
National Association of Testing Authorities, Australia
Scope of Accreditation
Construction Sciences Pty Ltd
Site
Coffs Coast Laboratory
Accreditation No.
1986
Site No.
10823
Date of Accreditation
12 Jul 1995
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 contaminants | Aggregates | Weak particles contaminants | AS 1141.32 | ||
| Organic impurities | Colour test | AS 1141.34 | |||
| Clay and fine silt | Settling | AS 1141.33 | |||
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle density of fine aggregate | Weighing-in-water | AS 1141.5 | |
| Shape | Average least dimension; Crushed faces; Flakiness; Proportional calliper | AS 1141.14, AS 1141.15, AS 1141.20.1, AS 1141.20.2 TfNSW TS 02799.12,TfNSW TS 02799.32,TfNSW TS 02799.36,TfNSW TS 02799.50 | |||
| Water absorption of coarse aggregate | Not applicable | AS 1141.6.1 | |||
| Water absorption of fine aggregate | Not applicable | AS 1141.5 | |||
| Bulk density | Compacted; Uncompacted | AS 1141.4 | |||
| Particle size distribution | Fine particles in road materials; Sieve analysis; Sieve analysis of material finer than 75 µm | AS 1141.11.1, AS 1141.12, AS 1141.19 TfNSW TS 02799.02,TfNSW TS 02799.04 | |||
| Particle density of coarse aggregate | Weighing-in-water | AS 1141.6.1 | |||
| Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Wet/dry strength variation | Not applicable | AS 1141.22 TfNSW TS 02799.13 | |
| Aggregate crushing value | Not applicable | AS 1141.21 TfNSW TS 02799.06 | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in situ | Concrete, grout and mortar | Slump flow | Cone; J-ring; T500 | AS 1012.3.1, AS 1012.3.5 ASTM C1611, ASTM C1621TfNSW TS 02800.02,TfNSW TS 02800.03 | |
| Compactibility index | Not applicable | AS 1012.3.4 | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Flexural strength | Modulus of rupture | AS 1012.11 | |
| Uniformity of mixing | Not applicable | AS 1379 Appendix A | |||
| Mass per unit volume - Fresh concrete | In situ measurement using fixed volume measure | AS 1012.5 | |||
| Air content of freshly mixed concrete | Reduced air pressure | AS 1012.4.2 | |||
| Compressive strength | Core; Cube; Cylinder | AS 1012.9, AS 1012.14 TfNSW TS 02800.07,TfNSW TS 02800.11 | |||
| Specimen preparation | Dressing of voids | TfNSW TS 02800.43 | |||
| Mass per unit volume - Hardened concrete | Dimensions; Water displacement | AS 1012.12.1, AS 1012.12.2 | |||
| Compacted density - In situ | Relative compaction of concrete pavements | TfNSW TS 02800.55 | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | Manufacture and curing of grout and mortar cubes in the laboratory | AS 1012.8.3 | |
| Specimen manufacture | Mixing concrete in the laboratory | AS 1012.2 | |||
| Specimen conditioning | Wet conditioning of hardened concrete core specimens | AS 1012.14 | |||
| Specimen manufacture and curing | Manufacture and curing of drying shrinkage specimens in the laboratory | AS 1012.8.4 | |||
| Specimen manufacture and curing | Manufacture and curing of cylindrical specimens in the laboratory; Manufacture and curing of drying shrinkage specimens in the laboratory; Manufacture and curing of flexural strength specimens in the laboratory | AS 1012.8.1, AS 1012.8.2 TfNSW TS 02800.05,TfNSW TS 02800.24 | |||
| Evaluation of geotechnical and civil construction material - Road pavement structural performance | Road pavements | Structural performance evaluation | Benkelman beam; Deflection monitoring | TfNSW TS 02795.22,TfNSW TS 02795.55 | |
| Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Texture depth | Sand patch | TfNSW TS 02799.37 | |
| Evaluation of geotechnical and civil construction material - Rock properties | Rocks | Point load strength index | Not applicable | TfNSW TS 02799.21 | |
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Fine particles in road materials | Not applicable | TfNSW TS 02795.03 | |
| Plastic limit | Casagrande one point; Cone four point | AS 1289.3.2.1 TfNSW TS 02795.05 | |||
| Liquid limit | Casagrande four point; Casagrande one point | AS 1289.3.1.1, AS 1289.3.1.2 TfNSW TS 02795.04 | |||
| Moisture content | Correlation; Drying oven; Microwave oven | AS 1289.2.1.1, AS 1289.2.1.4, AS 1289.2.3.1 TfNSW TS 02795.14,TfNSW TS 02795.39 | |||
