![Okay to seal the gap between concrete foundation and sill plates from the outside using caulk or spray foam? - Home Improvement Stack Exchange Okay to seal the gap between concrete foundation and sill plates from the outside using caulk or spray foam? - Home Improvement Stack Exchange](https://i.stack.imgur.com/pBlOj.jpg)
Okay to seal the gap between concrete foundation and sill plates from the outside using caulk or spray foam? - Home Improvement Stack Exchange
![I'm curious as to what kind of caulk was used to seal my sill plates? And also what kind of expanding foam was for bigger openings in the wood? Examples in pictures. : I'm curious as to what kind of caulk was used to seal my sill plates? And also what kind of expanding foam was for bigger openings in the wood? Examples in pictures. :](https://preview.redd.it/im-curious-as-to-what-kind-of-caulk-was-used-to-seal-my-v0-6g79tbja1n0c1.jpg?width=3024&format=pjpg&auto=webp&s=204d9f64bab615c2683348882632990378753936)
I'm curious as to what kind of caulk was used to seal my sill plates? And also what kind of expanding foam was for bigger openings in the wood? Examples in pictures. :
![insulation - How to seal between sill plate and foundation wall with wide gap? - Home Improvement Stack Exchange insulation - How to seal between sill plate and foundation wall with wide gap? - Home Improvement Stack Exchange](https://i.stack.imgur.com/2Ne8V.jpg)