Hi all, a question on base prep for resin bound driveways, I am quoting for an ederly couple who are after a quote for me doing their driveway in blockpaving and another company is supplying a quote for the resin bound.  The drive way at the moment consists of 600 x 900mm concrete slabs that the client laid about 20yrs ago on a minimal base,& a couple of inches of sharp sand,it has moved slig…