https://zenwriting.net/staydryroof/jkrt0x8hhx">https://zenwriting.net/staydryroof/jkrt0x8hhx. A quality roof will certainly have them mounted throughout the edge of the roofline, where vertical walls fulfill the roof https://jakubttmv982197.boyblogguide.com/38295751/3-easy-facts-about-stay-dry-roofing-explained