What are insulators doing pre-IRA rebates?

I’m a residential efficiency contractor for existing homes. While we do windows, heat pumps, etc, it of course is mostly insulation & air sealing. My question is: what are insulators… I’m a residential efficiency contractor for existing homes. While we do windows, heat pumps, etc, it of course is mostly insulation & air sealing. My question is: what are insulators…Read MoreGreenBuildingAdvisor