| Test |
Grey Green |
Red |
Mottled |
Variegated |
Black |
Modules
of rupture
ASTM C120 |
Grain Orientation
Parallel to Length
12,190 psi |
Grain Orientation
Parallel to Length
11,540 psi |
Grain Orientation
Parallel to Length
15,160 psi |
Grain Orientation
Parallel to Length
10,740 psi |
Grain Orientation
Parallel to Length
14,405 psi |
|
| |
Grain Orientation
Perpendicular to
Length
9,910 psi |
Grain Orientation
Perpendicular to
Length
8,990 psi |
Grain Orientation
Perpendicular to
Length
9,090 psi |
Grain Orientation
Perpendicular to
Length
10,650 psi |
Grain Orientation
Perpendicular to
Length
8,651 psi |
|
Modules
of Elasticity
ASTM C120 |
Grain Orientation
Parallel to Length
14,851 psi |
Grain Orientation
Parallel to Length
14,542 psi |
Grain Orientation
Parallel to Length
14,110 psi |
Grain Orientation
Parallel to Length
11,185 psi |
Grain Orientation
Parallel to Length
14,840 psi |
| |
Grain Orientation
Perpendicular to
Length
13,514 psi |
Grain Orientation
Perpendicular to
Length
12,869 psi |
Grain Orientation
Perpendicular to
Length
13,046 psi |
Grain Orientation
Perpendicular to
Length
13,697 psi |
Grain Orientation
Perpendicular to
Length
7,130 psi |
|
Water Absorption
ASTM C120 |
0.11 %
|
0.08 %
|
0.13 %
|
0.14 %
|
0.071 %
|
|
Weather Resistance
ASTM C217 |
0.002 in.
|
0.002 in.
|
0.002 in.
|
0.001 in.
|
0.0003 in.
|
|
Abrasion Resistance
ASTM C241 |
H3 = 10.2
|
H3 = 18.2
|
H3 = 9.0
|
H3 = 8.8
|
H3 = 16.2
|
|
Coefficient of
Friction
ASTM C1028 |
As Received
Dry = 0.76
As Recieved
Wet = 0.57 |
As Received
Dry = 0.86
As Received
Wet = 0.66 |
As Received
Dry = 0.80
As Received
Wet = 0.62 |
As Received
Dry = 0.79
As Received
Wet = 0.59 |
As Received
Dry = 0.76
As Received
Wet = 0.57 |
|
| |
After Cleaning
Dry = 0.75
After Cleaning
Wet = 0.58 |
After Cleaning
Dry = 0.85
After Cleaning
Wet = 0.63 |
After Cleaning
Dry = 0.78
After Cleaning
Wet = 0.63 |
After Cleaning
Dry = 0.78
After Cleaning
Wet = 0.59 |
After Cleaning
Dry = 0.79
After Cleaning
Wet = 0.58 |
