Track record: Ridge vents exhaust the attic air through the top rated of the roof. Suitable ventilation is good for the house, health and fitness with the attic and life expectancy in the roof. Metal ridge vent & rolled ridge vents are essentially the most problematic. Metal ridge vents are https://johnathanebpgr.dailyhitblog.com/42654665/a-review-of-metal-roof-repair-in-rockville-md