Superseded
Standard amendment
Historical
NBN EN ISO 140-1/A1:2005
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 1: Requirements for laboratory test facilities with suppressed flanking transmission - Amendment 1: Specific requirements on the frame of the test opening for lightweight twin leaf partitions (ISO 140-1:1997/AM 1:2004)
Preview
Summary
This document is an amendment to EN ISO 140-3 to introduce the description of boundary conditions for acoustical testing of lightweight multiple-leaf constructions
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 01/26/2005 |
| Cancellation Date | 06/30/2005 |
| Page Count | 0 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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