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How does the NCFI spray polyurethane insulation seal my house?

April 26, 2017House insulation ncfi polyurethane seal spray

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How does the NCFI spray polyurethane insulation seal my house?

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NCFI spray polyurethane insulation is sprayed on as a liquid which reacts and expands in place. This expansion action also seals all of the cracks and crevasses in your wall’s exterior sheathing. The result is that air can no longer slip in: your house will be less drafty and more comfortable.