With standing seam metal roofing panels, clamps secure the racks to the seam. Any time installers can avoid penetrating roofing material, they save time and money. This type of mounting also avoids potential leaks. http://www.solarpowerworldonline.com/2016/03/metal-roof-solar-ready/
Solar Roof Panels - Standing Seam Metal Roof can easily be integrated with solar roof panels that convert solar energy into electricity, which provides free energy for your home. This can be a great element of sustainable building design.