Fire Rating Siding Class A

Lightning ridge 48 in.

Fire rating siding class a.

A class a rating means it is going to offer the maximum protection possible. Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire rating. What constitutes a 1 hour fire rated assembly. 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.

Posted september 19 2011 by timbersil wood news in building materials construction fire retardant lumber glass infused wood green building green products lumber zero voc. Building code fire resistance requirements building codes establish fire resistance requirements for roofs based on the type of construction e g concrete steel wood for the building. Class a fire rated wood siding. 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.

The highest rating possible for fire resistance. Class b roofing will last about one hour while class c will only last about 20 minutes. The tests used to determine the fire ratings for roofs also provide fire resistance information. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.

Cedur fire retardant cedar shakes. 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. Class a fire rated faux stone siding panel finished nature spirit class a fire rated certified safety should never be an option each polyurethane panel is hand stained to ensure realism.

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. Approved for both our decking siding. 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. Class a fire retardant high fire zone wood siding.