TOSSENE Grey Bohus
Location: Tossene, Valla Norgård, 456 94 Tossene/Hunnebostrand, Sweden
Geo coordinates: WGS84 dec 58.460290 11.375486
Grey Bohus Granite with a unique, warm tone. Even in both structure and color. Medium-fine grain texture. Excellent resistance to wear. Sweden’s most common building stone, it can be worked and shaped in ways that make it suitable for all contexts and styles. Commonly used for facades, floors, countertops, gravestones, and paving.
Note! Rotate your device horizontally to see the full table.
| Technical properties | Value | Unit | Standard |
| Compressive strength | Average: 258
Standard deviation: 15 Lower expected value: 1224 |
Mpa | SS-EN 1926:2006 |
| Flexural strength | Average: 15,2
Standard deviation: 0,5 Lower expected value: 14,1 |
Mpa | SS-EN 12372:2022 |
| Abrasion resistance (Böhme) | Average: 5,4 | cm3/50 cm2 | SS-EN 14157:2017 |
| Slip resistance, honed surface (dry) * | Average: 66 | SRV | EN 14231 |
| Slip resistance, honed surface (wet) * | Average: 44 | SRV | EN 14231 |
| Apparent density | Average: 2656 | kg/m3 | SS-EN 1936:2006 |
| Open porosity | Average: 0,3 | % | SS-EN 1936:2006 |
| Water absorption | Average: 0,12 | weight % | SS-EN 13755:2008 |
| Rupture energy | Average: 6,0 | J | SS-EN 14158:2004 |
| Breaking load at dowel holes | Average: 2844 | N | SS-EN 13364:2002 |
| Petrographic composition * | Standard SS-EN 12407:2019 | Value | |
| Quartz | 23 % | ||
| Plagioclase | 29 % | ||
| Potassium feldspar | 39 % | ||
| Biotite | 7 % |
Tested by RISE Research Institutes of Sweden AB (2024-05-14, * from previous test 2021)
