RetroFoam of Michigan Blog

Education and expert tips to help improve your comfort and energy efficiency.

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Existing Wall Insulation

If you’re experiencing cold walls, drafts, uncomfortable rooms, and high energy bills, little to no insulation in your walls is likely to blame.

Adding injection foam insulation to your existing walls can combat all of these issues with the air seal it creates.


What is the Best Insulation for Exterior Walls?

You have a lot of options in front of you when considering insulation for your exterior walls.

While there are many options, not all of those options perform the same and may not be the best choice for your specific project.

Choosing the right insulation for your walls can be complicated, but hopefully, we have made it a little easier for you. Learn more about the pros and cons of each insulation option for your exterior walls so you can make the best choice for your home.

on July 1, 2020

Featured Resources for Insulating Existing Walls

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Learn All About Foam Insulation and Building Science from a Guy in a Velvet Red Jacket

You have questions about insulation, and we want to help you find the answers.

Eric Garcia, aka the Professor of Foam, explores topics on the most asked questions about spray and injection foam insulation and to help educate homeowners, contractors, and do-it-yourselfer's looking for answers.

Eric brings his vast knowledge in building science, training from spray and injection foam manufacturers, and practical experience from installing, selling, and managing a foam insulation business. He is also BPI certified and is currently the General Manager of RetroFoam of Michigan.

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