A good rule of thumb is to aim for an R-value of 38–60, which typically means about 10–14 inches of blown-in insulation. Check your local building energy codes for specific requirements ...

Insulation is a key component for home heating and cooling efficiency, which is why it is commonly installed in the walls and ...

Learn More › Blown-in insulation products are ... foam can provide the highest R-value per inch of the three forms of ...