We like the looks, fire resistance, and permanence of metal roofing to replace our asphalt shingle roof. Will metal transmit heat and cold more than asphalt shingles? What percentage of increase might we expect in utility bills if we don't add insulation?
How much extra does it cost, percentage-wise, for materials and installation of a heated metal roof versus an unheated metal roof to replace my asphalt shingle roof in Columbus, Ohio?
We are looking to replace the roofs of our house and garage. Aside from the difference the two types, how much maintenance are involved for fiberglass or asphalt roofing?