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Use the resources below to calculate how much blown-in insulation you need to add in your attic below your attic flooring, How adding blown-in attic insulation below your attic sub flooring saves energy and finally, calculate the money you will save with the insulation project calculator.
Need to figure out how much Insulation you need under your attic flooring?
Blown-In Insulation Calculator
How blown-in insulation in the attic saves energy and money
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