TOPSTONE PERFORMANCE DATA
Property
Unit
Result
Test Method
Remark
Specific Gravity
g/cm3
1.8
-
-
Tensile Strength
psi
5,400
ASTM D 638
-
Tensile Modulus
psi
1.4 x 10 6
ASTM D 638
-
Elongation
% min
0.42
ASTM D 638
-
Flexural Strength
psi
9,200
ASTM D 790
-
Hardness (Rockwell)
-
92
ASTM D 785
M scale
Thermal Expansion
mm/m. C
3.04 x 10 -5
ASTM D 696
-
Gloss (60 degree Gardner)
-
5 - 20
ANSI Z 124
-
Color Stability
-
No Change
NEMA LD3
200 hours
Wear & Cleansability
-
Passes
ANSI Z 124
-
Boiling Water Surface Resistance
-
No change
NEMA LD3
-
High Temperature Resistance
-
No change
NEMA LD3
-
Stain Resistance
-
Passes
NEMA LD3
-
Impact Resistance
-
No fracture
NEMA LD3
1/4" slab -
36" drop -
1/2 lb. ball
IZOD Impact Strength
ft. lbs/in
0.28
ASTM D 256
Notched
Water Absorption Weight
% max.
0.03
ASTM D 570
-
Fungi and Bacteria
-
No Attack
ANSI Z124
-
Weatherability
-
No change
ASTMD 1499
1000 hours