| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| ACL.02 | Laboratory test: Measurement of sound absorption in a reverberation room | NP EN ISO 354:2007 | Building elements | 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 16272-1:2012, EN 16272-3-1:2012 (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 elements | Range: Ln,w ≥ 25 dB | |
| 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 elements | Range: ∆Lw ≤ 50 dB | |
| ACL.11 | Determination of sound absorption in an impedance tube - Transfer-function method. Range: 100 Hz a 6300 Hz | EN ISO 10534-2:2001 | Construction products | Range: 100 Hz to 6300 Hz | |
| ACL.13 | Determination of sound transmission loss in an impedance tube | Internal procedure | |||
| ACL.21 | Laboratory measurement of impact sound transmission through floor-ceilling assemblies using the tapping machine, IIC | Test procedure adapted from standards ASTM 492-09, ASTM 989-21; ASTM E2235-04 | Construction products | ||
| ARG.00 | Mortar characterization - Other tests (standards EN, ASTM, LNEC…) | Diverse | Mortar | ||
| ARG.01 | Determination of particle size distribution of mortars by sieve analysis | EN 1015-1:1998, EN 1015-1:1998/A1:2006 | Mortar | ||
| ARG.02 | Determination of bulk density of fresh mortar (vibration method, shock method and filling method) | EN 1015-6:1998, EN 1015-6:1998/A1:2006 | Mortar | ||
| ARG.03.01 | Determination of workable life and correction time of fresh mortar - Method A | EN 1015-9:1999, EN 1015-9:1999/A1:2006 (Method A) | Mortar | ||
| ARG.03.02 | Determination of workable life and correction time of fresh mortar - Method B | EN 1015-9:1999, EN 1015-9:1999/A1:2006 (Method B) | Mortar | ||
| ARG.03.03 | Determination of workable life and correction time of fresh mortar - Method C | EN 1015-9:1999, EN 1015-9:1999/A1:2006 (Method C) | Mortar | ||
| ARG.04 | Determination of flexural and compressive strength of hardened mortar | EN 1015-11:2019 | Mortar | ||
| ARG.05 | Determination of water vapour permeability of hardened rendering and plastering mortars | EN 1015-19:1998, EN 1015-19:1998/A1:2004 | Mortar | ||
| ARG.06 | Determination of shrinkage of grouts for tiles | EN 13888-2:2022 | Grouts for tiles |