Stone Sizes | David H. Martin Excavating, Inc.
Size3/8 Inch Topsize Description This material is a crushed stone dust similar to the fines found in 2A. It has a 3/8 inch topsize and sizes down to a silt-sized material. The material is used for pipe bedding and walkway areas. This material will not compact and drains slowly. AASHTO #57 (2B's) Size1 1/2 Inch Topsize