Ventilation systems are important for removing polluted indoor air and providing fresh air in homes and buildings. They improve thermal comfort, especially during hot summer days, by circulating air and reducing moisture that can cause mold or condensation issues. Alpha Rain Inc. has over 20 years of experience providing quality metal roofing and ventilation systems for homes in Rixeyville, VA and Northern Virginia. They developed their own patented roof ventilation system that is both energy efficient and cost effective.