Beetlekill Siding Class C Fire Rating

Lp smartside is a class c iii rated product when tested according to astm e84.

Beetlekill siding class c fire rating. 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. Note that a class c roof system is considered fire resistant while a class c or iii building material as above is not. Rollex navigator steel siding for example has a class a 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.

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. Non classified roof systems have no fire rating. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. What is the fire rating.

Class a is the highest rating offering the highest resistance to fire and unrated is the worst. Hourly fire resistance ratings hourly ratings are a function of the assembly being used. The highest rating possible for fire resistance. A class a rating means it is going to offer the maximum protection possible.

The tests used to determine the fire ratings for roofs also provide fire resistance information.