When concrete surfaces start to deteriorate, it’s called “spalling”. When you notice concrete flaking, chipping and cracking, that means your surface is spalling. It’s more common in colder climates, ...

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 ...