## Introduction Moisture Mapping plays a crucial role in identifying concealed moisture issues within and around properties. This advanced technique utilizes specialized equipment to detect and map areas affected by water damage, providing valuable insights into its extent and severity. ## Moisture Mapping and Detection Methods Moisture Mapping involves the use of various non-invasive and invasive methods to assess moisture conditions: * **Infrared Thermal Imaging:** This technique utilizes an infrared camera to detect temperature variations on surfaces, indicating areas with higher moisture content. * **Moisture Meters:** Portable devices are inserted into building materials to measure moisture levels directly. * **Ground Penetrating Radar (GPR):** GPR uses electromagnetic waves to penetrate the ground and detect hidden moisture formations. * **Hygrometers:** These devices measure and record humidity levels in the air, indicating potential moisture sources. ## How to Check for Moisture Under My House? Identifying moisture under your house requires careful inspection: * **Check Crawl Spaces:** Thoroughly inspect crawl spaces for visible signs of moisture, such as water stains, mold, or dampness. * **Examine Foundation Walls:** Inspect the foundation walls for cracks, leaks, or efflorescence (white, chalky substance). * **Use a Moisture Meter:** Insert a moisture meter into wooden studs, subflooring, or drywall to measure moisture levels. * **Contact a Professional:** If you suspect significant moisture issues, it's recommended to contact a certified moisture mapping professional for further assessment.