RESIDENTIAL

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.

COARSE AGGREGATES

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

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

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

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

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

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

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

DENSE GRADE

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

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

FINE GRADE

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