Description and measurement of environmental noise - Guide to quantities and procedures Ingestion-build-79769 Construction of indicator system

Construction of indicator system

replacing BS 4-1:2009 which is withdrawn

Noise emission measurement

a specific d factor for elastomultiester

It helps to avoid incidents such as the “The Phantom of Heilbronn” or “Woman without a Face”

Description and measurement of environmental noise - Guide to quantities and procedures Ingestion-build-79769 Construction of indicator systemDescription and measurement of environmental noise Part 1: Guide to quantities and procedures Executive summary Guidance on quantities and procedures for description and measurement of noise in community environments. Abstract This part of BS 7445 defines the basic quantities to be used for the description of noise in community environments and describes basic procedures for the determination of these quantities. The methods and procedures described