https://www.kickstarter.com/profile/staydryroof/about">https://www.kickstarter.com/profile/staydryroof/about. A quality roofing system will certainly have them set up around the side of the roofline, where upright walls https://brianehve943318.digitollblog.com/39456120/stay-dry-roofing-things-to-know-before-you-get-this