Table 1 Physical properties of materials used in research work.

From: Thermal and mechanical performance of geopolymer concrete with recycled aggregate and copper slag as fine aggregate

Material

Specific gravity

Density (kg/m³)

Water absorption (%)

Fineness modulus

Natural Fine aggregate

2.85

1566

1.15

2.7

Natural Coarse aggregate

2.97

2663

0.84

5.36

Copper slag

3.4

1952

0.61

3.5

Recycled coarse aggregate

2.7

2376

4.05

5.3

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