If the cracks are tiny you can put on a concrete resurfacer. (Home Depot and others). If they actually have a measurable width you need to replace it. Nothing you do will be a permanent fix. I addressed this myself two years ago and after paying for it there are no regrets. It was the right thing to do.
My wrought iron railings corroded enough over time to break the sandstone slab around the legs of the railings which were set in with molten lead. What is the best w...
See more
We've built on a small sunroom extension to our bungalow The "floor" is the existing paving slabs which are not too even What would be the best and cheapest way of le...
See more
Hi Blondy, Here's a video that may help! https://www.youtube.com/watch?v=4n6G5QQL-tk
Good luck!
If you see mud tunnels, it is termites.
If the cracks are tiny you can put on a concrete resurfacer. (Home Depot and others). If they actually have a measurable width you need to replace it. Nothing you do will be a permanent fix. I addressed this myself two years ago and after paying for it there are no regrets. It was the right thing to do.