Concrete aggregate

Concrete sand is a coarse, washed sand screened to a specific size range so it works in a concrete mix.

Concrete sand is a coarse washed sand with grains up to about 3/8 inch across.

#57 stone is crushed rock screened to fall between about 1 inch and 1/4 inch, with the fines washed out.

#67 stone is crushed rock screened between about 3/4 inch and 1/4 inch, with the fines washed out.

Concrete aggregate gravel is washed, rounded rock sized to mix into concrete.

Recycled concrete is old concrete that's been broken up and crushed back down to gravel size.

#4 stone is crushed rock that runs about 1½ inch down to ¾ inch.

#8 stone is small crushed rock, roughly 3/8 inch down to the size of coarse sand.

#89 stone is small crushed rock, sized between about 3/8 inch and the coarse-sand range.

Drain rock is clean, washed rock with the dust and fines rinsed out.

Screenings are crushed rock fines, usually 3/8 inch down to dust.

Rip rap is large, loose stone dumped along shorelines, creek banks, ditches, and bridge abutments to stop moving water from washing the ground away.

#1 stone is one of the biggest sizes of clean crushed rock you can buy, with pieces roughly 1 1/2 to 4 inches across.

#3 stone is crushed rock sized between about 1 1/2 inches and 2 inches.

Concrete aggregate crushed stone is the coarse rock that goes into a concrete mix.

Limerock is a soft, porous kind of limestone quarried mostly in Florida and the rest of the Southeast.