| COMPOSITION: |
Recycled Rubber - 100% Binders |
| THICKNESS / WEIGHT: |
3/4" (4.0 lbs/sq. ft.)
1/2" (3.0 lbs/sq. ft.)
3/8" (2.0 lbs/sq. ft.) |
| SURFACES: |
Flat One Side
Wire Mesh Texture, Anti-Skid Surface on opposite side |
| COLOR: |
Black |
| TENSILE STRENGTH: |
350 psi |
| HARDNESS: |
60-63 Shore A |
| FLAMMABILITY: |
Passes Federal Flammability Standard Doc FF 1-70 CPSC |
| DIMENSIONAL STABILITY: |
+0.242% at two hours @ 60°C
-0.092% at 48 hours @ 20°C & 65% Rel. Humidity |
ULTIMATE ELONGATION:
ASTM D412 on 1/8" |
83% |
FLAME SPREAD:
UL 94 Standard, Horizontal Burning Test for Classifying Material 94HB) |
0.495°/MIN on 3/4" thick mat |
CRITICAL RADIANT FLUX:
ASTM E648-94a |
0.11 watts/sq. cm. |
ELECTRICAL RESISTANCE:
ASTM D991 |
1.6 x 109 megohms average
5.6 x 108 megohms average |
ELECTROSTATIC PROPENSITY:
AATCC Test Method 134-1991 |
NEG 0.9 KV Maximum Voltage |
THERMAL CONDUCTIVITY:
K-Value |
3/4" - 0.54
1/2" - 0.36
3/8" - 0.27 |
THERMAL RESISTANCE:
R-Value |
1.39 |
TEAR RESISTANCE (PPI):
ASTM D624 |
150 |
COEFFICIENT OF FRICTION:
ASTM D1894 |
0.96 |
DENSITY (lb/ft3):
ASTM D3676 |
64.6 |
COMPRESSION & RECOVERY:
ASTM D575 |
Immediate - 98.1%
After 24 hours - 99.2%
After 48 hours - 99.4%
After 72 hours - 99.7%
After 96 hours - 99.7% |
ACCELERATED WEATHERING:
Carbon Arch Weatherometer Fed-Std-191 Method 5804 except with filters removed for test. |
Elongation:
Unexposed - 145
Full Exposure - 70
Tensile, psi:
Unexposed - 499
Full Exposure - 344
|