Foam raises concrete that weighs thousands of pounds

I’ve seen numerous places where concrete slabs and sidewalks have settled. Normally the repairs require removal of the existing settled concrete sections, placement of additional stone bedding, and pouring new concrete to match the level of existing concrete.

Below is a video from TechInsider showing a product that raises existing concrete without the need for reconstruction.

Per TechInsider:

“Mudjacking or slabjacking is a technique used to raise and level concrete. Foundation Works has developed a new foam technique, Polylevel, that can raise thousands of pounds of concrete despite its light weight.”

Read more: http://www.businessinsider.com/foam-raises-concrete-weighing-thousands-2016-10