Crushed Stone
ASTM #57 Stone
Also known as: Road Base Stone, Drainage Stone
57 STONE is a blend of #1 and #2 stone that meets ASTM#57 Spec. It has a wide range of uses including in concrete mixes, under slab bases, under parking lot bio-retention systems and other drainage applications.
Applications
- Concrete mixes
- Under slab base
- Parking lot bio-retention systems
- General drainage to spec
- Pipe bedding where ASTM #57 is called for
Why It Works
The spec stone for concrete and bio-retention
57 STONE is a blend of #1 and #2 stone that meets ASTM#57 Spec. It has a wide range of uses including in concrete mixes, under slab bases, under parking lot bio-retention systems and other drainage applications.
Documentation
Specifications & test reports
Available for municipal, commercial, and DOT-specified projects. Call us if you need additional documentation for your project specification.



