Impact of Moisture on Drywall Finishes
Moisture is a factor that can have a significant impact on the performance of drywall finishes. It can cause a variety of problems, including:
- Blistering
- Buckling
- Cracking
- Peeling
- Mold
What is a normal moisture reading for drywall?
The moisture content of drywall is typically measured with a moisture meter. A normal moisture reading for drywall is between 5% and 12%. When the moisture content of drywall exceeds 15%, it is considered to be excessively wet, and it is at risk for damage.
How to prevent moisture damage to drywall finishes
Certain measures can be taken to prevent moisture damage to drywall finishes:
- Control the humidity levels in your home.
- Use a dehumidifier in areas that are prone to moisture, such as bathrooms and laundry rooms.
- Repair any leaks promptly.
- Avoid hanging wet clothes on drywall.
- Use mold-resistant drywall in areas that are prone to moisture.
How to repair moisture damage to drywall finishes
If drywall finishes are damaged by moisture, they can be repaired by following these steps:
- Remove the damaged drywall.
- Allow the area to dry completely.
- Repair the source of the moisture problem.
- Install new drywall.
- Finish the drywall according to the manufacturer’s instructions.