CertainTeed Insulation iTools

Insulation Calculator

To find out the recommended R-Values for different areas of your home that will improve overall energy efficiency and reduce monthly energy bills, simply select the state and county where you live. The insulation calculator can also help you determine the total square footage of product that you'll need for your project(s).

3-Minute Drill

In just under 3 minutes a video, you can learn about the 3 types of insulation - batts, blown-in and mold prevention – to help you make the right decision for your home.