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What is the fire rating of SIPs?

April 26, 2017rating SIPs

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What is the fire rating of SIPs?

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The flame spread of EPS (expanded polystyrene) has a rating of 5 on the UL scale of 0 100, with asbestos being 0 and red oak being 100. The combustion gases of EPS have been declared non-toxic in accordance with the Federal Hazardous Substance Labeling Act.