What is Spray Foam Insulation made of?

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2021-06-23 12:31:35 - Translate -

When two liquids are combined to make most spray foams, a chemical reaction occurs, resulting in the spray polyurethane foam. The two substances are packaged separately in drums or containers. According to experts, contractors commonly refer to one container as the "A" side and the second container as the "B" side. Methylene or polymeric methylene diphenyl diisocyanate generally makes up the...

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