05/29/2026
Can foam insulation cause electrical wires to corrode? ⚡🤔
It’s a concern we hear from homeowners all the time—especially when they hear water is involved during installation.
Here’s what actually happens when injection foam insulation is installed around wiring in existing walls 👇
https://www.retrofoam.com/blog/will-retrofoam-cause-corroded-electrical-wires
You've heard foam insulation can cause corroded electrical wires in the walls of your home. The truth is, RetroFoam insulation won't...