Is Metal Roof Class A

Because metal roof materials are noncombustible they typically have a class a fire rating the most fire resistant rating.

Is metal roof class a.

This class for roof will qualify homeowners for a discount with most insurance companies. Astm e108 fire resistance fire rated roof systems ibc metal roof metal roof advantages ul 790. To achieve a class a rating the roof must be effective against severe fire exposure. Examples of a class a roof covering include concrete or clay roof tiles fiberglass asphalt composition shingles and metal roofs.

Ul 2218 standard for impact resistance of prepared roof covering materials. For the convenience of your customers we provide installation guides and metal roofing installation how to videos to support their building projects. This is proven if it can. Most if not all metal roofing and wall systems are class a fire rated and noncombustible making it the most resistant to catching on fire.

Class a roofing is the preferred choice for any home but this type of roofing is particularly important if you live in an area that is prone to wildfires. A stone coated steel roof costs about 2 1 2 times as much as a standard asphalt roof. They re also simple to install. Metal roofs can be noisy especially during a heavy rain or hailstorm.

I believe that under the current icc code if you have a steel roof covering it automatically receives class a regardless of the rest of the assembly. Our metal roof and wall panels qualify for underwriters laboratories ul class a fire rating ul 90 wind uplift rating and class 4 ul impact resistance hail rating. Roofing materials are changing for the better becoming more and more advanced each year. However if that is not the case then you need to contact the manufacturer of the roofing and see how their product was installed when it passed class a testing.

Class a is the highest rating offering the highest resistance to fire and unrated is the worst. Just be aware that part of a roof s overall classification depends on materials beneath the surface that could ignite in intense heat too. While the life of a metal roof is much longer investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits. An example of an unrated covering is an untreated wood shake roof.

Class a roof assemblies include those with coverings of brick masonry or an exposed concrete roof deck. Most metal panel manufacturers have tested their roof assemblies and most if not all metal panels and shingles can be used in class a fire rated roof systems.