Open porosity
%
3
1
2
NFEN 1936
Density/Apparent volumetry mass
kg/M^3
2700
2500
2600
NFEN 1936
Capillarity coefficient C¹
g.m^-2-1/2
-
-
-
-
Capillarity coefficient C²
g.m^-2-1/2
-
-
-
-
Wear on disk
mm
28
21
25
NFEN 1341
Bending strength
M Pa
14
11
14
12372
Fastener strength (type i)
N
200
150
175
NFEN 13364
Fastener strength (type lla)
N
-
-
-
-
Fastener strength (type llb)
N
-
-
-
-
Compression strength
M Pa
130
80
100
NFEN 1926
Compression strength 2
-
-
-
-
Frost resistance
Nb. de cycle
-
-
-
-
Slipperiness – dry environment
-
-
-
-
Slipperiness – wet environment
-
-
-
-