1 1/4" Minus
**MAXIMUM OF 6 CUBIC YARDS PER TRUCKLOAD** (ordering more may incur additional delivery costs, not automatically calculated in your online cart. Please call with any questions.) Basalt + Fines Crushed rock with fines. Typically as a base layer or course. This product has fines for compaction. Crushed surface base course. Compaction is not as tight as 5/8". Uses: This product absorbs and holds moisture well. Great for softer areas where smaller material may disappear into the muck or mud. Used as a road base. Can be used as a pavement sub-base. Typically used for commercial driveways. Parking spaces for big trucks and RV's. Also used under downspouts and in areas with water runoff. Walkways because it will compact for a level surface. Typical Installation: 2-3" of product for base layer then top with 1" of 1 1/4" Clean. Tips: Measure more than once- check out our measurement page here. Find our about the difference between clean and minus, here.