Fire-Resistant Roofing in Northern California
After the Carr Fire near Redding and the large fires that have burned across Trinity County, many Northern California homeowners ask the same question: how fire resistant is my roof? Embers can travel far ahead of a fire and ignite a roof, which is why the roof is the first thing to look at.
What Class A means
Roof fire ratings are Class A, B or C, with Class A the highest level of fire resistance. The rating applies to a complete roof assembly, meaning the roofing material together with the layers beneath it, not to a material on its own.
Which roofing can be Class A?
- Metal roofing does not burn and many metal systems carry a Class A rating.
- Composition shingles: many products are Class A when installed as tested.
- Wood shakes are generally not recommended in high fire hazard areas.
The details that matter
Embers find the weak points: open vents, gaps at the eaves, debris in gutters and valleys. A fire-resistant roof pays attention to those details too, including ember-resistant vents and keeping the roof and gutters clear of needles and leaves.
What your address requires
New construction and rebuilds in designated high fire hazard areas generally must meet fire-resistant roofing rules, and the requirements for a re-roof depend on where you are. Your county or city building department can tell you what applies, and we will help you confirm it before you choose a material.
Planning a re-roof in fire country? Request a free estimate and ask about Class A options for your home.