Shikkui Fire Retardant Test
What is ASTM E 84?
The ASTM E-84 is the standard test method for assessing the surface burning characteristics of building products to explore how the material might contribute to flame spread in the event of a fire.
ASTM E84 Surface Burning Characteristics of Building Materials
Class A Flame Spread Index of 25 or less, Smoke Developed Value of 450 or less
Class B Flame Spread Index of 26 to 75, Smoke Developed Value of 450 or less
Class C Flame Spread Index of 76 to 200, Smoke Developed Value of 450 or less
Shikkui classification by ASTM E84 is Class A
- Flame spread Index: 0
- Smoke development Index: 0
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