Because of the variety of roof designs and associated mounting systems, it is generally known how to mount the panels you are paying for. Installing panels on a

Because of the variety of roof designs and associated mounting systems, it is generally known how to mount the panels you are paying for. Installing panels on a high-pitched roof is also not an easy feat. For ground mounting, site preparation is required. Probably one wouldn't want to see their panel system get some slope year after year.