https://bizidex.com/en/stay-dry-roofing-construction-862172">https://bizidex.com/en/stay-dry-roofing-construction-862172. A high quality roof covering will certainly have them set up all over the side of the roofline, https://bushradrbl582584.theisblog.com/39928266/facts-about-stay-dry-roofing-uncovered