Sizes: 1 1/2″ down to sand fines
** Larger size bridges unstable areas
** Good compaction

Common Uses:

• Sub-Road Base
• Most common rock used as a sub-base

Sizes: 3/4″ and 1″ Down to Sand Fines
**Easy to Spread & Handle **Good Compaction

Common Uses:

• Road Base
• Most common Rock Used in Driveways
• Used for Fine Grading Under Slabs
• Meets ODOT and CalTrans Inspection Standards

Size: 1″ River Run Round Rock down to sand
Sometimes called 1″ Natural

Common Uses:

• In Concrete Mix; 5 shovels of rock per shovel of cement
• Pipe Bedding
• Fine Grading Underneath Concrete Slabs