**Introduction** Moisture Mapping is a crucial process in construction to identify and address moisture issues in wood framing. Determining acceptable moisture levels is essential for maintaining the integrity and durability of these structures. **What is Moisture Mapping?** Moisture Mapping involves using specialized equipment to scan wood framing and measure its moisture content. This data helps engineers and contractors assess potential moisture damage and take appropriate measures to prevent or mitigate it. **Acceptable Moisture Levels in Wood Framing** The acceptable moisture level in wood framing varies depending on the climate, building type, and wood species. However, generally, the following ranges are considered acceptable: * **Green lumber:** 15-25% * **Seasoned lumber:** 12-18% * **Dry-use lumber:** 8-12% **Exceeding Acceptable Levels** Moisture levels that exceed acceptable ranges can cause various problems, including: * Mold and mildew growth * Warping and buckling of wood * Structural damage * Reduced energy efficiency * Health hazards **Monitoring and Prevention** Regular moisture monitoring is essential to detect any deviations from acceptable levels. If high moisture levels are detected, prompt action should be taken to address the source and prevent further damage. Preventive measures include proper ventilation, moisture barriers, and sealing gaps around windows and doors. By understanding acceptable moisture levels and implementing effective moisture mapping practices, construction professionals can ensure the longevity and well-being of wood-framed buildings.