What typical flammability results are available for ACRYLITE® extruded (FF), ACRYLITE® cast (GP), and ACRYLITE® Resist™ acrylic sheets?

Property/Test MethodThicknessACRYLITE FF sheetACRYLITE GP sheetACRYLITE RESIST 45 sheetACRYLITE RESIST 65 sheetResist SG sheet
Burning Rate (in/min) ASTM D-635 0.060" 1.7 1.8 0.7 1.4
0.080" 1.7
0.118" 1.9
0.125" 1.0 1.2
0.177" 1.3
0.236" 0.7 1.0
0.500" 0.8
1.250" 0.6
Extent of Burn (in) ASTM D-635 0.125" N/A N/A N/A N/A N/A
0.236" N/A N/A N/A N/A N/A
0.500" N/A N/A N/A N/A N/A
Self-ignition Temperature (°F) ASTM D-1929 independent 850 910 930 842 1012
Smoke Density Rating (%) ASTM D-2843 0.060" 0 5.7 2.9 2.2 NT
0.118" 6.4 11.4 NT NT 9.8
0.177" NT NT NT NT 7.4
0.250" 4.8 10.3 3.8 3.8 NT
0.500" 9.1 NT NT NT NT
0.944" 12.3 NT NT NT NT
1.250" NT 11.5 NT NT NT
Smoke Density Rating (%) ASTM E-84 N/A Value not reported, as this test is not applicable to determine the smoke density rating for thermoplastics
Flame Spread Rating ASTM E-84 0.118" 175 140 NT NT NT
0.236" 115 105 NT NT NT
Flammability Rating UL 94 independent 94HB 94HB TBD 94HB 94HB
Building Code Classification -- CC2 CC2 CC2 CC2 CC2
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