I have put down 3/4" ledge pack or next size larger and roll it with a vibrator roller and they have stood up very well. I rent the roller. One does need a good base for it to tie it in for a good bonding. I plow 3 drives that have it without any problems however I have the skids on my plow down about 1 to 1-1/2". Plow people will not do this as it is to much of a time taker and run without them entirely at all times. There are lots of ways to do the drive and all we can do is make suggestions as what has worked for us and/or neighbors and the final decision is yours to make.