Instant Alert: Here’s how a foam can lift seven tons of concrete to make streets and sidewalks level

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   Here's how a foam can lift seven tons of concrete to make streets and sidewalks level by Carl Mueller on Mar 31, 2016, 12:53 PM PolyLEVEL, by Foundation Supportworks, is a high-density polyurethane used to stabilize ground. It spreads underneath the slab, filling in pockets of air and lifting the surface. Story and editing by Carl Mueller. Follow INSIDER on Facebook Follow INSIDER on YouTube     Share the latest business news with your network: Email sent to:   |   Manage your email preferences   |   Unsubscribe Terms of Service   |   Privacy Policy Business Insider. 150 Fifth Avenue, New York, NY 10011