Why Doesn?t Bubble Foil Insulation Pop under Concrete?
Won’t the bubbles pop in the foil insulation?
We heard this recently on a large concrete pour. This question comes up now and again. For the math inclined here’s a brief sketch regarding concrete weights per square inch for a 6″ slab. The bursting strength measured in pounds per square inch for foil insulation ranges from 60-160 psi.
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