Fire Rating Siding Class A

Lightning ridge 48 in.

Fire rating siding class a.

The highest rating possible for fire resistance. A class a rating means it is going to offer the maximum protection possible. 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.

Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. Class a fire rated wood siding. 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. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments.

Rollex navigator steel siding for example has a class a fire rating. 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 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. 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.

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. Class a fire retardant high fire zone wood siding.

What constitutes a 1 hour fire rated assembly. 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. 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.

Approved for both our decking siding. Class b roofing will last about one hour while class c will only last about 20 minutes.