Fire Resistant Shingle Siding

Generally most fiberglass shingles have class a.

Fire resistant shingle siding.

Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire rating. Class b roofing will last about one hour while class c will only last about 20 minutes. The class a rated centennial slate shingle from certainteed boasts the affordability of an asphalt shingle and the luxe look of natural slate. The different materials can vary from zinc copper steel galvanized steel aluminum and so on.

There are three different classes of fire ratings given to asphalt shingles a b and c. A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire. This product is available with permanent pre impregnated colors or primed and paintable is durable rot resistant and can be significantly less expensive than. Fortunately you can identify if a type of asphalt shingle is fireproof by its fire rating.

Shingles are categorized into classes that identify their fire resistance. Roofing products with a class a rating will last 2 to 4 hours before igniting. In order to be given one of these fire ratings the shingles must have certain fire rating properties. A class a rating means it is going to offer the maximum protection possible.

A special vacuum pressure impregnation process ensures that the. Class a roofing materials are the most fire resistant. The secret to fiber cement s durability is also what makes it fire resistant. Classes b and c denote progressively less fire resistant qualities.

50 to 100 per square enough shingles to cover 100 square feet installed. Roof fire protection ratings. Metal is an extremely fire resistant roofing material regardless of what material the shingles are composed of. Fiber cement can withstand high heat from fires.

Ftx was the first legal fire retardant treatment approved by the california state fire marshal including class a b and c application. 90 of the planks are made of materials that won t burn giving fiber cement siding a class 1 a fire flame spread rating the highest classification available. Cedur fire retardant cedar shakes. Unlike wood siding fiber cement siding doesn t burn even under extreme heat.

This is an example of a noncombustible siding of fiber cement shingles designed to look extremely realistic almost indistinguishable from highly combustible cedar shake shingles. Rollex navigator steel siding for example has a class a fire rating. The highest rating possible for fire resistance. The fiberglass based variety also offers excellent fire resistance when installed with fire code compliant underlayments.

Each metal type has a different melting point but most fires do not reach such extreme temperatures making a metal roof one of the.