Back fill?

Over a couple of decades the ground under the front sidewalk has settled. Thankfully the sidewalk hasn’t yet cracked. But what should I use to fill in underneath this? Is this what spray foam is for? submitted by /u/tifotter [link] [comments]

May 20, 2025 - 00:32
 0
Back fill?
Back fill?

Over a couple of decades the ground under the front sidewalk has settled. Thankfully the sidewalk hasn’t yet cracked. But what should I use to fill in underneath this? Is this what spray foam is for?

submitted by /u/tifotter
[link] [comments]