LABORATORY TESTS

Testing areas (15)
Products (97)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments
ACI.01 Environmental noise: Measurement of environmental noise. Annoyance response ISO 1996-1:2016; ISO 1996-2:2017; Procedimento Interno ACI.01.IE.01 (version no. 8 of May 2020) or NP ISO 1996-1:2011; NP ISO 1996-2:2011; Annex I of Portuguese Decree-Law No. 9/2007; Internal Procedure ACI.01.IE.02 (version no. 1 of May 2020) Environmental noise
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.03 Laboratory test: Determination of impact sound insulation index, Ln, w. Range Ln,w ≥ 25 dB ISO 10140-3:2010; ISO 10140-3:2010/Amd 1:2015; ISO 10140-4:2010; ISO 717-2:2013 Building elements Range: Ln,w ≥ 25 dB
ACL.05 Laboratory measurement of the efectiveness of floor coverings in reducing impact sound transmission through concrete floors, ∆IIC ASTM E2179-03; ASTM E492-04; ASTM E989-89 Building elements
ACL.06 Laboratory measurement of the reduction of the transmitted impact noise by floor coverings ∆Lw. Range: ∆Lw ≤ 50 dB ISO 10140-1:2016; ISO 10140-3:2010; ISO 10140-3:2010/Amd 1:2015; ISO 10140-4:2010; EN ISO 717-2:2013 Building elements Range: ∆Lw ≤ 50 dB
ACL.13 Determination of sound transmission loss in an impedance tube Internal procedure
ACL.15 Laboratory test: Acoustic intensimetry
ACO.01 Determination of deviation from nominal mass of steel for concrete reinforcement ISO 15630-1:2019 (section 12) Steel bars for concrete reinforcement
ACO.02 Determination of the geometric characteristics of steel bar reinforcements ribs for reinforced concrete ISO 15630-1:2019 (sections 10 and 11) Steel rebars for reinforced concrete reinforcement
ACO.03 Tensile test of steel bars for concrete reinforcement ISO 15630-1:2019 (section 5): ISO 6892-1:2016 Steel rebars for reinforced concrete reinforcement
ACO.04 Verification of the dimensions of steel bars of circular section for reinforced concrete EN 10080 Steel rebars for reinforced concrete reinforcement
ACO.08 Bending test of steel bars for concrete reinforcement ISO 15630-1:2019 (section 6) Steel bars for concrete reinforcement Up to 12 mm diameter bars.
ACO.09 Rebend test of steel bars for concrete reinforcement ISO 15630-1:2019 (section 7) Steel bars for concrete reinforcement Up to 32 mm diameter bars.
ACO.11 Shear test of electrowelded networks ISO 15630-2:2019 (section 7.1) Welded fabric