Track record: Ridge vents exhaust the attic air with the best from the roof. Correct air flow is nice for the home, well being on the attic and life expectancy of the roof. Metal ridge vent & rolled ridge vents are by far the most problematic. Metal ridge vents are https://roofersin53772.bluxeblog.com/69339245/detailed-notes-on-rockville-md-storm-damage-roof-repair