Thus, why not take an easier approach and instead of using sophisticated and highly technical terms, we take a look at astm e84 from a more basic and less technical stand point. Flame spread index for wood products fire safety of wood products usda, forest service forest products laboratory one gifford pinchot drive madison, wi 537052398 numerous flamespread tests are used, but the most common one cited by building codes is astm e 84, the 25foot tunnel test. The results help fire protection engineers better understand how various materials will react during a fire. Astm e 84 surface burning characteristics of fade acoustic. Astm e84 adhered mounting method class a or class 1 wrapped wall panels and upholstered walls astm e84 unadhered mounting method class a or class 1 panel system furniture any one or combination of the following. The first organization, the astm american society for testing and materials international, is a largely reputable organization that is responsible for the creation of worldwide standards in engineering, design, and safety. Brief description of test a test specimen, 9 x 41, is placed on the floor of the test chamber. Testing burn characteristics via astm e84 astm e84 is used to assess the surface burning characteristics of building products. Astm e 84 standard test method for surface burning. Astm e84 test method for surface burning of building material. Class 1 or a code officials frequently use the flame spread index and smoke developed index values obtained by the astm e 84 test and regulatory agencies in the acceptance of interior finish materials for various applications. Standard test method for surface burning characteristics of building materials also known as the steiner tunnel test.
Astm e84 20 standard test method for surface burning. The test was conducted in accordance with astm e 84 17, standard test method for surface burning characteristics of building materials. The test method requires a 10 minute exposure to determine flame spread on the surface of the material being tested in a tunnel. The test is conducted with the specimen in the ceiling position with the surface to be evaluated exposed face down to the ignition source. Understanding the astm e84 fire retardancy standard for. Upgrade to king flameshield astm e 84 class a or class b flame compliance and canulcs102 for canadian compliance the upgrade is available for select king plastic products. Astm e8414 standard test method for surface burning. Astm e84 18a standard test method for surface burning. The test generates numbers expressed as flame spread index fsi and smoke developed index sdi, and while there are no passfail criteria in the standard, certain codes and regulations define required fsi value andor sdi value for applications and. Astm e84 19502010 september 15, 2010 standard test method for surface burning characteristics of building materials this firetestresponse standard for the comparative surface burning behavior of building materials is applicable to exposed surfaces such as walls and ceilings. The ansiul 723 astm e84 surface burning characteristics of building materials test is typically used to determine.
Jjis recycled hdpe plastic passing a severe astm e84 prescreen test with a class a rating. Act voluntary performance guidelines and test method. Astm e 84 test method for surface burning of building material ecosafene products technical service co. You may be aware of discussions comparing flame spread and smoke developed values for products. Astmnfpa fire standard for toilet partitions partition plus. It has very low odp ozone depletion potential and gwp global warming potential. The first is based on the astm e 84 ul 723 test for surface burning characteristics of building materials. Development of an astm e 84 class 1 fire and smoke vinyl ester resin bruce curry october, 2001. December 15, 2004 surface burning characteristics for materials used in plenums astm e84 ul 723 vs.
This test method involves the use of a 20inch by 25foot. Development of an astm e 84 class 1 fire and smoke vinyl. Nfpa 255 standard method of test of surface burning characteristics of building materials, utilizes astm e84 standard test method for. Such interior finish materials shall be grouped in the following classes in accordance with their flame spread and smokedeveloped indexes. The astm e54 test shall be conducted on specimens at the thickness intended for use, in the horizontal orientation and at an incident radiant heat flux of 50 kwm2. Posted august 22, 2011 by king plastic corporation. The flame spread index and smoke developed index values obtained by the astm e 84 test are used by code officials and regulatory agencies in the acceptance of interior finish materials for various applications. Explanation of class 1 building materials astm international astm, originally known as the american society for testing and materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. Astm e648 standard test method for critical radiant. Ul recognized component under office panel fabrics category, ul 1286 listed, astm e84 adhered or unadhered mounting. You may be aware of discussions comparing flame spread and smoke developed values for. You may be aware of discussions comparing flame spread and smoke developed values for products tested in accordance with ul 723 astm e84 test for surface burning characteristics of building. Class 0 when tested in accordance to bs 476 part 6, class 1 when tested in accordance to bs 476 part 7, class bs1, d0 when tested in accordance to european standard en 5011, hence the product offers all the proven product properties such as flatness, formability, resistance to weather and easy processing.
