Du Tarn Granite - Silverstar Granite

Testing by LERM and CTMNC in June 2012 and valid only on the material
- True density 2650 kg / m3 NF EN 1936
- Porosity 0.3% NF EN 1936
- Flexion 14.7 MPa EN 12373
- Coefficient of absorption. . .1 G EN 772-11
- Abrasion metal 19.5 mm NF EN 14157
- Compression unaxiale. . . ..221 MPa NF EN 1926
- Ties resistance. . . .2160 N NF EN 13364
- Sound velocity 3.96 km / s NF EN 14579
- Direct Freeze thaw. . .non-freezing, no visible degradation after more than 168 cycles NF EN 12371
- Slip measured SRT pendulum
Sec 92 EN 14231
Humid. . . 77 EN 14231
LERM: Laboratory studies and research on materials
CTMNC: Technical Centre for Construction of natural materials