ISO & IEC COMPLIANCE

Certified acoustic measurement protocols

Calibrated Type 1 sound level analyzers and precision omnidirectional sound sources meeting IEC 61672-1 standards for architectural developments.

IEC 61672-1

analyzer class

ISO 3382-1

auditorium metrics

ASTM E90

transmission loss

Structural Parameters

Reverberation and vibration tolerances

Strict adherence to ISO 3382-1 auditorium acoustics ensures clarity across frequencies. Reverberation time RT60 calculations are mapped to the exact cubic decimeter before structural deployment, mitigating acoustic reflection anomalies in large institutional envelopes.

Independent third-party laboratory verification governs all recommended dampening materials. Structural isolation limits are calibrated against heavy urban transit baselines to guarantee uncompromised spatial integrity.

Regulatory Mandate

We maintain absolute zero tolerance for unverified acoustic simulation data in commercial developments.

Tian Yin Engineering Committee

Coordinate certified field measurements

Inquiries are reviewed directly by senior acoustic engineers within one business day.