The tests used to determine the fire ratings for roofs also provide fire resistance information.
Fire rating siding class a.
Cedur fire retardant cedar shakes.
Lightning ridge 48 in.
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.
Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire rating.
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 b roofing will last about one hour while class c will only last about 20 minutes.
Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.
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.
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.
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.
Class a fire rated wood siding.
Approved for both our decking siding.
Class a fire retardant high fire zone wood siding.
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.
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.
A class a rating means it is going to offer the maximum protection possible.
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.