https://giphy.com/channel/staydryroof">https://giphy.com/channel/staydryroof. A top quality roofing system will certainly have them mounted throughout the edge of the roofline, where upright walls fulfill the roof https://nellkkop118713.blogzet.com/how-stay-dry-roofing-can-save-you-time-stress-and-money-54317935