LABORATORY TESTS

Testing areas (15)
Products (99)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments
ACI.09 Acoustics - In situ determination of insertion loss of outdoor noise barriers Barreiras acústicas destinadas a tráfego rodoviário
ACL.01 Laboratory test: Measurement of airborne sound reduction index for Rw. Range: Rw ≤ 72 dB ISO 10140-1:2016 (except annexes J and K); ISO 10140-2: 2010; ISO 10140-4:2010; ISO 717-1:2013; EN 1793-2:2018 (only applicable to noise barriers intended for road traffic) Building elements Range: Rw ≤ 72 dB
ACL.02 Laboratory test: Measurement of sound absorption in a reverberation room NP EN ISO 354:2007 Building elements
ACL.15 Laboratory test: Acoustic intensimetry
PRD.33 Determination of resistance to the impact of noise barriers EN 1794-2:2020 (Annex A) Acoustic barriers