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Is there the possibility of fire spreading through polyinsulator core to other areas of the structure?

April 26, 2017areas core polyinsulator POSSIBILITY spreading structure

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Is there the possibility of fire spreading through polyinsulator core to other areas of the structure?

1 Answer

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A. Whilst the tests showed that polyinsulator blocks will melt in direct contact with flames, when covered in render they will not combust. For fire to spread as a result of the polyinsulator combusting, a total collapse of the panel would need to happen, this would not occur in 2hrs or less.