How roofs work
The materials and methods behind a Florida roof, explained with sources
Know what you are paying for. These explainers cover the materials and building methods behind a Florida roof, with sources from manufacturers, testing labs, FEMA, IBHS and Florida law.
How asphalt shingles are made, and why Florida sun wears them out
Fiberglass, asphalt, crushed rock and a strip of glue. Here is how each layer works and what the Florida sun does to it.
Shingle wind ratings explained: what Class F and Class H really mean
Two lab tests, one warranty, and the Florida code. Here is how to read the numbers on a shingle quote.
Impact-resistant shingles: what Class 4 really means
A steel ball, a drop height and a crack check. Here is what the Class 4 label tests, and what it does not.
Black streaks on your roof: what they are and how to get rid of them
Those dark streaks are living algae, not dirt. Here is why Florida grows so much of it and how to clean it safely.
Underlayment and secondary water barriers: the layer that saves your house
When shingles blow off, this layer decides whether water pours into the house.
How hurricanes damage roofs, and what keeps yours on
Hurricane wind pulls roofs up more than it pushes them in. Here is where roofs fail and what stops it.
Metal roofing near the coast: Galvalume, aluminum and salt air
Salt eats the coatings that protect steel. Here is how to pick a metal roof that lasts on the coast.
Concrete tile roofs explained: how they are made and what fails first
Tile sheds water. The layer under it keeps the house dry. Here is how a Florida tile roof really works.
Also see our Florida roof guides and roofing news.