Evaluation of Wall Texture Changes

Properly identifying the cause of wall texture changes is crucial for effective remediation. This guide provides a comprehensive approach to assess these changes, including a step-by-step moisture test to determine if moisture is the underlying cause.

How to Perform a Moisture Test on Walls?

Materials Required:

  • Moisture meter
  • Plastic bags
  • Tape
  • Marker

Procedure:

  1. Seal the Area: Cut a 1-foot square of plastic bag and tape it securely over the area to be tested.
  2. Wait 24 Hours: Allow the sealed area to stand undisturbed for 24 hours.
  3. Measure Moisture Levels: Use a moisture meter to measure the moisture content of the wall through the plastic bag.
  4. Record Results: Note the moisture level reading and the location of the test area.

If the moisture level exceeds 16% in the sealed area, it indicates high moisture levels in the wall, which may be contributing to the texture changes.

Other Factors to Consider:

  • Recent Construction or Renovations: New additions or renovations can introduce moisture into the walls.
  • Plumbing Leaks: Hidden leaks behind walls can cause moisture buildup and damage.
  • Condensation: Poor ventilation or excessive humidity can lead to condensation on walls.
  • Exterior Water Penetration: Rain or snow can penetrate through cracks or gaps, causing moisture accumulation.

By evaluating wall texture changes and conducting a moisture test, you can effectively identify the cause and take appropriate remedial actions to preserve the structural integrity and aesthetic appeal of your walls.