A well-maintained asphalt driveway, sometimes called blacktop due to its muted black surface, runs $2.50 to $4 per square foot for installation and can last up to 20 years.

Then a powder was sprinkled over the surface, causing the various gray tones. Later, during a snowstorm, I put down rock salt. ... How to repair a stamped-concrete driveway. September 2, 2015.

ASK THE BUILDER | I used an exterior epoxy that’s made to repair concrete and asphalt defects. It can also be used to fill cracks larger than 3/8 inch in concrete slabs.

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 ...

The driveway is in great shape, but the sidewalk has all sorts of places where the top surface of the concrete has crumbled, and I see the rocks below. The contractor has no clue how it happened.