with rain and lower temperatures.

To help residents of the village and surrounding region, this article presents practical tips for combating humidity at home, taking into account the particularities of Ericeira.

it’s possible to minimize the impacts of this problem and make better use of your home

Types of humidity and how to identify them

1. Condensation moisture
It usually appears in Winter, when warm air inside the house meets cold surfaces, such as windows or walls. This results in water droplets accumulating, creating an environment conducive to mold and mildew.

Common signs:

  • Fogged windows
  • Dark spots on the walls or ceiling
  • Characteristic musty smell

2. Infiltration moisture
It occurs when rainwater penetrates the walls or foundations of the building, especially in houses with waterproofing failures.

Common signs:

  • Walls with damp or peeling stains
  • Deteriorated plaster
  • Presence of bubbles in the paint

3. Rising damp
This type of damp is caused by capillarity, that is, water from the ground rises up the walls due to inadequate waterproofing.

Common signs:

  • Stained skirting boards
  • Peeling walls at the bottom
  • Saltpeter formation

it is essential to act preventively to avoid bigger problems

Practical solutions to reduce humidity

1. Improve ventilation
One of the simplest and most effective methods to combat condensation moisture is to ensure good air circulation.

  • Open windows for at least 15 minutes daily, even on cold days
  • Install exhaust fans in areas such as the kitchen and bathroom, where steam is most common

2. Use dehumidifiers
These devices are excellent for absorbing excess moisture in the environment.

  • Choose models that are appropriate for the size of the environment and keep them running during the most critical periods.

3. Waterproof the walls and roof
To prevent moisture infiltration, it is essential to regularly check the condition of the walls and roof.

  • Apply waterproof paints to the external areas of the house
  • Fix cracks and replace damaged tiles

4. Avoid drying clothes indoors
This common habit significantly increases humidity levels in the environment. Whenever possible, use balconies or outdoor spaces to dry clothes.

5. Invest in thermal insulation
Good thermal insulation reduces temperature differences inside the house, minimizing condensation.

  • Consider installing double glazing on your windows
  • Use insulating materials on the walls, such as cork or polyurethane boards

6. Reinforce the waterproofing of the soil
For homes with rising damp problems, consider applying a waterproof barrier to the floor and foundations – it represents a larger financial investment, but crucial for a lasting solution.

Home Tips for Controlling Humidity

  • Activated charcoal or chalk: Place pieces of charcoal or chalk in jars in the corners of rooms. They help absorb excess moisture
  • Dehumidifying plants: Some plants, such as Snake Plant, help regulate humidity in the environment.
  • White vinegar: Use a mixture of white vinegar and water to clean mold stains. It is a natural and effective solution

Prevention is the best strategy

In Ericeira, where humidity is a constant reality, it’s essential to act preventively to avoid bigger problems:

  • Regular inspection: Periodically check the condition of the walls, foundations and roof
  • Ongoing Maintenance: Small repairs done in time can save big expenses in the future

Living near the sea is a privilege, but it also requires extra care to keep the house comfortable and protected against humidity. By applying the tips presented in this article, it is possible to minimize the impacts of this problem and enjoy the best that Ericeira has to offer.

More information can be found on the Lisbon Plumber website.

Esta publicação também está disponível em | This article is also available in: Portuguese (Portugal)