Does a Metal Roof Covering Need an Underlayment?
https://wiki-square.win/index.php/12_Points_to_Know_About_Metal_Roofing
Their effort to save money might cost them extra in the long run. You'll also need roofing jacks, a roof covering harness, as well as a locking sheet steel device. <h3>Getting started with metal roof panels</h3> Plus