Slag #9 INDOT

INDOT #9 Slag is a fine crushed slag aggregate that meets Indiana Department of Transportation (INDOT) specifications. Typically sized between 1/8 inch and 3/16 inch, this small, angular material compacts smoothly to create a firm, even surface with reliable stability. Its consistent gradation makes it ideal for applications where a fine, workable aggregate is required.

Because of its compactable nature and clean finish, INDOT #9 slag is widely used in hardscaping and light construction projects that demand spec-grade material and dependable performance.

Common applications for INDOT #9 Slag

• Leveling base for pavers, patios, and walkways
• Joint fill and surface tightening for hardscape projects
• Fine aggregate in concrete mixes
• Utility trench finishing and compacted top layers