Open porosity
%
22
19
21
NFEN 1936
Density/Apparent volumetry mass
kg/M^3
2200
2100
2200
NFEN 1936
Capillarity coefficient C¹
g.m^-2-1/2
140
120
130
NFEN 1925
Capillarity coefficient C²
g.m^-2-1/2
140
125
132
NFEN 1925
Bending strength
M Pa
9
7
8
NFEN 12372
Fastener strength (type i)
N
100
60
80
NFEN 13364
Fastener strength (type lla)
N
-
-
-
-
Fastener strength (type llb)
N
-
-
-
-
Compression strength
M Pa
50
30
40
NFEN 1926
Compression strength 2
-
-
-
-
Frost resistance
Nb. de cycle
-
-
-
-
Slipperiness – dry environment
-
-
-
-
Slipperiness – wet environment
-
-
-
-