TransCanada Energy Ltd.
SCOPE OF WORK
Design, supply, and erection of the acoustic building complete with structural steel, cranes, fans, silencers, explosion relief panels, acoustically treated personnel doors and equipment doors.
- overall building Sound Pressure Level (SPL) 33 dBA at 100 m
- overall maximum SPL at 31.5 Hz; 65 dB at 100 m
- overall maximum SPL at 65 Hz; 57 dB at 100 m
- Minimum transmission loss in each octave band, 20 dB
Unenclosed Cooper-Rolls RB211 Gas Turbine packaged with an RF2BB36 Compressor
Source noise levels expected: 105 dBA
Acoustic compliance achieved.