Corner B received no treatment. Both corners were exposed to a 50 kW fire for 10 minutes. After 10 minutes of fire exposure, Corner A had received only minor damage. This experiment demonstrates that durable agents applied to combustible exterior siding, reduces the likelihood of ignition and flame spread. Further research needs to be done to examine the effectiveness of durable agents under hot, dry and windy conditions.
Times are in seconds from ignition.
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