
National Association of Testing Authorities, Australia
Scope of Accreditation
Topcoat Asphalt Contractors Pty Ltd
Site
Topcoat Asphalt Testing Laboratory
Accreditation No.
14970
Site No.
15197
Date of Accreditation
21 Jul 2003
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
Service | Product | Determinant | Technique | Procedure | Limitations |
---|---|---|---|---|---|
Establishment of annex facilities | Materials defined by all or some for which the site is accredited | Determinations defined by all or some for which the site is accredited | Techniques defined by all or some for which the site is accredited | ||
Evaluation of geotechnical and civil construction material - Aggregate binder adhesion | Aggregates | Resistance to stripping | Plate test | DPTI (SA) TP705 | |
Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Organic impurities | Colour test | AS 1141.34 | |
Evaluation of geotechnical and civil construction material - Aggregate polishing | Aggregates | Polished aggregate friction value | Pendulum friction test; Vertical wheel | AS 1141.40, AS 1141.42, MR (Qld) Method Q203 | |
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 RC (Vic) Method 375.11AS 1141.12 RC (Vic) Method 375.12 | |
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Ignition oven; Pressure filter | AS/NZS 2891.3.3 Austroads Method AGPT/T234 | |
Evaluation of geotechnical and civil construction material - Asphalt filler | Asphalts | Voids in dry compacted filler | Not applicable | AS/NZS 1141.17 | |
Apparent particle density of filler | Not applicable | AS/NZS 1141.7 | |||
Evaluation of geotechnical and civil construction material - Asphalt mechanical properties | Asphalts | Marshall stability and flow | Not applicable | AS/NZS 2891.5 MRWA Method WA731.1 | |
Evaluation of geotechnical and civil construction material - Asphalt mix design | Asphalts | Mix composition | Gyratory compaction; Marshall method | RC (Vic) 201.01 RC (Vic) 201.12 | |
Evaluation of geotechnical and civil construction material - Asphalt performance | Asphalts | Fatigue life | Flexural bending | Austroads Method AGPT/T233 | |
Permeability | Ponding | MR (Qld) Method Q304A, MR (Qld) Method Q304B | |||
Deformation resistance | Wheel tracking machine | Austroads Method ATM 231 | |||
Stripping potential | Tensile strength ratio | Austroads Method ATM 232 | |||
Asphalt particle loss | Abrasion | Austroads Method AGPT/T236 | |||
Resilient modulus | Indirect tensile | AS/NZS 2891.13.1 | |||
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 Austroads Method AGPT/T220 DPTI (SA) TP428 In-house Method WI-019 | |
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Maximum density | Serafin; Water displacement | AS/NZS 2891.7.1 MRWA (Method WA732.2 | |
Voids and density relationship | Not applicable | AS/NZS 2891.8 MRWA (Method WA733.1 | |||
Bulk density | Mensuration; Presaturation | AS/NZS 2891.9.2, AS/NZS 2891.9.3 RC (Vic) Method 202.02 | |||
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Layer thickness | Not applicable | ASTM D3549 | |
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Moisture content | Drying oven | AS 1289.2.1.1 | |
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile; Site selection - Random stratified sampling | AS 1141.3.1 DPTI (SA) TP061, DPTI (SA) TP226 | |
Asphalts | Not applicable | Extraction of an asphalt core - Wet technique | AS 2891.1.2 | ||
Not applicable | Uncompacted asphalt | AS/NZS 2891.1.1 DPTI (SA) TP425 RC (Vic) Method 200.01 | |||
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.
14970
Site No.
15197
Print date
18 Mar 2025