Basement Insulation – Aged Polyiso on walls?

All,Looking for some budget solutions to a basement insulation dilemma:  Zone 6, NH, new construction. We’ve ended up into a full basement now, but the GC didn’t provide a strategy… All,Looking for some budget solutions to a basement insulation dilemma:  Zone 6, NH, new construction. We’ve ended up into a full basement now, but the GC didn’t provide a strategy…Read MoreGreenBuildingAdvisor