Skip to content

This foam can raise and remove complete concrete slabs from sidewalks

Watch this high-density polyurethane foam raise concrete slabs thanks to the magic of physics. The foam, called PolyLEVEL, is applied through a hole drilled in the concrete, expanding under the concrete and pushing it up.


SPLOID is delicious brain candy. Follow us on Facebook or Twitter.

Daily Newsletter

Get the best tech, science, and culture news in your inbox daily.

News from the future, delivered to your present.

Please select your desired newsletters and submit your email to upgrade your inbox.

You May Also Like