| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| 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 16272-2:2012, EN 16272-3-1:2012 (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 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.04 | Laboratory test: Measurement of impact sound insulation of roofs, roof/ceiling systems and skylights excited by artificial rainfall, LIA. | ISO 10140-1 (annex K); ISO 10140-3:2021; ISO 10140-5:2021 | Building elements | ||
| 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 E492-09; ASTM E989-21; ASTM 2235-04 | 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 elements | Range: ∆Lw ≤ 50 dB | |
| ACL.18 | Laboratory measurement of airborne sound transmission loss, TL | Test procedure adapted from standards ASTM E90-09; ASTM E2235-04, ASTM E413-22 and ASTM E1332-22 | Construction products | ||
| 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 | ||
| ACL.22 | Castor chair test of resilient and laminate floor coverings | EN 425 | Resilient and laminate floor coverings | ||
| AGR.35 | Determination of the dry density and water content - Proctor compaction test | EN 13286-2:2010 (Except for mould C and Annex B), EN 13286-2:2010/AC:2012 | Unbound and hydraulically bound aggregates | ||
| AGR.36 | Determination of the California Bearing Ratio (CBR), immediate bearing index and the linear swelling of unbound and hydraulically bound aggregates | EN 13286-47:2021 | Soil, Aggregate | ||
| 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 |