Moisture mapping is a vital step in inspecting a hardwood floor to ensure its stability and longevity. By accurately measuring moisture levels, professionals can identify potential problems and implement appropriate solutions. ### Acceptable Moisture Levels The acceptable moisture content for hardwood flooring varies depending on several factors, including the species of wood, the subfloor type, and the humidity level of the environment. However, as a general rule, hardwood floors should have a moisture content between 6% and 9%. ### Determining Acceptable Moisture Readings Moisture mapping involves using a moisture meter to measure the moisture content of the wood at various locations throughout the floor. This process helps determine whether the floor is within acceptable moisture levels or requires further investigation. Acceptable moisture readings indicate that the floor is stable and unlikely to experience moisture-related problems, such as buckling, warping, or cupping. Readings outside of the acceptable range may suggest the presence of moisture issues, which need to be addressed promptly to prevent damage to the floor.