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LABORATORY TESTS

Testing areas (15)
Products (101)

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