National Association of Testing Authorities, Australia
Scope of Accreditation
Topcoat Asphalt Contractors Pty Ltd
Site
Lonsdale Laboratory
Accreditation No.
20896
Site No.
25102
Date of Accreditation
29 Oct 2021
Contact
Availability
Services 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; Sieve analysis of material finer than 75 µm | AS 1141.11.1 AS 1141.12 | |
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Pressure filter | AS/NZS 2891.3.3 | |
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen compaction | Compaction of asphalt slabs; Gyratory compaction | AS/NZS 2891.2.1, AS/NZS 2891.2.2 DPTI (SA) TP428 | |
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Bulk density | Mensuration; Presaturation | AS/NZS 2891.9.2 AS/NZS 2891.9.3 | |
Maximum density | Water displacement | AS/NZS 2891.7.1 | |||
Voids and density relationship | Not applicable | AS/NZS 2891.8 | |||
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile | AS 1141.3.1 | |
Asphalts | Not applicable | Extraction of an asphalt core - Wet technique | AS 2891.1.2 | ||
Not applicable | Loose asphalt | AS/NZS 2891.1.1 DPTI (SA) TP425 | |||
Soils | Not applicable | Site selection - Random stratified sampling | AS 1289.1.4.2 |
The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.
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Accreditation No.
20896
Site No.
25102
Print date
08 Oct 2024