Gap at the end of my basement joists. Spray foam or Caulk?

Hi, I’m cutting the foam for my rim joist insulation and I noticed that I have a gap in between the end of my joists and the rim joist. The… Hi, I’m cutting the foam for my rim joist insulation and I noticed that I have a gap in between the end of my joists and the rim joist. The…Read MoreGreenBuildingAdvisor