Fire Resistant Shingle Siding

A class a rating means it is going to offer the maximum protection possible.

Fire resistant shingle siding.

Class a roofing materials are the most fire resistant. Rollex navigator steel siding for example has a class a fire rating. Unlike wood siding fiber cement siding doesn t burn even under extreme heat. Cedur fire retardant cedar shakes.

In order to be given one of these fire ratings the shingles must have certain fire rating properties. For fire hazardous areas such as california cedar shakes and shingles with ftx fire retardant treatment provide permanent fire protection. Fortunately you can identify if a type of asphalt shingle is fireproof by its fire rating. Generally most fiberglass shingles have class a.

A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire. Classes b and c denote progressively less fire resistant qualities. 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. An alternative to vinyl siding fiber cement a mixture of cement sand and wood fibers manages to achieve very high fire resistance without sacrificing convenience and durability many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.

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. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. The secret to fiber cement s durability is also what makes it fire resistant. Roofing products with a class a rating will last 2 to 4 hours before igniting.

Ftx was the first legal fire retardant treatment approved by the california state fire marshal including class a b and c application. Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire rating. This product is available with permanent pre impregnated colors or primed and paintable is durable rot resistant and can be significantly less expensive than. 50 to 100 per square enough shingles to cover 100 square feet installed.

Fiber cement can withstand high heat from fires. Roof fire protection ratings. Shingles are categorized into classes that identify their fire resistance. Metal is an extremely fire resistant roofing material regardless of what material the shingles are composed of.

A special vacuum pressure impregnation process ensures that the. The class a rated centennial slate shingle from certainteed boasts the affordability of an asphalt shingle and the luxe look of natural slate. Class b roofing will last about one hour while class c will only last about 20 minutes. There are three different classes of fire ratings given to asphalt shingles a b and c.

The fiberglass based variety also offers excellent fire resistance when installed with fire code compliant underlayments.