A 'fire test' is a means of determining whether or not
fire protection products meet minimum performance criteria as set out in a
building code or other applicable legislation. Successful tests wth nationally accredited laboratories generally result in the issuance of a
certification listing. The listing is public domain, whereas the test report itself is proprietary information belonging to the test sponsor.
The following series of pictures show a typical 'fire test', on
firestop products, using a 3 hour fire endurance and hose stream test with
mixed results, run at
ULC, the
Canadian affiliate of
Underwriters Laboratories, in
Scarborough,
Ontario,
Canada. There are many different types of 'fire tests' apart from those on firestops. Walls and floors themselves can be tested, closures within them, such as windows,
fire doors, fire dampers,
structural steel and more. Fire tests are conducted both on
active fire protection and on
passive fire protection items. Each have different test methods and scales. There are full scale, small scale and bench scale tests. There are tests on
systems, such as the one below, but there are also tests on materials, such as
intumescents, to be sure of components that may be used within a system.
Fire testing must consider all applicable provisions of
product certification. The resulting certification listings form the basis of
bounding for field installations of the products.
A ''fire test'' can also mean an ad hoc test performed to gather information in order to understand a specific hazard, such as a construction or storage configuration. Tests can be bench scale (e.g., flammable liquid flash point), medium scale (e.g., storage commodity classification), or full scale (e.g., replication of an entire rack storage configuration). Typical information gathered from full scale testing is heat release rate vs. time, smoke production and species composition, radiant heat, and interaction with fire control or suppression systems.
Many fire tests are run by official laboratories for the purpose of product certification. However, some manufacturers of fire protection products also maintain their own facilities and run tests for
R & D purposes before going to the expense and exposure of a test at a third party facility.
The use of inadequate fire testing and lack of
product certification on
circuit integrity fireproofing of electrical wiring between
nuclear reactors and control rooms in
nuclear power plants led to the 'Thermo-Lag scandal', which became known as a result of disclosures by
whistleblower Gerald W. Brown to the
Nuclear Regulatory Commission, watchdog groups and the press.
See also
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Firestop
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Fire protection
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Active fire protection
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Passive fire protection
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Gerald W. Brown
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Circuit integrity
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Bounding
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Product certification
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Intumescent
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Firestop Mortar
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Silicone
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Fire-resistance rating
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Certification listing