The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height. After the Geolift has done its magical work, the last thing left to do is patching up the holes.

P lugging holes on the exterior of your house with foam sealant is a great way to stop air infiltration, but it may not keep out pests. Mice can and will chew right through the regular expanding ...

Other ways to fill under-the-sink holes. Although the spray foam method is easy, it’s arguably also the ugliest. If you’re OK with that (again, this is under-the-sink we’re talking about), ...

Just spray it in place and the expanding foam does the rest of the work for you. By Alex Rennie Published: Mar 14, ... gaps, and holes in your home are shored up and sealed.

DIY spray foam insulation costs depend on type and quantity. This guide breaks down the cost of closed-cell foam kits, ranging from $40 to $500 based on size.

Spray foam. It's been around for decades. You've probably used it to patch holes under the sink or to seal gaps in your home. But it's taking on a much bigger role these days.

With winter coming, I'd like to seal the hole up. Spray foam insulation seems like the easy solution, but I had a concern I might want to remove it in case something else had to get run there ...