Sumrakov
- Quarry
- Stone appearance
- Petrographic examination
- Physical properties
- Frost resistance
- Particle size distribution by image analysis
- Chemical and phase composition
- Notes and literature
Frost resistance
| Parameter | Nr. of cycles | Nr. of measurements | Unit | Result |
|---|---|---|---|---|
| Visual assessment | 100 | 10 | - | 0 |
| Frost resistance coefficient - Compressive strength | 50 | 10 | % | 5,9 |
| Frost resistance coefficient - Flexural strength | 50 | 10 | % | 0 |
