Fire Rating Siding Class A

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.

Fire rating siding class a.

Class a fire rated wood siding. Lightning ridge 48 in. Class a fire retardant high fire zone wood siding. Cedur fire retardant cedar shakes.

What constitutes a 1 hour fire rated assembly. Rollex navigator steel siding for example has a class a fire rating. Wui approved class a fire rated decking and siding dassoxtr has been tested and meet standards for class a fire rated and w u i. Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire 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. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. Class b roofing will last about one hour while class c will only last about 20 minutes. A class a rating means it is going to offer the maximum protection possible.

The tests used to determine the fire ratings for roofs also provide fire resistance information. Tested roof systems are fire classified class a b or c where the most fire resistant roof assemblies are class a and class c is least resistant. The period of time a fire resistant building element like jameshardie siding along with other components of the assembly maintains the ability to confine a fire continues to perform a given structural function or both as determined by astm e 119 tests. Dassoxtr fused bamboo decking siding has been tested for flame smoke and fire testing and has earned the class a fire rating.

Roofing products with a class a rating will last 2 to 4 hours before igniting. 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. In this case the class a highest degree of fire resistance b or c rating provides relative information about the ability of the roof covering and assembly to resist the penetration of fire as a result of a standard fire exposure astm e 108. 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 highest rating possible for fire resistance. Approved for both our decking siding.