Acoustics. Measurement of sound insulation in buildings and of building elements using sound intensity - Field measurements1 Scope 1. 1 General This part of ISO 15186 specifies a sound intensity method to determine the in situ sound insulation of walls, floors, doors, windows and small building elements. It is intended for measurements that have to be made in the presence of flanking transmission. It can be used to provide sound power data for diagnostic analysis of flanking transmission or to measure flanking sound insulation parameters. This part of ISO 15186 can be

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