National Association of Testing Authorities, Australia
Scope of Accreditation
Douglas Partners Pty Ltd
Site
Central Coast Laboratory
Accreditation No.
828
Site No.
2666
Date of Accreditation
30 Jun 1989
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 | 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 | Shape | Proportional calliper | AS 1141.14, RMS (NSW) Method T213 TfNSW TS 02799.12 | |
Shape | Crushed faces | AS 1141.18, RMS (NSW) Method T239 TfNSW TS 02799.36 | |||
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, RMS (NSW) Method T107 (2012), TfNSW T107, RMS (NSW) Method T201, RMS (NSW) Method T203 TfNSW TS 02795.03,TfNSW TS 02799.02,TfNSW TS 02799.04 | |||
Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Aggregate crushing value | Not applicable | AS 1141.21, RMS (NSW) Method T205, RMS (NSW) Method T216 TfNSW TS 02799.06,TfNSW TS 02799.14 | |
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, RMS (NSW) Method T301 TfNSW TS 02800.02 | |
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 T310, RMS (NSW) Method T375 TfNSW TS 02800.07,TfNSW TS 02800.11,TfNSW TS 02800.49 | |
Mass per unit volume - Hardened concrete | Dimensions | AS 1012.12.1, RMS (NSW) Method T316 TfNSW TS 02800.16 | |||
Specimen preparation | Capping of compressive strength specimens | RMS (NSW) Method T305 TfNSW TS 02800.06 | |||
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen conditioning; Specimen manufacture and curing | Curing cylinder specimens in the laboratory; Curing grout and mortar cube specimens in the laboratory; In-situ manufacture and curing of cylindrical specimens; In-situ manufacture and curing of grout and mortar cubes; Wet conditioning of hardened concrete core specimens | AS 1012.8.1, AS 1012.14, RMS (NSW) Method T304, RMS (NSW) Method T310, RMS (NSW) Method T375 TfNSW TS 02800.05,TfNSW TS 02800.11,TfNSW TS 02800.49 | |
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 | Linear shrinkage | Not applicable | AS 1289.3.4.1, TfNSW T113; TfNSW TS 02795.08 | |
Fine particles in road materials | Not applicable | RMS (NSW) Method T107 (2012), TfNSW T107; TfNSW TS 02795.03 | |||
Moisture content | Drying oven; Microwave oven | AS 1289.2.1.1, AS 1289.2.1.4, RMS (NSW) Method T120 TfNSW TS 02795.14 | |||
Plasticity index | Casagrande | AS 1289.3.3.1, TfNSW T109 | |||
Sieve analysis | Not applicable | AS 1289.3.6.1, RMS (NSW) Method T106 (2012), TfNSW T106; TfNSW TS 02795.02 | |||
Plastic limit | Not applicable | AS 1289.3.2.1, TfNSW T109; TfNSW TS 02795.01,TfNSW TS 02795.05 | |||
Liquid limit | Casagrande four point; Casagrande one point | AS 1289.3.1.1, AS 1289.3.1.2, TfNSW T108; TfNSW TS 02795.01,TfNSW TS 02795.04 | |||
Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Minimum and maximum dry density | Not applicable | AS 1289.5.5.1 | |
Maximum dry density | Not applicable | RMS (NSW) Method T164 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, RMS (NSW) Method T111, RMS (NSW) Method T112, RMS (NSW) Method T130, RMS (NSW) Method T162 TfNSW TS 02795.06,TfNSW TS 02795.07,TfNSW TS 02796.01,TfNSW TS 02795.24 | |||
Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable | AS 1289.5.4.2 | |||
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 | Relative compaction | Not applicable | RMS (NSW) Method T166 TfNSW TS 02795.28 | |
Moisture ratio | Measured | AS 1289.5.4.1 | |||
Dry density ratio | Calculation | AS 1289.5.4.1 | |||
Density - In-situ | Nuclear gauge | AS 1289.5.8.1, RMS (NSW) Method T173 TfNSW TS 02795.36 | |||
Density index | Not applicable | AS 1289.5.6.1 | |||
Compaction control | Hilf | AS 1289.5.7.1 | |||
Evaluation of geotechnical and civil construction material - Soil in-situ penetration | Soils | Penetration in-situ | Dynamic cone; Perth sand penetrometer | AS 1289.6.3.2, AS 1289.6.3.3, RMS (NSW) Method T161 TfNSW TS 02795.23 | |
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; Repeated compaction pre-treatment | AS 1289.1.1, TfNSW T102; TfNSW T103; TfNSW T105; RMS (NSW) Method T105 TfNSW TS 02794.02,TfNSW TS 02794.03,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 | Compressive strength | Uniaxial unconfined | RMS (NSW) Method T116, RMS (NSW) Method T131 TfNSW TS 02795.10,TfNSW TS 02796.02 | |
Stabiliser working time | Cementitious stabilisation time | RMS (NSW) Method T147 TfNSW TS 02797.04 | |||
Sample collection | Aggregates | Not applicable | Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a windrow | 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; Fresh grout | AS 1012.1, RMS (NSW) Method T300, RMS (NSW) Method T375 TfNSW TS 02800.01,TfNSW TS 02800.49 | ||
Soils | Not applicable | Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow | AS 1289.1.2.1, RMS (NSW) Method T100 TfNSW TS 02794.01 |
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Accreditation No.
828
Site No.
2666
Print date
08 Oct 2024