| 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.07 | Determination of airflow resistance of materials for acoustical applications | ISO 9053-1:2018 | Resilient materials used in acoustic applications | Method A - Direct air flow method | |
| 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 | |||
| ETI.18 | Determination of the resistance to perpendicular tensile to the faces of ETICS - wet conditions | ETAG 004 2013 section 5.2.4.1.2 | ETICS | ||
| ISO.01 | Determination of the apparent density of thermal insulating products | EN 1602:2013 | Produtos de isolamento térmico | ||
| ISO.02 | Determination of the length and width of thermal insulating products | EN 822:2013 | Produtos de isolamento térmico | ||
| ISO.03 | Determination of squareness of thermal insulating products | NP EN 824 | Produtos de isolamento térmico | ||
| ISO.04 | Determination of freeze-thaw resistance of thermal insulating products | EN 12091:2013 | Produtos de isolamento térmico | ||
| ISO.05 | Determination of long term water absorption by diffusion of thermal insulating products | EN 12088:2013 | Produtos de isolamento térmico |