Sun City Solar installed a Commercial Solar Power system with the mounting hardware designed specifically for membrane roofs. Membrane roofing is a type of roofing system typically for commercial buildings. It is used on flat or nearly flat roofs to prevent leaks and move water off the roof. Therefore, while membrane roofs are great, penetrating them can lead to leaks.
This solar mounting system is the only all stainless steel mounting system on the market today. Here are pictures of the non-penetrating install: