Crushed Rock - Ausdecom Recycling

20mm Crushed Rock Class 2, 3 & 4

Department of Transport (formerly Vic Roads) registered – Our 20mm Class 2, Class 3 and Class 4 crushed rock meets the Department of Transport specifications (Section 812, 815 & RC 500.02).
Uses – These materials are generally used as road base/subbase, hardstand for slab preparation, pipe bedding, and backfill

This Product Data depicts averaged, typical testing values only

20mm Crushed Rock

Test Class 2 Class 3 Class 4

Plasticity Index (%) 3 3 8

CBR % 200 200 160

Compaction Method Modified AS 1289 5.2.1 Modified AS 1289 5.2.1 Modified AS 1289 5.2.1

Maximum dry density (t/m3) 2.26 2.26 2.25

Optimum moisture content (%) 8 8 8.5

Particle Size Distribution (AS 1141.11.1 – Washed)

Sieve Size

AS (mm) (% passing) (% passing) (% passing)

26.5 100 100 100

19 99 99 100

13.2 88 89 90

9.5 75 77 77

6.7 63 65 66

4.75 53 55 55

2.36 39 40 40

0.425 18 19 20

0.075 11 11 12

20mm Crushed Rock
Test	Class 2	Class 3	Class 4
Plasticity Index (%)	3	3	8
CBR %	200	200	160
Compaction Method	Modified AS 1289 5.2.1	Modified AS 1289 5.2.1	Modified AS 1289 5.2.1
Maximum dry density (t/m3)	2.26	2.26	2.25
Optimum moisture content (%)	8	8	8.5

Particle Size Distribution (AS 1141.11.1 – Washed)
Sieve Size
AS (mm)	(% passing)	(% passing)	(% passing)
26.5	100	100	100
19	99	99	100
13.2	88	89	90
9.5	75	77	77
6.7	63	65	66
4.75	53	55	55
2.36	39	40	40
0.425	18	19	20
0.075	11	11	12