Burning Temperature (˚C)

Water Absorption (%)

Compressive Strength (N/cm2)

850

15.1 ± 1.5

11.2 ± 1.0

900

12.9 ± 0.2

12.3 ± 1.3

1000

12.7 ± 0.3

12.8 ± 0.8

1200

3.9 ± 0.1

17.5 ± 1.7