
National Association of Testing Authorities, Australia
Scope of Accreditation
Boral Asphalt
Site
Carrington Asphalt Laboratory
Accreditation No.
1749
Site No.
1742
Date of Accreditation
30 Jun 1983
Contact
Availability
Services conditionally available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis | AS 1141.11.1, TfNSW TS 02799.02 | |
| Particle density of coarse aggregate | Weighing-in-water | AS 1141.6.1 | |||
| Water absorption of coarse aggregate | Not applicable | AS 1141.6.1 | |||
| Particle density of fine aggregate | Weighing-in-water | AS 1141.5 | |||
| Particle size distribution | Sieve analysis of material finer than 75 µm | AS 1141.12 | |||
| Evaluation of geotechnical and civil construction material - Aggregate soundness | Aggregates | Soundness | Methylene blue value | AS 1141.66; TfNSW TS 02806.36 | |
| Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Reflux | AS/NZS 2891.3.1, TfNSW TS 02806.08 | |
| Moisture content | Not applicable | AS/NZS 2891.10 TfNSW TS 02806.37 | |||
| Evaluation of geotechnical and civil construction material - Asphalt field density | Asphalts | Density ratio and air voids | Not applicable | Australian Airports Association Method MT002 | |
| Evaluation of geotechnical and civil construction material - Asphalt filler | Asphalts | Apparent particle density of filler | Not applicable | AS/NZS 1141.7 | |
| Voids in dry compacted filler | Not applicable | AS/NZS 1141.17 | |||
| Evaluation of geotechnical and civil construction material - Asphalt mechanical properties | Asphalts | Marshall stability and flow | Not applicable | AS/NZS 2891.5 | |
| Evaluation of geotechnical and civil construction material - Asphalt performance | Asphalts | Stripping potential | Tensile strength ratio | RMS (NSW) MethodT640 | |
| Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen compaction | Gyratory compaction | AS/NZS 2891.2.2, TfNSW TS 02806.39 | |
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Voids and density relationship | Not applicable | AS/NZS 2891.8 | |
| Bulk density | Mensuration; Presaturation; Waxing | AS 2891.9.1, AS 2891.9.2, AS 2891.9.3 | |||
| Maximum density | Methylated spirits displacement | AS/NZS 2891.7.3 | |||
| Sample collection | Aggregates | Not applicable | Aggregate from a stockpile | AS 1141.3.1 | |
| Asphalts | Not applicable | Uncompacted asphalt | AS/NZS 2891.1.1 | ||
| Not applicable | Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique | AS 2891.1.2 |
ISO/IEC 17025 (2017)
Materials
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Analysis of bituminous materials - Properties | Bituminous materials | Torsional recovery | Not applicable | Austroads Method AGPT/T122 |
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Accreditation No.
1749
Site No.
1742
Print date
13 Feb 2026