https://sitereport.netcraft.com/?url=https://staydryroofing.com">https://sitereport.netcraft.com/?url=https://staydryroofing.com. A high quality roofing system will have them mounted all around the edge of the roofline, https://lawsonvrtn565523.csublogs.com/47132572/the-best-strategy-to-use-for-stay-dry-roofing