Building Acoustics


At Earcon we have have extensive experience and expertise in Building and Room Acoustics, with special focus and knowledge of the New Zealand Building Code (NZBC - Clause G6)

  • Building Design
  • Noise Reports to Councils
  • Inter-tenancy noise control
  • Room acoustics for a wide range of facilities including
    • residential
    • commercial offices
    • educational facilities
    • industrial facilities
    • hotels
    • health facilities
    • cinemas
    • theatres
    • courts
    • sports arenas
    • places of worship
  • Sound transmission and privacy
  • Collaboration with AV systems designs
  • Auralization and sound visualization


Our team at Earcon are experienced and qualified as Producer Statement Authors undertaking Code of Compliance Certifications (CCC)

  • District Plan Compliance
  • Sound Transmission Class (STC)
  • Impact Insulation Class (IIC)


Our team are experienced in running standardised tests such as Speech Intelligibility (SI) and Reverberation Time (RT), and building services background noise levels.

As part of our services, we undertake and oversee a wide variety of noise and vibration tests for

  • Code Compliance
  • District Plan Compliance
  • Resource Consent Compliance
  • Construction Noise Compliance
  • Vibration Testing
  • Internal Noise Levels
  • Occupational Noise