Insulating old stone foundation rim joist area

Good evening!I was curious how to insulate the space between the rim joist and the next joist sitting on the old cut stone foundation.  The house was built in 1920’s… Good evening!I was curious how to insulate the space between the rim joist and the next joist sitting on the old cut stone foundation.  The house was built in 1920’s…Read MoreGreenBuildingAdvisor