Moisture Mapping Moisture Analysis and Measurement

What is Moisture Mapping?

Moisture mapping is a process that identifies areas of moisture accumulation within a structure and provides strategies for addressing the issue and preventing its recurrence. Moisture mapping can be performed in both residential and commercial buildings, and the process generally involves using specialized equipment to measure moisture levels in various locations and creating a map that indicates the areas with the highest moisture concentrations.

Moisture Analysis and Measurement

Moisture Content Determination

Moisture content determination is a crucial aspect of Moisture Mapping. It involves measuring the amount of moisture present in a material or substance. Several official methods are used to determine moisture content:

  • Gravimetric Method: A sample is weighed before and after drying. The moisture content is calculated by dividing the weight loss by the original weight.
  • Karl Fischer Titration: This method uses a chemical reaction to determine moisture content. A sample is dissolved in a solvent, and the amount of reagent required to reach the endpoint is used to calculate moisture content.
  • Impedance Method: An electrical impedance sensor is inserted into the material. Changes in impedance can be correlated to moisture content changes.
  • Hygrometer: A device that measures the relative humidity of the air or a material. The moisture content can be inferred from the relative humidity.