Crushed Concrete - Ausdecom Recycling

20mm Crushed Concrete Class 2, 3 & 4

Department of Transport (formerly Vic Roads) registered – Our 20mm Class 2, Class 3 and Class 4 crushed concrete 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 Concrete

Test Class 2 Class 3 Class 4

Plasticity Index (%) Non-Plastic Non-Plastic 4

CBR % 180 180 120

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) 1.98 1.98 1.93

Optimum moisture content (%) 12.5 12.5 12.5

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 86 86 89

9.5 72 72 76

6.7 60 60 66

4.75 50 51 57

2.36 38 38 45

0.425 19 18 24

0.075 7 6 11

20mm Crushed Concrete
Test	Class 2	Class 3	Class 4
Plasticity Index (%)	Non-Plastic	Non-Plastic	4
CBR %	180	180	120
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)	1.98	1.98	1.93
Optimum moisture content (%)	12.5	12.5	12.5

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	86	86	89
9.5	72	72	76
6.7	60	60	66
4.75	50	51	57
2.36	38	38	45
0.425	19	18	24
0.075	7	6	11