| Linear shrinkage | Not applicable | AS 1289.3.4.1 TfNSW TS 02795.08 | |||
| Sieve analysis | Not applicable | AS 1289.3.6.1 MR (Qld) Method Q103A TfNSW TS 02795.02 | |||
| Plasticity index | Casagrande | AS 1289.3.3.1 | |||
| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Minimum and maximum dry density | Not applicable | AS 1289.5.5.1 TfNSW TS 02795.26 | |
| Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort; Three compaction point | AS 1289.5.1.1, AS 1289.5.2.1 TfNSW TS 02795.06,TfNSW TS 02795.07,TfNSW TS 02796.01,TfNSW TS 02795.24 | |||
| Evaluation of geotechnical and civil construction material - Soil dispersion | Soils | Dispersion | Emerson class | AS 1289.3.8.1 | |
| Evaluation of geotechnical and civil construction material - Soil electrical properties | Soils | Electrical resistance | Not applicable | AS 1289.4.4.1 TfNSW TS 02795.43 | |
| Evaluation of geotechnical and civil construction material - Soil field density | Soils | Density - In situ | Nuclear gauge; Sand-cone | AS 1289.5.3.1, AS 1289.5.8.1 TfNSW TS 02795.13,TfNSW TS 02795.36 | Sydney Water Supplier of Field Testing Services |
| Moisture ratio | Measured | AS 1289.5.4.1 | |||
| Compaction control | Hilf | AS 1289.5.7.1 | Sydney Water Supplier of Field Testing Services | ||
| Dry density ratio | Calculation | AS 1289.5.4.1 | |||
| Density index | Not applicable | AS 1289.5.6.1 | |||
| Relative compaction | Not applicable | TfNSW TS 02795.28 | |||
| Evaluation of geotechnical and civil construction material - Soil in situ penetration | Soils | Penetration - In situ | Dynamic cone | AS 1289.6.3.2 TfNSW TS 02795.23 | |
| Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Remoulded specimens | AS 1289.6.1.1 | |
| Compressive strength | Uniaxial maximum dry | TfNSW TS 02795.09,TfNSW TS 02795.10,TfNSW TS 02796.02 | |||
| Evaluation of geotechnical and civil construction material - Soil natural contaminants | Soils | Acidity | pH | AS 1289.4.3.1 TfNSW TS 02795.16 | |
| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Accelerated weathering pre-treatment; Not applicable; Repeated compaction pre-treatment | AS 1289.1.1 MR (Qld) Method Q101, MR (Qld) Method Q101G, MR (Qld) Method Q101H, MR (Qld) Method Q101J TfNSW TS 02794.02,TfNSW TS 02794.03,TfNSW TS 02795.01 | |
| Evaluation of geotechnical and civil construction material - Soil shear strength | Soils | Shear strength | Effective angle of internal friction | MR (Qld) Method Q181C | |
| Sample collection | Aggregates | Not applicable | Aggregate from a pavement; Aggregate from a stockpile | AS 1141.3.1 | |
| Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer; Fresh concrete from deposited concrete; Hardened concrete by coring | AS 1012.1, AS 1012.14 TfNSW TS 02800.01 | ||
| Soils | Not applicable | Disturbed sampling from earthwork; Disturbed soil sampling from a face; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling from an open-drive; Disturbed soil sampling in situ; Site selection - Random sampling; Site selection - Random stratified sampling | AS 1289.1.2.1, AS 1289.1.4.1, AS 1289.1.4.2 TfNSW TS 02794.01 |
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Annex facility | 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 | CWO Annex Facility, site no. 27302, is established from 10 November 2025 until 10 November 2027, for Central West Orana TXL project for Holcim & Construction Sciences, Contract number HOL-CWO-TST-001 |
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Moisture content | Drying oven | TfNSW TS 02795.14 | |
| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Three compaction point | TfNSW TS 02795.24 | |
| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Accelerated weathering pre-treatment; Not applicable; Repeated compaction pre-treatment | TfNSW TS 02795.01 |
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Annex facility | 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 | Singleton Bypass Laboratory Annex Facility, Site 26965 is established from 20 November 2024 until 20 November 2027 for New England Highway - Singleton Bypass, Contractor: Acciona Constructions, Contract No.: C3072-CWS135. |
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.
1986
Site No.
10823
Print date
04 Mar 2026