I currently have a small tarmac drive with no edging between it and the adjacent lawn. I'm going to dig up the lawn and lay gravel down as a driveway extension. What is the best method to edge the tarmac as to stop it from crumbling under constant vehicle movement? Once I've hardcored the area to be graveled, can I lay block pavers along the edge of the tarmac, on top of the wackered hardcore, set into a bed of sand and cement and then gravel behind them? Or will these move?
Hmmm! I don't much like the idea of gravel next to hard edge(not that I have a better solution) but I see there will always be the problem of gravel displacement and a hard bump at the edge, Also the gravel driven up onto the tarmac and pressed in to the edge. Mr. HandyAndy - Really