The new DIN 4109: Sound insulation in buildings

The new DIN 4109, issued in November 2013, is available in draft form. The standard is broken down into several parts, i.e.:

Part 1: Requirements for sound insulation

Part 2: Verification of compliance with the requirements by calculation

Part 4: Guidance for testing acoustics in buildings

As well as the parts catalog with

Part 31: Input data for verifying sound insulation by calculation (parts catalogue) – framework document and basic principles

Part 32: Input data for verifying sound insulation by calculation (parts catalogue) – solid structures

Part 33: Input data for verifying sound...