| Shape of the test piece | Dimension (cm) | Number of tested pieces |
Compression test | Cube | 7 × 7 × 7 | 3 |
Bending test | Plate | 22 × 10 × 5 | 3 |
Wear test | Plate | 10 × 10 × 3 | 3 |
Water absorption test | Cube | 7 × 7 × 7 | 5 |
Impact test | Plate | 20 × 20 × 3 | 3 |
Real density | Cube | 7 × 7 × 7 | 3 |
Apparent density | Cube | 7 × 7 × 7 | 3 |
Ultrasonic testing | Prism | 7 × 7 × 28 | 3 |
Porosity test | Cube | 7 × 7 × 7 | 3 |