UL 10B-2008 pdf download.Fire Tests of Window Assemblies. 4 Furnace Temperatures 4.1 The temperatures of the test exposure shall be the average temperature obtained by a minimum of three thermocouples and no fewer one thermocouple
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UL 10B-2009 pdf download
UL 10B-2009 pdf download.Fire Tests of Door Assemblies. 4 Furnace Temperatures 4.1 The temperatures of the test exposure shall be deemed to be the average temperature obtained from the readings of not less than nine
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