RoofTrac® makes every residential PV installation easy and cost effective, while still ensuring quality and safety. The above installation can be created for only $0.12/ WDC, including the cost of our ProSolar® decorative front skirt and our corrosion resistant aluminum and stainless steel hardware. UL 2703 listed*, Class A fire rated, self-bonding, patented racking system. Typically installed on sloped residential roofs.