https://hearthis.at/stay-dry-roofing/set/stay-dry-roofing/">https://hearthis.at/stay-dry-roofing/set/stay-dry-roofing/. A top quality roof covering will certainly have them installed around the side of the roofline, https://aliviavuta583428.thenerdsblog.com/45576948/not-known-factual-statements-about-stay-dry-roofing