-->

Aashto No. 57 Sstone Versus N0. 67


-->

Aashto No. 57 Sstone Versus N0. 67. Its slightly broader gradation allows better compaction, making it a great choice when tighter packing is needed without sacrificing too much drainage. This is typically used for concrete mix, landscaping and drainage.

Aashto Stone Size Chart
Aashto Stone Size Chart from edwardfinch.z13.web.core.windows.net

Crushed stone #67 includes stone that is ¾” or smaller in size. Take our free quiz or use the stone calculator. Crushed stone #57 refers to stone that is about ¾”.

-->

Aashto Stone Size Chart

Its slightly broader gradation allows better compaction, making it a great choice when tighter packing is needed without sacrificing too much drainage. Crushed stone #67 includes stone that is ¾” or smaller in size. #67 and #57 graded crushed rocks are similar materials but may come in slightly different sizes where #57 gravel can have a maximum size of 1 1/2″ whereas #67 grade is usually less than 1″. This material cannot truly be compacted but the individual stone facets can be properly oriented using compaction equipment.

-->