National Association of Testing Authorities, Australia
Scope of Accreditation
Topcoat Asphalt Contractors Pty Ltd
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 | PRO064 | |
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 In-house Method WI-013 | |
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 AGPT/T231 | |||
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 200.04 | |||
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.
Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.
Accreditation No.
14970
Site No.
15197
Print date
25 Nov 2024