ASPECT : VERY FINE GRAINED AND COMPACT LIMESTONE, WHITE BEIGE BACKGROUND, SLIGHTLY
RIBONNED OR MOTTLED.
COMMUNE : CHAMESSON ( CÔTE D’OR), 9 KM SOUTH OF CHATILLON SUR SEINE
CARACTERISTICS :
APPARENT DENSITY 2250 kg/m3 NF EN 1936 (EUROFINS M121167/MvNT 05/11/2012)
OPEN PROSITY 13.7 % NF EN 1936 (EUROFINS M121167/MvNT 05/11/2012)
FLEXURAL STRENGTH 13.7 Mpa NF EN 12372 (EUROFINS M121167/Rf 05/11/2012)
CARACTERISTICS OF USE :
COMPRESSIVE STRENGTH 68.6 Mpa NF EN 1926 (EUROFINS M073196/Rc 11/12/2007)
AVERAGE SPEED OF SOUND PROPAGATION 4084 m/s (EUROFINS M073196/Vs2 11/12/2007)
WATER ABSORPTION COEFFICIENT C1 73.3 g.m-2 .s-0.5 (EUROFINS M073196/Capil2 11/12/2007)
WATER ABSORPTION COEFFICIENT C2 68.7 g.m-2 .s-0.5 (EUROFINS M073196/Capil2 11/12/2007)
ABRASION RESISTANCE 32.3 mm NF EN 14157 (EUROFINS M073196/Usure 11/12/2007)
FREEZE THAW TEST 112 cycles NF EN 12371 (EUROFINS M073196/Gel 04/07/2008)
SLIPPING RESISTANCE - SAWN FINISH NF EN 14231 (EUROFINS M121176 Glis 05/11/2012)
IN DRY CONDITIONS 59
IN HUMID CONDITIONS 59
AVERAGE BRACKETS STRENGTH (Type I) 905 N NF EN 13364 (EUROFINS M073196/Ral 11/12/2007)
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