Table 5 Lightweight floor impact noise data.
Frequency (Hz) | Measured value (dB) | Normalised floor impact sound level (dB) | Reverse A characteristic curve (dB) |
|---|---|---|---|
125 | 53.2 | 53.8 | 60 |
250 | 54.7 | 55.0 | 53 |
500 | 51.3 | 51.3 | 47 |
1000 | 47.1 | 46.3 | 44 |
2000 | 36.4 | 35.6 | 43 |
Frequency (Hz) | Measured value (dB) | Normalised floor impact sound level (dB) | Reverse A characteristic curve (dB) |
|---|---|---|---|
125 | 53.2 | 53.8 | 60 |
250 | 54.7 | 55.0 | 53 |
500 | 51.3 | 51.3 | 47 |
1000 | 47.1 | 46.3 | 44 |
2000 | 36.4 | 35.6 | 43 |