I have a tarmac drive on top of an old concrete drive base (all laid before my time). The tarmac is cracked in places and there are changes in level around the edge of the ramp.
I REALLY don’t want to get a whole new drive, I just don’t care enough about how it looks to spend a load of money on it. I know I can fill the cracks with cold tarmac stuff, but is there anything effective I can also do to help keep the crumbling at bay? Dragging the little stones into the house from the crumbling bits is the main annoyance of its deteriorating state.