Causes of Excessive Moisture

Excessive moisture can lead to a variety of issues within a property, from structural damage to mold growth. Understanding the causes of excessive moisture is essential for preventing and mitigating these issues.

What is a Bad Moisture Reading?

Moisture readings are typically measured using a moisture meter. A bad moisture reading is one that indicates a level of moisture that is significantly higher than normal. What is considered a bad moisture reading will vary depending on the specific material being tested, but generally speaking, a moisture reading of anything above 15% is considered to be a cause for concern.

Causes of Excessive Moisture

  • Water Leaks: Leaking pipes, faucets, or appliances can introduce large amounts of water into a property, leading to excessive moisture.
  • Condensation: Condensation occurs when warm, humid air comes into contact with a cold surface, causing the water vapor in the air to condense into liquid water. This is a common cause of moisture problems in bathrooms, kitchens, and other areas where there is a lot of humidity.
  • Flooding: Flooding can introduce large amounts of water into a property, causing extensive moisture damage. Flooding can be caused by a variety of factors, including storms, broken pipes, or overflowing rivers or lakes.
  • Poor Ventilation: Poor ventilation can lead to a build-up of moisture in the air, which can then condense on surfaces and cause moisture problems. This is a common issue in homes that are tightly sealed or have inadequate ventilation systems.
  • Ground Moisture: Moisture from the ground can seep into a property through cracks in the foundation or basement walls. This can be a particular problem in areas with high water tables or during periods of heavy rainfall.