Fire Rating Siding Class A

Click on any image below to view the pdf testing performed and the results.

Fire rating siding class a.

These class a fire rated panels are quickly becoming a favorite for both residential and commercial projects. As the name states this rating pertains to how well a particular wallcovering performs in the event of smoke or fire. Additionally they slow fires from spreading into buildings and damaging property so that s more time for the fire department to reach your home in case of an emergency. Replace your siding today.

There are three classifications a through c. A combustible material will be rated as class a class b or class c based on its performance in this test. In the flame spread rating test a score of 0 to 25 constitutes a class 1 rating. A class 1 or class a fire rating means that the building material is highly resistant to fire and does not spread flames quickly.

While a wallcovering will certainly burn if it has a rating of class a that means that it reduces how quickly the fire spreads. Brief origin of the rating. A class a rating means it is going to offer the maximum protection possible against fire and will not spread flames. The score is relative and balanced between asbestos cement sheet with a score of 0 and pure red oak with a score of 100.

The results of the flame spread test results in a numeric rating. Fiber cement siding is the only siding on the market to receive a class 1 a rating making it ideal for any property where the threat of fire may be a concern. Once installed your project will look like a highly trained mason hand selected unique stones over countless hours for installation. New construction in all california s high fire zones labeled as the wildland urban interface w u i requires all exterior wood be listed as ignition resistant class a after weathering.

In addition fiber cement is beautiful versatile and resistant to things like rot and termites as well so you can extend that peace of mind to other areas of home maintenance as well. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. When it comes to the fire retardancy of construction materials like shakes and shingles there is a specific classification system involved. Timbersil wood is one of a small group of real wood siding products approved by the state to be used in these high fire areas.

Products can earn anywhere from a class a rating the highest level of fire retardancy to class c the least fire retardant. Approved for both our decking siding dassoxtr fused bamboo decking siding has been tested for flame smoke and fire testing and has earned the class a fire rating.