Put in the Underlayment: Start within the eaves (the edge from the roof) and roll out the underlayment, overlapping Every row by about 6 inches. Nail the underlayment set up with roofing nails. Denting: Metal roofing can dent from hail or falling particles. Thicker gauges of metal may also help https://waylonosnhb.bloginwi.com/69119937/residential-standing-seam-metal-roof-installation-can-be-fun-for-anyone