Special Standards and Requirements
Frequency Band in Cycles per Second | Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em | |
|---|---|---|
0 - 75 | 65 | |
75 - 100 | 50 | |
100 - 300 | 44 | |
300 - 600 | 38 | |
600 - 1,200 | 35 | |
1,200 - 2,400 | 32 | |
2,400 - 4,800 | 29 | |
4,800 and above | 26 |
Frequency Band in Cycles per Second | Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em | |
|---|---|---|
0 - 75 | 90 | |
75 - 100 | 82 | |
100 - 300 | 74 | |
300 - 600 | 68 | |
600 - 1,200 | 66 | |
1,200 - 2,400 | 62 | |
2,400 - 4,800 | 59 | |
4,800 and above | 56 |
Unit Type | Lot Area Per Dwelling Unit (square feet) | |
|---|---|---|
1-bedroom of efficiency apartment | 3,500 | |
2-bedroom apartment | 4,000 | |
3- or more bedroom apartment | 4,500 | |
1-bedroom townhouse | 5,000 | |
2-bedroom townhouse | 5,500 | |
3-bedroom townhouse | 6,000 | |
4- or more bedroom townhouse | 6,500 |
Special Standards and Requirements
Frequency Band in Cycles per Second | Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em | |
|---|---|---|
0 - 75 | 65 | |
75 - 100 | 50 | |
100 - 300 | 44 | |
300 - 600 | 38 | |
600 - 1,200 | 35 | |
1,200 - 2,400 | 32 | |
2,400 - 4,800 | 29 | |
4,800 and above | 26 |
Frequency Band in Cycles per Second | Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em | |
|---|---|---|
0 - 75 | 90 | |
75 - 100 | 82 | |
100 - 300 | 74 | |
300 - 600 | 68 | |
600 - 1,200 | 66 | |
1,200 - 2,400 | 62 | |
2,400 - 4,800 | 59 | |
4,800 and above | 56 |
Unit Type | Lot Area Per Dwelling Unit (square feet) | |
|---|---|---|
1-bedroom of efficiency apartment | 3,500 | |
2-bedroom apartment | 4,000 | |
3- or more bedroom apartment | 4,500 | |
1-bedroom townhouse | 5,000 | |
2-bedroom townhouse | 5,500 | |
3-bedroom townhouse | 6,000 | |
4- or more bedroom townhouse | 6,500 |