How to remove spray expanding foam
+2
I used it to sealaround windows outside my house but leaves a nasty orange foam that I cannot get off.
Related Discussions
Suggested Project Book
Craft Knife......
https://www.doityourself.com/stry/how-to-remove-wall-foam-insulation
Use a very sharp knife or razor blade depending on how deep the foam is.
You can use a utility knife to cut it flush with the frame and then use a putty knife to scrap it off.
I used an old serrated steak knife