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Mix ratio of resilient materials for floor impact noise testing.
| Case No. | Cement (%) | Silica Powder (%) | Resin | Test Specimen No. |
|---|---|---|---|---|
| Base | Conventional EPS resilient material | – | ||
| R1 | 15 | 25 | Acrylic polymer emulsion resin | M4 |
| R2 | 35 | M6 | ||
| R3 | 30 | 25 | M7 | |
| R4 | 35 | M9 | ||
