S-5! discusses the advantages of their rail-less solar mount PVKIT. These include saved time and money on metal roof PV installs due to fewer components and smoother process, better holding strength on exposed-fastened and standing seam profiles, and non-penetrating attachment for better roof structural integrity and intact manufacturer warranty when paired with S-5! clamps. They also point to it making up to 37% of the 40% federal requirement to qualify for the IRA Domestic Content Bonus Credit.