Understanding the basics of roof ventilation can prevent expensive repairs later. Learn about how to achieve optimal airflow ...

Roof ventilation ... roof's peak. Ridge vents are generally more effective because they can eliminate all of the warmest air. But box models are cheaper and perform better on low-slope roofs.

Attic ventilation can be achieved in a variety of installation methods including installations of soffit vents, mechanical and nonmechanical roof vents, ridge vents and gable vents. Recent studies ...