Metal RoofingApril 28, 2026by arturov0
Installing a Metal Roof Over Shingles in Florida: Code, Underlayment & When Not To
You can install a metal roof over a single layer of asphalt shingles in Florida if the existing roof has only one layer of covering, the deck is sound, and the structure carries the added load. Section 1511.3 of the Florida Building Code lists the conditions that force a tear-off instead. We see homeowners try...