LABORATORY TESTS

Testing areas (15)
Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments
ACI.01 Environmental noise: Measurement of environmental noise. Annoyance response ISO 1996-1:2016; NP ISO 1996-2:2011; Anexo I do Decreto-Lei nº 9/2007; ACI.01.IE.01 (version no. 6, April 2016) Environmental noise
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; ISO 10140-2:2010; ISO 10140-4:2010; ISO 717-1:2013 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 1794-2:2011 (Anex B) Acoustic barriers