National Association of Testing Authorities, Australia
Scope of Accreditation
J & A Geotech Testing Pty Ltd
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
Service | Product | Determinant | Technique | Procedure | Limitations |
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Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Clay and fine silt | Settling |
AS 1141.33 |
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Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Moisture content | Drying oven |
RMS (NSW) Method T262 TfNSW TS 02799.39 |
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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 T107; RMS (NSW) Method T201; RMS (NSW) Method T203 TfNSW TS 02795.03,TfNSW TS 02799.02,TfNSW TS 02799.04 |
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Shape | Average least dimension; Crushed faces; Proportional calliper |
AS 1141.14 AS 1141.20.1 AS 1141.20.2 RMS (NSW) Method T213 RMS (NSW) Method T235 RMS (NSW) Method T239RMS (NSW) Method T275 TfNSW TS 02799.12,TfNSW TS 02799.32,TfNSW TS 02799.36,TfNSW TS 02799.50 |
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Bulk density | Compacted; Uncompacted |
AS 1141.4 |
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Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Wet/dry strength variation | Not applicable |
AS 1141.22 TfNSW TS 02799.13 |
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Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in-situ | Concrete, grout and mortar | Slump flow | Cone |
AS 1012.3.1 |
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Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Compressive strength | Core |
AS 1012.14 |
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Mass per unit volume - Hardened concrete | Dimensions |
AS 1012.12.1 |
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Compressive strength |
AS 1012.9 |
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Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen conditioning | Wet conditioning of hardened concrete core specimens |
AS 1012.14 |
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Specimen manufacture and curing | Manufacture and curing of cylindrical specimens in the laboratory |
AS 1012.8.1 |
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Evaluation of geotechnical and civil construction material - Road pavement structural performance | Road pavements | Structural performance evaluation | Benkelman beam; Deflection monitoring |
RMS (NSW) Method T160;TfNSW T199; TfNSW TS 02795.22,TfNSW TS 02795.55 |
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Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Penetration depth | Ball embedment |
RMS (NSW) Method T271 TfNSW TS 02799.46 |
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Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable |
AS 1289.3.6.1 TfNSW T106;TfNSW T107; TfNSW TS 02795.02,TfNSW TS 02795.03 |
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Liquid limit; Plastic limit; Plasticity index | Casagrande four point; Casagrande one point |
AS 1289.3.1.1 AS 1289.3.1.2 AS 1289.3.2.1 AS 1289.3.3.1 TfNSW T108;TfNSW T105; TfNSW T109;TfNSW TS 02795.01,TfNSW TS 02795.04,TfNSW TS 02795.05 |
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Moisture content | Drying oven; Microwave oven |
AS 1289.2.1.1 AS 1289.2.1.4 RMS (NSW) Method T120 RMS (NSW) Method T180 |
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Linear shrinkage | Not applicable |
AS 1289.3.4.1 TfNSW T113 TfNSW TS 02795.08 |
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Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort |
AS 1289.5.1.1 AS 1289.5.2.1 RMS (NSW) Method T111 RMS (NSW) Method T112 RMS (NSW) Method T130 |
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Minimum and maximum dry density |
AS 1289.5.5.1 |
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Maximum dry density | Not applicable |
RMS (NSW) Method T164 |
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Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2 |
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Evaluation of geotechnical and civil construction material - Soil dispersion | Soils | Dispersion | Emerson class |
AS 1289.3.8.1 |
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Evaluation of geotechnical and civil construction material - Soil field density | Soils | Density - In-situ | Nuclear gauge |
AS 1289.5.8.1 RMS (NSW) Methods T173 |
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Compaction control | Hilf |
AS 1289.5.7.1 RMS (NSW) Method T162 TfNSW TS 02795.24 |
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Relative compaction | Not applicable |
RMS (NSW) Methods T166 |
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Density index | Not applicable |
AS 1289.5.6.1 |
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Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Remoulded specimens |
AS 1289.6.1.1 RMS (NSW) Method T117 RMS (NSW) Method T132 TfNSW TS 02795.11,TfNSW TS 02796.03 |
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Compressive strength | Uniaxial maximum dry |
RMS (NSW) Method T114 TfNSW TS 02795.09 |
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Evaluation of geotechnical and civil construction material - Soil natural contaminants | Soils | Acidity | pH |
AS 1289.4.3.1 |
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Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Accelerated weathering pre-treatment |
AS 1289.1.1 |
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Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Compressive strength; Stabiliser working time | Cementitious stabilisation time; Uniaxial unconfined |
RMS (NSW) Method T116 RMS (NSW) Method T131RMS (NSW) Method T147 TfNSW TS 02795.10,TfNSW TS 02796.02,TfNSW TS 02797.04 |
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Sample collection | Aggregates | Not applicable | Aggregate from a stockpile |
AS 1141.3.1 |
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Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer |
AS 1012.1 |
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Soils | Not applicable | Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow |
AS 1289.1.2.1 |
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.
19979
Site No.
15485
Print date
19 Apr 2024