Astm e84 98 surface burning characteristics author. Flame spread and smoke density developed are reported, however, there is. Vapor barriers also known as vapor retarders, are subjected to a test known as astm e1745 to determine if the vapor barrierretarder will perform well under certain conditions. Flame spread or surface burning characteristics rating is a ranking derived by laboratory standard test methodology of a materials propensity to burn rapidly and spread flames. Physical properties typical values property fxe test method flexural strength 15 x 103 psi 255 mpa astm d790 flexural modulus 0. Astm e84 nfpa 255 is a relatively large test, while iso 9705 is considered as a fullscale burning test. Astm e8419b, standard test method for surface burning. Astm e84 is a comparative test, and as such, there is no real pass or fail. Within their estimated 12,000 documented standards, lies the very important astm e84 standard. Astm e 54 and has a flame spread index of 25 or less and a smokedeveloped index of 450 or less as determined in accordance with astm e84 or ul 723.
For a more complete understanding of this test method, refer to. Testing burn characteristics via astm e84 consulting. A gas fired radiant heater is situated above the test specimen. Dca1 flame spread performance of wood products used for. This test is applicable to exposed surfaces, such as ceilings or walls, provided that the. Based on the astm e84 fsi, three classes of interior finish are specified. There are several standardized methods of determining flame spread, test methods. Class a tested in accordance with norsok m501iso 20340. Our kingkus astm e84 2018 polyester acoustic tile is a quick and easy sound absorption solution for drop tile suspended grid systems. Find astm e84 products and abstract using the buildsite database.
Astm e842018 class a polyester board astm e84 class a. Astm e84 is looking at the surface burning behavior of a building material when it is exposed to flames. This report describes the results of the astm e84 09 test for surface burning characteristics of building materials a method for determining the comparative surface burning behavior of building materials. The method, designated as astm e 8418 standard method of test for surface. Astm e84 surface burning characteristics of building materials. Series 971 was tested in accordance with, and passed, the california department of public health cdphehlb. Aerofoam xlpe passed the concentration limits of combustion gases.
A class i rating requires a minimum critical radiant flux of 0. An astm designation number identifies a unique version of an astm standard. The material, product, or assembly shall be capable of being mounted in the test position. American nfpa 255 astm e 84 the purpose of the test is to provide a comparative measurement of surface flame spread and smoke development of materials with that of a select grade red oak and reinforced cement board under a specific fire exposure conditions.
Class i 0 25 class ii 26 75 class iii 76 200 astm e84 surface burning characteristics of building materials test is typically used to determine the relative surface burning characteristics of materials used as coverings for walls and ceilings. Astm e84 surface burning characteristics of building. Astm e84 class 1 rating for flame spread and smoke development. It is an american standard test method for surface burning characteristics of building materials equivalent to the canadian standard canulcs102. Astm e 84 is a comparative test, and as such, there is no real pass or fail. If the wood product is homogeneous, flame spread may be considered nearly independent of material thickness at thicknesses greater than 12. A highly brominated bisphenola epoxy based vinyl ester vipel k022aaa00 meets the current. Supersedes all previous versions henry nfpa 285 air. Class abciiiiii flame spread, class abc roof coverings, and hourly fireresistance ratings flame spread classes, roofing classes and hourly ratings are confusing terms and they sometimes get misused. The manufacturing process utilizes 75% recycled polyester fiber to create a sustainable, ecofriendly and recyclable product. Active standard astm e84 developed by subcommittee. Understanding the astm e84 fire retardancy standard for foam sound treatment products. E84 18a standard test method for surface burning characteristics of building materials, flame spread, flame spread index, smoke developed, smoke developed index, steiner tunnel, surface burning characteristics, 25 ft tunnel, tunnel test.
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