Test Data

PROPERTY

TEST METHOD

RESULTS

ACCELERATED WEATHERING

ASTM G-53

No evidence of cracking, blistering or deterioration. Average weight loss...0.95%

ABRASION RESISTANCE ASTM C-501, Model 503 Tabor Abraser with CS-17 wheels, 1000 cycles, with a 1000 gram load weight loss...0.3437 grams, wear loss...0.0008 inches
COEFFICIENT OF FRICTION ASTM D-2047 Slip resistant-(SCF) 0.63
COMPRESSIVE STRENGTH ASTM D-695-196,600 lbs. applied over 15.4 sq. in. 12,766 PSI-product did not fracture or was otherwise affected
DIMENSIONAL STABILITY ASTM D-756, using 5 cycles of 6 hours at 30 degree F followed by 4 hours at 120 degree F No dimensional changes, warpage or other effects noted on product
FLAME SPREAD E84-81 Class I
FUEL CONTRIBUTION E84-81 Class I
SMOKE GENERATION ASTM E662 Less than 450
FLAME RESISTANCE ASTM E648 (radiant panel) Critical radiant flux-0.50 W/cm2
FLEXURAL STRENGTH 7 FLEXURAL MODULUS ASTM D-790 Strength 1,139 PSI Modulus 698,340 PSI
HARDNESS BARCOL-ASTM D-2583 Impressor-934-1 SHORE-ASTM D-2240 Aggregate 83.3 Matrix 64.4
INDENTATION 1 lb. steel ball applied with 200 lbs. of pressure for 30 minutes at 77 degree F Indentation...0.009 inches
SPECIFIC GRAVITY ASTM D-792 2.20
THERMAL SHOCK MIL-F-52505 No evidence of peeling, cracking, crazing or deterioration
WATER ABSORPTION ASTM D-570, Immersion in 75 degree F water for 24 hours after conditioning for 24 hours at 212 degree F 1.40%
WEIGHT

300 Series - 3/16”  

400 Series - 1
/4 

600 Series - 3/8" 

2.2 lbs. per sq. ft. 

3.
0 lbs. per sq. ft. 

4.4 lbs. per sq. ft.