cr 6 as backfill,ball mill for glaze it necessary
201837 blend of size 5, 6, 7 stone. This material cannot be ''compacted'' in a true sense, but can be properly oriented with compaction equipment. This is particularly important when using #57 stone under FlexiPave surfaces. #57 stone can vary in depth from two inches to ten feet or more. Before the stone is placed, a Geotextile fabric