Spec aggregate (sieve tested)
- AT-Designation 2, Class 25 (3/4"-1" Base Crush) for packing
- AT-Designation 2, Class 40 (1 1/2" Base Crush) for packing
- AT-Designation 4, Class 25 (3/4"-1" Road Crush) for surfacing
- AT-Designation 4, Class 40 (1 1/2" Road Crush) for surfacing
- Washed Concrete Sand (Fine Concrete Aggregate)
- Washed Concrete Rock 20-5 (Course Concrete Aggregate)
Screened Natural & Screened Crushed Aggregate (No Sand)
- 3/8" Pea Gravel (crushed/fractured)
- 3/8" Pea Gravel (round/natural)
- 5/8" Screened Crushed Rock
- 3/4" Screened Crushed Rock
- 1 1/2" Screened Crushed Rock
- 3" Screened Crushed Rock
- 3/4" Screened Round Rock
- 1 1/2" Screened Round Rock
Screened & Washed Aggregate
- 3/8" Pea Gravel (round/natural)
- 3/4" - 1" Cobbles
- 1 1/4" Cobbles
- 2" Cobbles
More available aggregate
- 3" Base Crush (large packing gravel)
- Pit Run (Bank - normally 4"-6" minus and sandy)
- Armour (6" minus screened natural rock)
- Rip Rap (6"-12" + screened natural rock)
- Gabion Rock (4"-8" screened natural rock)
- Course bedding sand (3/4" minus)
- Fine bedding sand (1/4" minus)
- Fill Dirt / Powdered Clay (sandy)
- Mortar Sand