| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| ACL.01 | Laboratory test: Measurement of airborne sound reduction index for Rw. Range: Rw ≤ 72 dB | ISO 10140-1:2021 (except annexes J and K); ISO 10140-2: 2021; ISO 10140-4:2021; ISO 717-1:2020 | Building elements | EN 1793-2:2018, EN 1793-3:1997 (only applicable to noise barriers intended for road traffic); EN 16272-2:2023, EN 16272-3-1:2023 (only applicable to noise barriers intended for railway) | |
| ACL.02 | Laboratory test: Measurement of sound absorption in a reverberation room | NP EN ISO 354:2007 | Building acoustics | EN ISO 11654:1997 (applicable to flat objects); EN 1793-1:2017, EN 1793-3:1997 (only applicable to noise barriers intended for road traffic); EN 16272-1:2023, EN 16272-3-1:2023 (only applicable to noise barriers intended for railway) | |
| ACL.03 | Laboratory test: Determination of impact sound insulation index, Ln,w. Range Ln,w ≥ 25 dB | ISO 10140-3:2021; ISO 10140-4:2021; ISO 717-2:2020 | Building acoustics | Range: Ln,w ≥ 25 dB | |
| ACL.05 | Laboratory measurement of the efectiveness of floor coverings in reducing impact sound transmission through concrete floors, ∆IIC | Test procedure adapted from standards ASTM E2179-21; ASTM E492-22; ASTM E989-21; ASTM E2235-04 | Building elements | ||
| ACL.06 | Laboratory measurement of the reduction of the transmitted impact noise by floor coverings ∆Lw. Range: ∆Lw ≤ 50 dB | ISO 10140-1:2021; ISO 10140-3:2021; ISO 10140-4:2021; ISO 717-2:2020 | Building acoustics | Range: ∆Lw ≤ 50 dB | |
| ACL.07 | Determination of airflow resistance | ISO 9053-1:2018 | Porous materials used in acoustical applications | Method A - Static airflow method | |
| ACL.11 | Determination of sound absorption in an impedance tube - Transfer-function method. | ISO 10534-2:2023 | Construction products | Range: 100 Hz to 6300 Hz | |
| ACL.13 | Determination of sound transmission loss in an impedance tube | Internal procedure | |||
| ACL.28 | Test methods for the qualification of free-field environments | Annex A of ISO 3745:2012 + Amd1:2017; ISO 26101-1:2021 | Anechoic and hemi-anechoic rooms | ||
| ACL.28.01 | Generic procedure for evaluating the directivity of a sound source | Annex B of ISO 26101-1:2021 | Test sound sources | ||
| ACL.29 | Sound-scattering properties of surfaces – Measurement of the random-incidence scattering coefficient in a reverberation room | ISO 17497-1:2004 + Amd1:2014 | Building elements | ||
| ACL.30 | Sound-scattering properties of surfaces – Measurement of the directional diffusion coefficient in a free field | ISO 17497-2:2012 | Building elements | ||
| ACL.31 | Measurement of the impulse response | ISO 18233:2006 | Building elements | ||
| ISO.01 | Determination of the apparent density | ISO 29470:2020 (except tropical climates) | Thermal insulating products | ||
| ISO.02 | Determination of the length and width | ISO 29465:2022 (except tropical climates) | Thermal insulating products |