ISO/NP 27073-1

Railway Infrastructure — Railway Noise barrier — Part 1: Railway Noise Spectra ISO/NP 27073-1

General information

Current stage: 10.20 New project ballot initiated Aug 25, 2026

Originator: ISO

Type: International Standard

Scope

This document specifies normalized railway noise spectra for the evaluation and assessment of the acoustic performance of noise barriers designed to mitigate airborne railway noise.

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 27073-1
10.20 New project ballot initiated
Aug 25, 2026

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