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 - Both Sides Non-Porous

COLOR                Black

TENSILE STRENGTH            350 psi (1/2’ 320 psi)

COMPRESSION            36% @ 50 PSI

HARDNESS                60 - 63 Shore A

FLAMMABILITY        Passes Federal Flammability Standard Doc FF 1-70 CPSC

DIMENSIONAL STABILITY        +0.242% at two hours @ 60ºC
                    -0.092% at 48 hours @ 20ºC & 65% Rel. Humidity

ULTIMATE ELONGATION        ASTM D412 on 1/8"        83%

FLAME SPREAD        (UL 94 Standard, Horizontal    0.495"/MiN on 3/4" thick mat
                    Burning Test for Classifying Material 94HB)

CRITICAL RADIANT FLUX        ASTM E648-94a    0.11 watts/sq.cm

ELECTRICAL RESISTANCE        1.6 x 10(9)  megohms average
                    5.6 x 10(8)  megohms average

ELECTROSTATIC PROPENSITY    AATCC Test Method 134-    NEG 0.9 KV Maximum   
                    1991                Voltage

THERMAL CONDUCTIVITY        K-Value    1/2"  0.36  - 3/8"  0.27    -  3/4"  0.54

THERMAL RESISTANCE        R-Value            1.39

TEAR RESISTANCE (ppl)        ASTM D624            150

COEFFICIENT OF FRICTION        ASTM D1894            0.96

DENSITY (lb/ft³)            ASTM D3676            64.6

ACCELERATED WEATHERING    ASTM G154 (QUV)
Ultraviolet Light Exposure

COMPRESSION & RECOVERY        Immediate       98.1%
                        After 24 hours  99.2%
                        After 48 hours  99.4%
                        After 72 hours  99.7%
                        After 96 hours  99.7%

Links to Rubber Mats