Standing Seam Metal Roofing

We would like to learn more about standing seam metal roofing installation process for residential single-family and multi-family homes. Specifically, we are looking to discuss the fastening methods as well as the pain points and needs trending with roofing contractors in and around standing seam metal roofing. In addition, we would like to understand how fasteners are being purchased/acquired for use in this application.
Please note: exceptional candidates may be considered for an onsite consulting opportunity.