Q: My front walkway is made up of a concrete base covered by a pebble mixture. Over the years, some of the pebbles have come loose and disappeared, and in two places the underlying concrete is cracked ...

Q: Two sides of our house are surrounded by large flagstone patios, probably 20 to 30 years old and maybe even older. The mortar between the stones is cracked and crumbling. I believe the stones are ...

To repair a loose flagstone in a walk, begin by lifting the stone and setting it aside. Scrape and chip off all mortar from both the concrete base and the back of the flagstone. Chip off all mortar ...