Beetlekill Siding Class C Fire Rating

Hourly fire resistance ratings hourly ratings are a function of the assembly being used.

Beetlekill siding class c fire rating.

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 many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. 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. Fire ratings for roofs are classified as either class a class b class c or are unrated if a roof covering cannot meet the requirements for any of these classifications. The tests used to determine the fire ratings for roofs also provide fire resistance information.

Rollex navigator steel siding for example has a class a fire rating. Non classified roof systems have no fire rating. What is the fire rating. A class a rating means it is going to offer the maximum protection possible.

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. Lp smartside is a class c iii rated product when tested according to astm e84. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. Class a is the highest rating offering the highest resistance to fire and unrated is the worst.

The astm d 2898 standard rain test the highest fire classification is class a.