National Association of Testing Authorities, Australia
Scope of Accreditation
Douglas Partners Pty Ltd
Site
Wollongong Laboratory
Accreditation No.
828
Site No.
11176
Date of Accreditation
25 Oct 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 | Clay and fine silt | Settling | AS 1141.33, RMS (NSW) Method T268 TfNSW TS 02799.43 | |
Foreign material in recycled aggregate | Manual classification | RMS (NSW) Method T276 TfNSW TS 02799.51 | |||
Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis of material finer than 75 µm | AS 1141.12; RMS (NSW) Method T203 TfNSW TS 02799.04 | |
Particle size distribution | Sieve analysis | AS 1141.11.1; RMS (NSW) Method T201 TfNSW TS 02799.02 | |||
Shape | Proportional calliper | AS 1141.14; RMS (NSW) Method T213 TfNSW TS 02799.12 | |||
Particle density of fine aggregate; Water absorption of fine aggregate | Weighing-in-water | AS 1141.5 | |||
Particle density of coarse aggregate; Water absorption of coarse aggregate | Weighing-in-water | AS 1141.6.1 | |||
Particle size distribution | Fine particles in road materials | AS 1141.19 | |||
Bulk density | Compacted; Uncompacted | AS 1141.4, RMS (NSW) Method T211, RMS (NSW) Method T212 TfNSW TS 02799.10,TfNSW TS 02799.11 | |||
Evaluation of geotechnical and civil construction material - Aggregate stabilisation | Aggregates | Unconfined compressive strength | Not applicable | AS 5101.4 | |
Cohesion of compacted material | Unconfined | AS 1141.52 | |||
Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Wet/dry strength variation | Not applicable | AS 1141.22; RMS (NSW) Method T215 TfNSW TS 02799.13 | |
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 | |
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Compressive strength | Core; Cube; Cylinder | AS 1012.9, AS 1012.14, RMS (NSW) Method T306, RMS (NSW) Method T375 TfNSW TS 02800.07,TfNSW TS 02800.49 | |
Mass per unit volume - Hardened concrete | Dimensions | AS1012.12.1 | |||
Mass per unit volume - Hardened concrete | Water displacement | AS 1012.12.2 | |||
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | Curing cylinder specimens in the laboratory; In-situ manufacture and curing of cylindrical specimens | AS 1012.8.1 | |
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 | |
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Plastic limit | Not applicable | AS 1289.3.2.1; TfNSW T109 TfNSW TS 02795.05 | |
Moisture content | Drying oven | AS 1289.2.1.1; RMS (NSW) Method T120 TfNSW TS 02795.14 | Sydney Water supplier of field testing services | ||
Linear shrinkage | Not applicable | AS 1289 3.4.1; TfNSW T113; TfNSW TS 02795.08 | |||
Liquid limit | Casagrande one point | AS 1289.3.1.2 | |||
Moisture content | Microwave oven | AS 1289.2.1.4, RMS (NSW) Method T180 TfNSW TS 02795.39 | |||
Plasticity index | Casagrande | AS 1289.3.3.1; TfNSW T109 TfNSW TS 02795.05 | |||
Liquid limit | Casagrande four point | AS 1289.3.1.1; TfNSW T108 TfNSW TS 02795.04 | |||
Fine particles in road materials | Not applicable | TfNSW T107; RMS (NSW) Method T107 (2012) TfNSW TS 02795.03 | |||
Sieve analysis | Not applicable | AS 1289 3.6.1; TfNSW T106; RMS (NSW) Method T106 (2012) TfNSW TS 02795.02 | |||
Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable | AS 1289.5.4.2 | |
Dry density/moisture content relationship | Standard compactive effort | AS 1289.5.1.1; RMS (NSW) Method T111, RMS (NSW) Method T130 TfNSW TS 02795.06,TfNSW TS 02796.01 | Sydney Water supplier of field testing services | ||
Minimum and maximum dry density | Not applicable | AS 1289.5.5.1 | Sydney Water supplier of field testing services | ||
Maximum dry density | Not applicable | RMS (NSW) Method T164 TfNSW TS 02795.26 | |||
Dry density/moisture content relationship | Modified compactive effort | AS 1289.5.2.1, RMS (NSW) Method T112 TfNSW TS 02795.07 | Sydney Water supplier of field testing services | ||
Dry density/moisture content relationship | Three compaction point | RMS (NSW) Method T162 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 field density | Soils | Moisture ratio | Measured | AS 1289.5.4.1 | Sydney Water supplier of field testing services |
Dry density ratio | Calculation | AS 1289.5.4.1 | Sydney Water supplier of field testing services | ||
Relative compaction | Not applicable | RMS (NSW) Method T166 TfNSW TS 02795.28 | |||
Density index | Not applicable | AS 1289.5.6.1 | Sydney Water supplier of field testing services | ||
Density - In situ | Nuclear gauge | AS 1289.5.8.1, RMS (NSW) Method T173 TfNSW TS 02795.36 | Sydney Water supplier of field testing services | ||
Compaction control | Hilf | AS 1289.5.7.1 | Sydney Water supplier of field testing services | ||
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Compressive strength | Uniaxial maximum dry | RMS (NSW) Method T114 TfNSW TS 02795.09 | |
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 | |||
Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Accelerated weathering pre-treatment | TfNSW T103; TfNSW TS 02794.03 | |
Soil pre-treatment | Repeated compaction pre-treatment | TfNSW T102; TfNSW TS 02794.02 | |||
Soil pre-treatment | Not applicable | AS 1289.1.1, TfNSW T105; TfNSW TS 02795.01 | |||
Evaluation of geotechnical and civil construction material - Soil reactivity | Soils | Reactivity | Shrink/swell | AS 1289.7.1.1 | |
Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Stabiliser working time | Not applicable | RMS (NSW) Method T147 TfNSW TS 02797.04 | |
Compressive strength | Uniaxial unconfined | RMS (NSW) Method T116, RMS (NSW) Method T131 TfNSW TS 02795.10,TfNSW TS 02796.02 | |||
Sample collection | Aggregates | Not applicable | Aggregate from a bin; Aggregate from a stockpile; Aggregate from a truck | AS 1141.3.1; RMS (NSW) Method T100 TfNSW TS 02794.01 | |
Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer; Fresh concrete from deposited concrete | AS 1012.1 | ||
Soils | Not applicable | Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling in-situ | AS 1289.1.2.1; RMS (NSW) Method T100 TfNSW TS 02794.01 |
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Accreditation No.
828
Site No.
11176
Print date
03 Nov 2024