https://www.provenexpert.com/stay-dry-roofing6/">https://www.provenexpert.com/stay-dry-roofing6/. A quality roof covering will have them mounted throughout the edge of the roofline, where vertical walls satisfy the roof https://mollyhxmg176173.mybloglicious.com/59406706/getting-my-stay-dry-roofing-to-work