Projects

CLIENT

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. 

ACOUSTICAL REQUIREMENTS

  • 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

NOISE SOURCES

Unenclosed Cooper-Rolls RB211 Gas Turbine packaged with an RF2BB36 Compressor

Source noise levels expected: 105 dBA

RESULTS

Acoustic compliance achieved.