Open porosity
%
15.4
13.2
14
NFEN 1936
Density/Apparent volumetry mass
kg/M^3
2234
2160
2188
NFEN 1936
Capillarity coefficient C¹
g.m^-2-1/2
-
-
-
-
Capillarity coefficient C²
g.m^-2-1/2
-
-
-
-
Wear on disk
mm
32
30
31.2
NFB 10508
Bending strength
M Pa
7.7
5.1
6.5
NFEN 12372
Fastener strength (type i)
N
2817
2143
2452
NFEN 13364
Fastener strength (type lla)
N
-
-
-
-
Fastener strength (type llb)
N
-
-
-
-
Compression strength
M Pa
-
-
58.1
-
Compression strength 2
N/mm²
76.7
44.5
58.1
NFB 10509
Frost resistance
Nb. de cycle
144
-
144
-
Slipperiness – dry environment
-
-
-
-
Slipperiness – wet environment
-
-
-
-