Acoustics. Application of new measurement methods in building and room acoustics Ingestion-build-202139 This document specifies the requirements

This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground gas supply networks

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BS EN 60512-14-2

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Acoustics. Application of new measurement methods in building and room acoustics Ingestion-build-202139 This document specifies the requirements1 Scope This International Standard gives guidelines and specifies requirements for the application of new methods for the measurement of the acoustic properties of buildings and building elements. Guidelines and requirements for selection of the excitation signal, signal processing and environmental control are given, together with requirements for linearity and time invariance for the systems to be tested. This International Standard is applicable