COMMERCIAL

The Robertson Crushed Stone quarry holds within it 8 different ledges which supply customers with limestone containing some of the highest concentrations of calcium carbonate and meeting the Indiana Department of Transportation (INDOT) requirements. Multiple ledges in the quarry provide 95% calcium carbonate and above.

REQUEST QUOTE

COARSE AGGREGATES

INDOT or QA #2: 2.5”-1.5”
Application: Ground stabilization, Road base

INDOT or QA #5: 1 ½” 5/8”
Applications: Ground stabilization, Road Construction, Driveways, Road base

INDOT or QA #7: 1”-5/8”
Applications: Driveways, backfill material, pipe bedding

INDOT or QA #8: 1”-3/8”
Applications: Driveways, road construction, backfill uses

INDOT or QA #9. ¾”-3/8”
Applications: Driveway stone, road construction, backfill uses

INDOT or QA #11: ½”-1/8”
Applications: Driveway topping stone, road construction, backfill uses,

INDOT or QA #12: 3/8”-1/8”
Applications: Chip Seal and road construction, Top Dressing for driveways

DENSE GRADE

INDOT or QA #53: 1 1/2” down to dust.
Applications: Driveway uses, backfill uses, ground stabilization, road base

INDOT or QA #73: 1” down to dust.
Applications: Driveway uses, backfill uses, ground stabilization

FINE GRADE

INDOT or QA 24. Manufactured Sand 100% passing 3/8”
Applications: Asphalt, concrete and block, backfill for pipe, agricultural

RIP RAP

Class 1: 18″ to 3″ material
Application: Erosion control, slope and shoreline stabilization, site development, channel lining and landscaping

Class II: 36″ to 18″ material
Application: Erosion control, slope and shoreline stabilization, site development, channel lining and landscaping

Revetment. 18”-6”. 12″ to 3″ material
Application: Erosion control, slope and shoreline stabilization, site development, channel lining and landscaping

Uniform A. 8”- 6”
Application: Erosion control, slope and shoreline stabilization, site development, channel lining and landscaping

Uniform B. 6”- 3”
Application: Erosion control, slope and shoreline stabilization, site development, channel lining and landscaping