Class A Fire Rating Siding

Class b roofing will last about one hour while class c will only last about 20 minutes.

Class a fire rating siding.

Roofing products with a class a rating will last 2 to 4 hours before igniting. Fire resistance that is the amount of time the product lasts before ignition is also taken into consideration with regard to the fire rating. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. Earth valley faux stone 48 3 4 in.

Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. Nst class a fire rated urethane interlocking stack stone panel. Expect to pay between 6 50 and 8 50 per square foot installed. The highest rating possible for fire resistance.

Lightning ridge 48 in. Manufactured using a highly effective fire retardant and underlaid with a fire resistant barrier this assembly is one of only a few synthetic roofing materials to get ul s class a fire rating. 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. 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.

Lp smartside is a class c iii rated product when tested according to astm e84. 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. All lp smartside siding can be used in a 1 hour fire rated assembly when it is installed over 5 8 type x gypsum which is consistent with other siding types such as fiber cement siding. Rollex navigator steel siding for example has a class a fire rating.

A class a rating means it is going to offer the maximum protection possible. Gray fox class a fire rated urethane siding panel. 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. 6 303 fire resistant landscaping 6 304 forest home fire safety 6 305 firewise plant materials 6 306 grass seed mixes to reduce.

Class a or b rated siding materials be used. 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. Cedur fire retardant cedar shakes. Class a fire rated faux stone siding panel finished nature spirit.

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. This is because class a materials. Wood panels and boards.