¾" minus

Crushed
Rock
With
Fines

Driveways, roads, pothole repair, base for concrete

1 ½" minus

Truck traffic areas

3/8" X #4 Round

All

Natural

Round

Rock

Without Fines

Grout mix, fill, under swings

½" X ¼" Round

Walkways, dog runs, concrete

¾ X ½ Round

Vapor barriers, concrete, retaining wall back-fill

1½" X ¾" Round

Septic drain rock, landscaping, concrete

Cobbles

Landscaping, rock walls