23A is probably what you want for a gravel drive. The difference between the two is, 23A has a little more clay . I put 21AA on top.
2012-11-18 · Gold Mining equipment in Nigeria for sale. what is the difference between 21aa limestone and 23a limestone? uranium mill process flow chart; Related Product Spare Parts.Related Products. »More detailed
Works well for filling pot holes in gravel driveways. 21AA can be used to top a driveway already established with the 22A. 23A. Same as 22A but has a higher clay percentage, 9-16%. The road commissions use it for the shoulder of the roads. 1/2" Clean crushed stone. The stone has been washed before being crushed and screened.
2020-5-4 · 21AA Natural Crushed Road Gravel Produced by crushing, washing, and screening gravel removed from roadways. The gravel contains dust or 'fines' that eventually settle to the bottom to create a solid base. Typically used for driveways and gravel roadways, as well as a base for brick paving and retaining wall projects.
3). 23A Limestone is 1” max. in size (down to powder). This stone is often used as a top dressing for driveways and other landscaping projects, including brick pavers (this stone shares the same usage as 21AA).
2021-12-31 · Mar 27, 2014· The difference between MDOT 22A road gravel and crushed concrete that meets MDOT's 21AA grade is that at least 25% of 22A must be crushed, while at least 95% of 21AA is crushed. Crushing produces sharp surfaces
2019-7-29 · 21AA CRUSHED CONCRETE. 21AA Crushed Concrete is great for drainage which makes it the right solution in wet areas. It’s often used as a surface for driveways or parking lots. 21AA Natural. 21AA Natural is a looser
Dec 07, 2012· what is the difference between 21aa and 23a gravel. Posted at:December 7, 2012[ 4.7 - 1429 Ratings] ... Which is the best gravel type for a driveway.
21aa concrete vs limestone lpcrusher tk crushed limestone path with cement Ore Processing whats the difference between 21aa gravel crushed limestone aa . What Is The Difference Between 21aa And 23a Gravel.
When mixed with aggregate concrete mixtures, crushed limestone is great to use as the top layer of a concrete driveway. Underneath the top layer, certain large grades like our #2 ½ OG is a great filler, and can be layered with #57G and topped with a finer grade like #8G limestone. #8G crushed limestone is also perfect when used as an aggregate ...