PV System Design for a rooftop PV System where the Panels are attached to the Seam of a Standing Seam Metal Roof, with less than 50 Panels. Need Gauge of Metal, Seam Dimensions, and Spacing to complete Design. If this information is not known, we can schedule a property survey where the seam clamp interface can be physically measured for an additional fee. Inverter System may be either Enphase, SolarEdge, or Tesla, with No Battery Storage.