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Interlock Metal Roofing
  • Company
    • About Us
    • Catalog
    • Blog Posts
    • Roofing Guide
    • Quality Assurance
    • Industry Partnerships
    • Community Support
    • Environmental Responsibility
    • President’s Message
    • Mission Statement
    • Events
    • We’re Hiring!
  • Products
    • Slate​​
    • Cedar Shingle
    • Shake
    • Mediterranean Tile
    • Standing Seam
    • Copper
  • Warranty
  • Specifications
    • Manuals
    • Testing Reports
    • Tax Credits
    • CRRC Rated
    • Coating
    • Color Guide
    • Roof Visualizer ↪
    • Downloads
  • Gallery
  • Reviews
  • Contact Us

Cross ventilation

Home / Glossary

Cross ventilation is the process of using vents or other openings in the roof or attic to create a natural airflow that helps to regulate temperature, humidity, and moisture levels in the roof and attic space. Cross ventilation relies on the principle of hot air rising and cool air sinking, creating a natural flow of air through the space.

Cross ventilation in roofing is often achieved through the use of ridge vents and soffit vents. Ridge vents are installed at the peak of the roof and allow hot air to escape, while soffit vents are installed at the bottom of the roof and allow cool air to enter. This creates a natural flow of air through the attic, helping to regulate temperature and prevent the buildup of moisture that can lead to mold and rot.

The benefits of cross ventilation in roofing include:

  • Improved energy efficiency: By regulating temperature and humidity in the attic, cross ventilation can reduce the load on heating and cooling systems and help to lower energy costs.
  • Extended roof life: By reducing the buildup of moisture and preventing rot and mold, cross ventilation can help to extend the life of the roof.
  • Improved indoor air quality: Cross ventilation can also help to improve indoor air quality by preventing the buildup of mold and mildew in the attic, which can affect air quality in the rest of the building.

Overall, cross ventilation is an important aspect of roofing design that can help to improve energy efficiency, extend roof life, and promote better indoor air quality.

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© 2023 The Interlock Group. Interlock®, Interlock Lifetime Roofing Systems®, Alunar®, and Never Re-Roof Again.® are registered trademarks of I.E.L. Manufacturing Ltd. and are used under license.

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