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 ...

Reinforcement is basically dormant until the concrete cracks ... especially if the slab is exposed to wheeled traffic and especially hard-wheeled lift trucks. Once spalling starts, crack widths ...

“I can raise the boom up and rotate down like I am dumping my bucket, and then set the slab down horizontally." Remote control keeps personnel at a safer distance from the lifting operation ...