| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| ACL.01 | Laboratory test: Measurement of airborne sound reduction index for Rw. Range: Rw ≤ 72 dB | ISO 10140-1:2021 (except annexes J and K); ISO 10140-2: 2021; ISO 10140-4:2021; ISO 717-1:2020 | Building elements | EN 1793-2:2018, EN 1793-3:1997 (only applicable to noise barriers intended for road traffic); EN 16272-2:2012, EN 16272-3-1:2012 (only applicable to noise barriers intended for railway) | |
| ACL.02 | Laboratory test: Measurement of sound absorption in a reverberation room | NP EN ISO 354:2007 | Building elements | EN ISO 11654:1997 (applicable to flat objects); EN 1793-1:2017, EN 1793-3:1997 (only applicable to noise barriers intended for road traffic); EN 16272-1:2012, EN 16272-3-1:2012 (only applicable to noise barriers intended for railway) | |
| ACL.03 | Laboratory test: Determination of impact sound insulation index, Ln,w. Range Ln,w ≥ 25 dB | ISO 10140-3:2021; ISO 10140-4:2021; ISO 717-2:2020 | 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 | Test procedure adapted from standards ASTM E2179-21; ASTM E492-09; ASTM E989-21; ASTM 2235-04 | Building elements | ||
| ACL.06 | Laboratory measurement of the reduction of the transmitted impact noise by floor coverings ∆Lw. Range: ∆Lw ≤ 50 dB | ISO 10140-1:2021; ISO 10140-3:2021; ISO 10140-4:2021; ISO 717-2:2020 | Building elements | Range: ∆Lw ≤ 50 dB | |
| ACL.07 | Determination of airflow resistance of porous materials for acoustical applications | ISO 9053-1:2018 | Porous materials used in acoustical applications | Method A - Static airflow 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 | |||
| 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 | ||
| OMH.01 | Determination of thermal conductivity coefficient of thermal insulating products | EN 12667:2001 | Produtos de isolamento térmico | ||
| OMH.10 | Determination of moisture content of agglomerated composition cork | NP EN 12105:1999 | Aglomerado composto de cortiça | ||
| OMH.11.01 | Test methods for performed expansion joint fillers for concrete construction (Nonextruding and resilient types) | ASTM D545-08; ASTM D1752-04a-09 | Materiais e produtos de construção | ||
| OMH.11.02 | Test methods for performed expansion joint fillers for concrete construction (Nonextruding and resilient types) | ISO 3867:2017 e ISO 3869:2017 | Materiais e produtos de construção | ||
| OMH.12 | Determination of the resistance of glued joints of cork decorative panels | ISO/DIS 8724 | Painéis de cortiça decorativa |