When it comes to demolishing concrete a bit of know-how can save you lots of time and sweat ... and possibly a visit to the chiropractor’s office. [photo of concrete demolition] Without a doubt, ...

In some cases, attachments that can lift and remove complete sections ... This job required the removal of approximately 80 to 100 slabs of concrete sidewalk. Workers started by breaking up ...

It spreads underneath the slab, filling in pockets of air and lifting the surface. Story and editing by Carl Mueller. More from Tech PolyLEVEL, by Foundation Supportworks, is a high-density ...