Fire Retardant Roofing Materials

Class a roofing materials are typically non combustible can withstand severe fire exposure and don t produce firebrands.

Fire retardant roofing materials.

But by including a particular underlying material it can meet the requirements for a class a roof. Class b materials are banned in some areas however because they are combustible. Shingles are categorized into classes that identify their fire resistance. Concrete block plywood siding fire resistant building materials metal roofing building materials abc siding all electrical supplies.

The fiberglass based variety also offers excellent fire resistance when installed with fire code compliant underlayments. One of the most important aspects to fire proofing your home or building is the roof. Many structural materials will require underlying gypsum sheathing in order to achieve a good fire resistant rating and gypsum board is the most commonly used fire resistant interior finish. As the most economical of all residential roofing materials asphalt shingles make up 80 percent of the u s.

An exterior fire retardant treated shake roof has a stand alone class b rating. Metal is an extremely fire resistant roofing material regardless of what material the shingles are composed of. Class b materials are fire resistant but only withstand moderate exposure to fire. Metal tiles are made of a material that does not ignite when on fire with a fire resistant barrier with a class a protection.

The benefit of metal tiles is that they are non corrosive and sit strong on houses with a steep slope. Fire resistant roofing materials with the threat of wildfires being more real these days it is important to make your building fire resistant. These materials include clay concrete shingles metal roofing and fiberglass asphalt composition. Class a roofing materials are the most fire resistant.

Generally most fiberglass shingles have class a fire ratings and most organic shingles such as treated wood shingles have class c ratings. Class b roofing is made of combustible materials that are treated with chemicals to make them more fire retardant. Class c roofing is made up of things like untreated wood shakes and shingles which will only survive light fire damage. Most metal roofs are made of steel copper zinc and alloys that are best for the dry environment in nevada.

How doers get more done. Classes b and c denote progressively less fire resistant qualities. The different materials can vary from zinc copper steel galvanized steel aluminum and so on.