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Table 6 Properties of fresh concrete mixes.

From: Mix Design and Properties of Recycled Aggregate Concretes: Applicability of Eurocode 2

Mix

Slump (cm)

Air content (%)

NAC

18 ± 0.7

1.6 ± 0.3

RAC30

19.3 ± 1.5

1.8 ± 0.1

RAC65

18.5 ± 1.0

2.0 ± 0.2

RAC100

20 ± 1.4

2.5 ± 0.2