Moisture Readings for Timber

What Should Moisture Readings Be for Internal Walls?

The moisture content of timber in internal walls is crucial for maintaining structural integrity and preventing moisture-related issues such as rot or mold growth. Moisture readings provide an accurate assessment of timber's moisture levels, enabling appropriate measures to be taken for its preservation.

  • Optimal Moisture Readings: Ideally, moisture readings for internal walls should be below 15% to prevent moisture accumulation and potential damage.
  • Allowable Variations: Depending on environmental conditions, slight variations in moisture readings are acceptable. Readings between 15% and 20% may be permissible in areas with higher humidity levels, provided the timber is regularly monitored.
  • Moisture Monitoring: Regular moisture monitoring is recommended to detect any changes in timber moisture content. This allows for prompt intervention if moisture levels start to rise, mitigating potential damage.
  • Consequences of Excessive Moisture: If moisture readings exceed acceptable levels, it can lead to timber decay, warping, and mold growth, compromising structural stability and indoor air quality.
  • Mitigation Measures: In the event of elevated moisture readings, steps should be taken to identify and address the cause of moisture intrusion. This may involve repairing leaks, improving ventilation, or installing moisture barriers.