How RetroFoam is Installed in Existing Walls

Take a look at how installers at Primary Home Improvements use injection foam on this home in Lorain, OH! Curious about the steps? Here they are:

1. Take siding off around the home

2. Drill holes between studs

3. Inject wall cavities with RetroFoam

4. Seal holes with foam plugs

5. Clean excess injection foam off of the walls

6. Carefully put siding back on

7. Vacuum excess injection foam off of the ground

8. Done!