ROCKENAU
Allgemeine Informationen
| Trading names | ROCKENAU, NECKARTÄLER HARTSANDSTEIN |
| Location where found | Rockenau / Eberbach |
| Country | Germany |
| State | Baden-Wuerttemberg | Coloring | reddish brown, brown |
| Grain size | Medium grained |
| Structure | spotted |
| Availability | Available |
Gestein
| Bezeichnung | Sandstone |
| Alter | Triassic |
| Gesteinsgruppe | Sedimentary rocks |
Technische Eigenschaften
| Polish quality | Only fine sanding possible. |
| Suitable for flooring | Hardly suitable as floor covering! Not very abrasion-resistant and difficult to clean! |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,31-2,37 t/m³ |
| Pressure resistance | 123-140 MPa |
| Bending strength | 11 MPa |
| Water absorption | 0,53-3,5 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 6.3.48 |
| INSK Number | 90.36 |
Care information from Möller-Chemie
Recommendations for bonding and filling
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