Structure of test sample | Diameter of upper plate | Test area | Applied weight | Pressure |
Solid | 8.00 ± 0.05mm | 50mm2 | 0.40±0.02kg | 80kpa |
Un-solid at least in on layer | 25.3 ± 0.1mm | 500mm2 | 0.20±0.02kg | 4kpa |
Rubber and elastic materials | 50.0 ± 0.2mm | 2000mm2 | 5.0±0.1kg | 25kpa |
Composition cork | 11.3 ± 0.05mm | 100mm2 | 0.80±0.02kg | 80kpa |