LABORATORY TESTS

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 Determination of the sound insulation index for Rw air driving sounds ISO 10140-1:2016; ISO 10140-2:2010; ISO 10140-4:2010; ISO 717-1:2013 Building elements Range: Rw ≤ 72 dB
ACL.02 Measurement of sound absorption in a reverberation room NP EN ISO 354:2007 Building elements
PRD.33 Determinação da resistência ao impacto de barreiras acústicas EN 1794-2:2011 (Anexo B) Barreiras acústicas