Flame Resistant Roofing

Expect to pay between 6 50 and 8 50 per square foot installed.

Flame resistant roofing.

An unrated roof is the most vulnerable the most common example of an unrated roof covering is one made using non fire retardant treated wood shakes or shingles. A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire. Concrete is often listed as among the best fire resistant roofing materials too. Before choosing a material you should know the fire ratings that are given to each material.

It s lightweight won t corrode and requires little maintenance. Metal roofing is non combustible and offers class a protection in combination with a fire resistant underlayment. Fire resistance ratings time temperature include structural elements and everything above including the roof membrane and its surfacing. Fire resistant roofing materials fire ratings.

Here are a few materials on the market that are effective in withstanding fire. Their knowledge and experience can get you the best option for your needs and budget. Modern stucco is. Metal roofing can be made from copper zinc and steel as well as various alloys and comes in a variety of finishes colors and designs.

Shingles are categorized into classes that identify their fire resistance. Class a roofing materials are the most fire resistant. Obviously since wildfires and the fire season has become increasingly worse it is important to note the roofing materials that are the lowest rated. An exterior fire retardant treated shake roof has a stand alone class b rating.

The resistance to fire of roofing materials is rated based on a series of tests that is defined by a fire rating. Class a is the most fire resistant and should be the choice of anyone living in wildfire prone areas. A professional roofing contractor can help you decide upon the best fire resistant material for your roof. A one hour rating would mean the structural elements have not yet reached their yield point when exposed to a under deck heat load defined in astm e119 for steel structural members as reaching 1 070 degrees f.

Wood shake plywood or particle board roof are the most common roofing types listed as class c. A reliable roofer will be able to find the right option to match your style and budget. And you shouldn t overlook the roof as essential in fire protection since it s extremely vulnerable to sparks blown from wildland fire. Class c fire resistant roofing material.

Classes b and c denote progressively less fire resistant qualities. But by including a particular underlying material it can meet the requirements for a class a roof.