Avoiding Moisture Build

What should moisture readings be for internal walls?

The ideal moisture content for internal walls varies depending on the material used and the environment. However, generally, moisture levels should not exceed 15%. Higher moisture levels can lead to mold growth, structural damage, and health concerns.

Consequences of Excessive Moisture in Walls

  • Mold and Mildew Growth: Excess moisture creates an ideal environment for mold and mildew to thrive, which can cause respiratory problems and other health issues.
  • Structural Damage: Moisture can weaken the structural integrity of walls, leading to cracks, warping, and even collapse in severe cases.
  • Reduced Energy Efficiency: Wet walls can insulate heat, increasing energy consumption and reducing the comfort of a home.

Measuring Moisture Levels

Moisture levels are measured using a moisture meter. These devices provide accurate readings of the moisture content in the wall material.

Steps to Avoid Moisture Build in Internal Walls

  • Proper Ventilation: Ensure adequate ventilation in all rooms to allow moisture to escape.
  • Install Vapor Barriers: Install vapor barriers, such as plastic sheeting, on the warm side of walls to prevent moisture migration.
  • Control Condensation: Use exhaust fans in bathrooms, kitchens, and other areas where condensation is likely to occur.
  • Fix Plumbing Leaks: Promptly repair any plumbing leaks to prevent water accumulation in walls.
  • Monitor Moisture Levels: Regularly check moisture levels using a moisture meter to identify potential problems early on.