Class A Fire-Rated Roofs for Hillside and Fire-Zone Homes

New cool roof shingle roof with a complete Owens Corning system by Crown Roofing and Repairs Inc

If your home is near the hills or open space, your roof is one of your most important defenses against wildfire embers.

What Class A means

Roof coverings are rated Class A, B or C for fire resistance. Class A is the highest rating. Many homes in fire hazard severity zones are required to use Class A roofing when re-roofing.

Materials that can be Class A

  • Many asphalt shingles
  • Clay and concrete tile
  • Certain assemblies with fire-rated underlayment

Beyond the roof covering

  • Ember-resistant attic and eave vents
  • Keeping gutters clear of leaves and debris
  • Sealing gaps at roof edges and under tile

Check your zone

Cal Fire publishes fire hazard severity zone maps. If you’re in a zone, ask your roofer which requirements apply to your re-roof.

Class A and cool roofs together

Many Class A shingles are also cool-rated, so in hot, fire-prone areas you can often meet both goals with one product. When we re-roof in a fire hazard zone, we confirm the full assembly is Class A, not just the shingle, and that it meets the cool-roof rules that apply.

New cool roof shingle roof with a complete Owens Corning system by Crown Roofing and Repairs Inc
New cool roof shingle roof with a complete Owens Corning system

Questions about your roof? Call Crown Roofing and Repairs at (818) 350-2740 for a free estimate anywhere in the San Fernando Valley. Licensed C-39, CSLB #C39-1156638.