The first layer on top of the plywood or OSB roof deck is underlayment. For this, we chose a self-healing ice-and-water membrane to protect the shallow-pitched roof deck. The tricky part in laying the ...

Standing seam metal roofing costs $16,400, on average, to install with an estimated low cost of about $14,000 and a high cost of $19,000. Standing seam metal roofing is a popular choice due to its ...