Best method to insulate/ air seal a rim joist in a basement with or without spray foam.

I’ am currently in the process of air sealing and insulating problem areas in my basement and when it comes to rim joists it seems there are many different methods. … I’ am currently in the process of air sealing and insulating problem areas in my basement and when it comes to rim joists it seems there are many different methods. …Read MoreGreenBuildingAdvisor