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Greecemarble, granite, quartz stone, travertine
marble, granite, quartz stone, travertine
|
Apparent density |
|
2230 - 2250 |
Kg/m3 |
(EN 1936) |
|
Open porosity |
|
16.4 - 17.1 |
% |
(ΕΝ 1936) |
|
Water absorption at atmospheric pressure |
|
4.8 - 5.1 |
% |
(ΕΝ 13755) |
|
Water absorption coefficient by capillarity |
|
15 - 21 |
g/(m2xsec0.5) |
(EN 1925) |
|
Flexural strength
|
|
17.6 - 18.8 |
MPa |
(EN 12372) |
|
|
|
|
|
|
|
Abrasion resistance |
|
15000 - 19500 |
mm3 (loss of volume) |
(EN 14157) |
|
Slip resistance (unpolished) |
|
72 |
SRVDRY |
(ΕΝ 14231) |
|
|
67 |
SRVWET |
||
|
Frost resistance (after 48 cycles)
|
|
18.7 - 20.0 |
MPa (no change in speciments) |
(ΕΝ 12371 - 12372) |