Moisture Testing for Flooring

What is a Moisture Test in a House?

A moisture test measures the amount of moisture present in a flooring system or surrounding environment. This test is crucial for determining the suitability of a flooring installation and preventing potential issues.

Importance of Moisture Testing

  • Prevents Buckling and Warping: Excessive moisture can cause flooring materials, such as wood, to buckle or warp, compromising the integrity of the installation.
  • Protects Against Mold and Mildew: Moisture can create a breeding ground for mold and mildew, posing health risks and damaging flooring.
  • Ensures Subfloor Stability: A moisture-stable subfloor is essential for the long-term performance of any flooring system.

Types of Moisture Tests

Relative Humidity Test

Measures the relative humidity (RH) of the air surrounding the flooring, indicating the amount of moisture in the atmosphere.

Calcium Chloride Test

Involves placing calcium chloride crystals in a sealed container on the subfloor and measuring the weight change over time. Increased weight indicates higher moisture content.

Pin-Type Test

Uses a moisture meter with two pins inserted into the flooring to measure electrical resistance, which is affected by moisture levels.

Who Should Perform Moisture Testing?

It is recommended to hire a qualified flooring professional or moisture inspector to perform moisture testing. They possess the necessary experience and equipment to obtain accurate results.

Conclusion

Moisture testing is a critical step before installing flooring to ensure optimal performance and prevent potential problems. By determining the moisture content of the flooring system and surrounding environment, you can make informed decisions to protect your investment and maintain the integrity of your flooring.