i am creating a stone wall over and around my fireplace with Owens Corning Streamstone and skimmers, can i install cultured stone directly onto Durock? if not what is the best meathod?? what type of saw is best to use (i will have to create 45's and instide 90's plus cut every stone at the wall on a 45*)??? what is the best adhesive to use?????

your input would be appreciated....