Moisture readings above 390% are considered very hazardous and require immediate attention. Moisture readings this high indicate a significant risk of mold growth, which can cause severe health problems.
What is a Bad Moisture Reading?
Moisture readings are typically measured using a moisture meter. A moisture meter measures the amount of moisture in a material, and the results are expressed as a percentage. Moisture readings above 390% are considered bad because they indicate that the material is very wet and at high risk of mold growth.
Causes of High Moisture Readings
- Water leaks
- Flooding
- Poor ventilation
- Condensation
Health Risks of Mold
- Respiratory problems
- Skin irritation
- Allergic reactions
- Asthma attacks
What to Do If You Have a High Moisture Reading
- Find and fix the source of the moisture
- Dry out the affected area
- Remove any mold that has already grown
- Call a professional if the problem is severe