Anyone who has used a can of expanding foam can tell you how awkward it is to direct accurately, and @shelbmess24 does seem to struggle. Commenters also suggest that water would simply run under ...

Acetone-based nail polish remover will also work to remove uncured foam ... in water features or retaining walls and even ...

Simple to use and extremely effective, expanding foam is essential if ... Despite its lower expansion capacity, this foam is still water-resistant, and once cured, can be sanded, painted, and ...