| Compression breaking load | Kg/cm2 | 950 |
| Compression breaking load after freezing test | Kg/cm2 | 820 |
| Bending Strength | Kg/cm2 | 128 |
| Volumetric Weight | Kg/m3 | 2400 |
| Water absorption at N.P. conditions | % | 4.1 |
| Apparent porosity | % | 9.4 |
| Thermal Linear expansion coefficient | X10-6perº C | 5.7 |
| Abrasion Test | mm | 4.8 |
| Impact test: minimum fall height | cm | 35 |
| SiO2 | 0.86% |
| AI2O3 | 0.22% |
| Fe2O3 | 0.03% |
| MnO | 0.20% |
| CaO | 55.64% |
| MgO | 0.02% |
| Na2O | 43.80% |
| K2O | 0.34% |
| TiO2 | 0.04 |
| P.R | 0.03% |
District
Leiria
Municipality
Porto de Mós
Parish
Mendiga