The Air-sealed Mudsill Assembly is important - and difficult to get right. It's a part of our current house that we regret not forcing the builder to seal. There's a constant flow of air between our slab and walls - and an entry point for bugs. Caulk is not a long-term solution.
We like the approach shown in the video and article from Fine Homebuilding.
We like the approach shown in the video and article from Fine Homebuilding.