There’s metal roofing, and then there’s a particular type called standing seam metal roofing. Houses in your neighborhood with metal roofs most likely are of the standing seam variety. Continuous panels run from the ridge of the roof all the way down to the eaves. Between the panels are seams connected by fasteners which are raised above the level of the metal roofing. This is where we get the term standing seam, because the seam is raised or standing, as opposed to flush-mounted.
* 25% reduction seen in some homes, your particular home might very Depending on age the home was built and building practices used, and If any updates have been performed on the home.
*Some Attic very depending on conditions of the home and way it was constructed consult with your Alpha Rain Ventilation expert for more information about how the Therma Vent system would work on your specific home.