Crushed Limestone is a general category of five Base Material with different specifications.  All are used for layers of base material underneath Flagstone, Wallstone, and Pavers, and several are very cost-effective driveway or garden walkway material.

• Concrete Sand: used for final base layer, and between Pavers with tight joints.
• 411 (46D) Crushed Limestone ¾” down to dust: Used as lower base material.
• #57 Crushed Limestone ¾” +/-: Used as lower base material and driveway gravel.
• Limestone Sand ¾” -: Used as final base layer, between Flagstone, and as a garden walkway.
• Limestone #9 Crushed 1/8”-3/16”: Used as final base layer, and as garden walkway.

Characteristics:
Local crushed limestone that is graded by screening.  Compact well due to angular nature of the material.
Multiple Sizes
Color: light gray
Type: Limestone