Moisture Absorption and Drying Time

What is a Normal Moisture Reading for Drywall?

Drywall's normal moisture reading is below 15%. A normal reading indicates that the drywall is in good condition and is not absorbing excessive moisture.

Moisture Absorption

Drywall is a porous material, which means it can absorb moisture from the air. This is why it is important to keep drywall in a dry environment. If drywall absorbs too much moisture, it can become damaged and may need to be replaced.
  • Mold growth
  • Mildew
  • Warped or buckled walls
  • Paint or wallpaper peeling

Drying Time

If drywall gets wet, it is important to dry it out as quickly as possible. Drying drywall can be a time-consuming process. The drying time will depend on several factors, including:
  • The amount of moisture absorbed
  • The temperature and humidity of the environment
  • The thickness of the drywall

Preventing Moisture Absorption

There are several things you can do to prevent drywall from absorbing moisture:
  • Keep drywall in a dry environment.
  • Use a fan or dehumidifier to remove moisture from the air.
  • Cover drywall with a tarp or plastic sheet if it is going to be exposed to moisture.
  • Inspect drywall regularly for signs of moisture damage.