Pierre Estaillades: Standards
Bulk density
> Open porosity 1940 kg / m3
according to standard NF EN 1936 27.9%
> Measurement of the water absorption by capillarity
according to NF EN 1925
parallel to the absorption anisotropy planes 200.9 g / m².s 0.5
absorption anisotropy planes perpendicular to 203.6 g / m².s 0.5
> Sound propagation speed
according to the NF B 10-505
direction parallel to the quarry bed 3075 m / s
direction perpendicular to the quarry bed 3070 m / s
> The flexural strength measurement
according to the NF EN 12372
force exerted perpendicular to the planes of anisotropy 4,1MPa
> Frost susceptibility test
according to EN 12371
in number of cycles
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