Seal Air Leaks to Reduce Moisture Penetration

Moisture penetration can damage your home’s structure and contribute to mold growth. Sealing air leaks is a critical step in preventing these issues and maintaining a healthy indoor environment. Mold can begin to grow on drywall when moisture levels reach 55% or higher.

Sources of Air Leaks

  • Windows and doors
  • Attics and crawl spaces
  • Walls and ceilings
  • Plumbing and electrical fixtures

Identifying Air Leaks

  • Use a smoke pencil to detect airflow
  • Feel for drafts around windows, doors, and fixtures
  • Check for gaps in insulation and drywall

Sealing Air Leaks

  • Caulk and weatherstrip around windows and doors
  • Install gaskets or expanding foam around plumbing and electrical fixtures
  • Seal gaps in insulation with caulk or expanding foam
  • Apply house wrap to exterior walls to prevent moisture penetration

Benefits of Sealing Air Leaks

  • Reduced energy costs
  • Improved comfort
  • Reduced moisture penetration
  • Prevention of mold growth
  • Improved indoor air quality

Professional Assistance

If you encounter extensive air leaks or suspect mold growth, it is recommended to consult a professional. They can assess the situation, recommend appropriate solutions, and perform necessary repairs. By addressing air leaks promptly, you can safeguard your home from moisture damage and create a healthier living environment.