Building acoustics encompasses the measurement of airborne sound insulation, impact sound insulation, room acoustic parameters, and sound absorption. These measurements are performed in new construction quality verification, renovation projects, product qualification for acoustic partition systems, and research into room acoustic design. PLACID instruments support the full range of building acoustics measurement standards.
Sound insulation measurement to ISO 16283 and room acoustic measurement to ISO 3382 both require omnidirectional or Class 1 measurement microphones and a multi-channel data acquisition system for simultaneous or sequential multi-position measurement. The number of measurement positions specified by the standard determines the minimum channel count needed for time-efficient measurement. For ISO 16283 airborne sound insulation, five source and five receiver positions are specified — a 5-channel DAQ or above allows all receiver positions to be measured simultaneously.
Building acoustics consultancies and testing laboratories use PLACID systems for ISO 16283 site measurements and ISO 354 reverberation room testing. PLACID instruments provide the Class 1 performance and ISO/IEC 17025 accredited calibration required for third-party certified testing and regulatory compliance documentation.
Building acoustic measurements are frequently cited in construction contracts, building regulations compliance submissions, and dispute resolution proceedings. In these contexts, the measurement report must clearly state the instrumentation used, its calibration certificate details, and any sources of measurement uncertainty. ISO/IEC 17025 accredited calibration certificates provide the required traceability documentation. PLACID supplies calibration documentation in formats that satisfy notified body, building regulation authority, and court reporting requirements.