
Are metal roofs fire-resistant?
Are Metal Roofs Fire-Resistant? (Florida Homeowners Guide)
FAQ: Are Metal Roofs Fire-Resistant?
Yes. Metal roofs are non-combustible and carry a Class A fire rating.
That’s the highest fire-resistance rating possible for roofing materials.
Here’s what that means for Florida homeowners:
They don’t ignite when hit by flying embers.
Perfect for areas prone to wildfires, brush fires, or lightning storms.They’re tested for fire exposure from external flames, spreading resistance, and burning debris — and they pass at the highest level.
Insurance companies often offer lower premiums for homes with metal roofs due to their fire-resistant properties.
They’re built to withstand Florida's storms — not just fire. That includes hurricane-force winds and impact from flying debris.
At Roof Nuts, we install metal roofs that meet strict national building codes and safety standards. Every project is built for performance, durability, and protection.
Common Questions About Fire-Resistant Roofing
What does a Class A fire rating mean for roofing?
It means the roof can withstand:
Direct flame exposure
Fire spread from outside sources
Burning embers falling onto the roof
Class A is the highest rating available under UL 790/ASTM E108.
Is a metal roof safer than shingles in a fire?
Yes.
Asphalt shingles can melt or ignite, especially if not Class A rated. Metal roofing won’t catch fire, even when exposed to intense heat or embers.
Can metal roofs be installed over existing shingles?
Yes — in many cases, they can.
This reduces cost and landfill waste, and it doesn't reduce fire resistance as long as proper underlayment is used. Roof Nuts can assess your home to be sure.
Does a metal roof attract lightning?
No.
A metal roof doesn’t increase the chances of lightning strikes. If lightning hits, the energy is safely dispersed through the structure, and the roof won’t ignite.
Why Florida Homeowners Choose Roof Nuts for Metal Roofs
Local expertise in Jacksonville, Miami, Orlando, Tampa, St. Petersburg, and more
High-quality, Class A rated materials
Fully code-compliant installations
Licensed and insured crews
Competitive pricing with top-tier safety
Call Roof Nuts today at 904-694-3426 to schedule your free roof inspection.