<img height="1" width="1" style="display:none" src="https://flask.nextdoor.com/pixel?pid=535c55c2-f46d-4515-b04a-ae370a64fd80&amp;ev=PAGE_VIEW&amp;noscript=1">

The Best Insulation for Existing Homes

Find a Dealer
RetroFoam Projects
Back
RetroFoam for Existing Walls
RetroFoam for Block Walls
Pricing
Back
Cost Factors
Tax Credits
Install Process
Reviews
Learning Center
About
Back
Our Story
Become a Dealer
Contact Us
Find a Dealer

RetroFoam Learning Center

Search our educational resources, articles, and videos.

Filter By Topic

Recent articles & videos

injection foam insulation

Comparing RetroFoam vs. Fiberglass vs. Cellulose Insulation Performance (and Why R-Value Doesn't Tell the Whole Story)

Posted by Amanda Emery on Jun 7, 2021 8:00:00 AM
foam insulation r-value

injection foam insulation

What is RetroFoam Injection Foam Insulation R-Value?

Posted by Amanda Emery on May 26, 2021 8:00:00 AM
is foam insulation safe

injection foam insulation

Is RetroFoam Safe to Have in Your Home?

Posted by Amanda Emery on May 24, 2021 8:00:00 AM
injection foam insulation

injection foam insulation

Clearing Up Misconceptions About Injection Foam Insulation

Posted by Amanda Emery on May 17, 2021 8:00:00 AM

injection foam insulation

What are the Best Exterior Wall Insulation Options?

Posted by Amanda Emery on May 12, 2021 8:00:00 AM
FOAM INSULATION IN EXISTING WALLS

injection foam insulation

What is the Best Type of Insulation for Insulating Existing Walls? (Injection Foam vs. Blown-In Cellulose)

Posted by Amanda Emery on Apr 26, 2021 8:00:00 AM
INSULATING INTERNAL GARAGE WALL

injection foam insulation

Should I Insulate My Common Wall Between the House and Garage?

Posted by Amanda Emery on Apr 23, 2021 8:00:00 AM
INSULATING EXTERIOR WALLS FROM INSIDE

injection foam insulation

Insulating Exterior Walls from Inside with RetroFoam

Posted by Amanda Emery on Apr 22, 2021 8:00:00 AM
FOAM INSULATION FOR CONCRETE BLOCK WALLS

injection foam insulation

Insulating Concrete Block Walls with RetroFoam

Posted by Amanda Emery on Apr 14, 2021 8:00:00 AM
All posts

Ready for a More Comfortable and Energy Efficient Home?

Check out our dealer directory to find a local RetroFoam dealer in your area.

Find a Dealer Learn More