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 ...

Installing a tile roof can cost anywhere from $8,000 to $90,000 depending on the roof’s size and style, but most homeowners will pay around $28,000 for a new tile roof, including labor and materials.