Spalled concrete joints are the primary problem for a concrete floor. Though the joint is necessary to control cracking, they do provide opportunities for damage by impact from work done on the slab, ...

DEAR TIM: I’ve got an odd problem. I have concrete spalling on a sidewalk that leads from my concrete driveway to my home. The concrete driveway and sidewalk were poured at the same time. The driveway ...

A hydrodemolition robot from Aquajet Systems is helping Triton Marine Construction to achieve high production rates in the removal of spalled concrete from two piers at Pearl Harbor, in Oahu, Hawaii.