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Is TB 133 just “one more fire retardancy test?

April 26, 2017retardancy TB Test

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Is TB 133 just “one more fire retardancy test?

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A. No. TB 133 does not call for tests of small samples of component materials. It requires that a complete seating furniture product be exposed to a large open flame in a specially designed test room. It then measures what happens when the components are used together.