i've been repairing mine with stone 40mm and cement dust seems to work well so far putting concrete in the holes wont last as they either lift out in a large lump or make a new hole just in front or behind of repairsI have an old tarmac road with some pretty big pot holes. I've been filling them with tar planings but in wet weather they just get squashed out again. Any good more permanent solutions other than spending £££ on digging out to 12" deep and resealing properly?
I've tried Ultracrete in a few high traffic areas where I needed a quick decent fix. So far, so good. I was thinking of using tar planings then pouring a watery Postcrete mix into it to bind it. Shutting the road for a couple of days isn't an option.