Posted by Chris Case [107.201.17.4] on Friday, February 07, 2014 at 21:33:54 :
In Reply to: O/t Foam board flammability ? posted by Perry [108.5.241.32] on Friday, February 07, 2014 at 21:28:06 :
The bubbles in foam are usually CO2, which is not flammable. Some stuff is called "will not support combustion" because the co2 bubbles act like little fire extinguishers, even though the plastic would be flammable.
But I can't believe Dow hasn't got it on their site.
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