National Association of Testing Authorities, Australia
Scope of Accreditation
Boral Asphalt
Site
Dubbo Asphalt Laboratory
Accreditation No.
1749
Site No.
12457
Date of Accreditation
28 May 1997
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 | |
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading; Moisture content | Drying oven; Reflux | AS/NZS 2891.3.1, AS/NZS 2891.10, RMS (NSW) Method T607 TfNSW TS 02806.08 | |
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen compaction | Gyratory compaction | AS/NZS 2891.2.2 | |
Specimen conditioning | Handling and conditioning | AS/NZS 2891.2.1 | |||
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/NZS 2891.9.1, AS/NZS 2891.9.2, AS/NZS 2891.9.3 | |||
Maximum density | Methylated spirits displacement | AS/NZS 2891.7.3 | |||
Sample collection | 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 |
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Accreditation No.
1749
Site No.
12457
Print date
04 Dec 2024