Douglas Partners Pty Ltd

Site

Central Coast Laboratory

Accreditation No.

828

Site No.

2666

Date of Accreditation

30 Jun 1989

Address

Unit 5/3 Teamster Close
Tuggerah, NSW 2259
Australia

douglaspartners.com.au

Contact

Mr D Byrnes P: +61 (02) 43511422

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

Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates 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;TfNSW T107;, RMS (NSW) Method T201, RMS (NSW) Method T203

Shape Proportional calliper AS 1141.14, RMS (NSW) Method T213
Shape Crushed faces AS 1141.18, RMS (NSW) Method T239
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
Wet/dry strength variation Not applicable AS 1141.22, RMS (NSW) Method T215
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
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties Concrete, grout and mortar Mass per unit volume - Hardened concrete Dimensions AS 1012.12.1, RMS (NSW) Method T316
Specimen preparation Capping of compressive strength specimens RMS (NSW) Method T305
Compressive strength Core; Cube; Cylinder AS 1012.9, AS 1012.14, RMS (NSW) Method T306, RMS (NSW) Method T310, RMS (NSW) Method T375
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
Evaluation of geotechnical and civil construction material - Road pavement structural performance Road pavements Structural performance evaluation Benkelman beam; Deflection monitoring

RMS (NSW) Method T160, RMS (NSW) Method T199;TfNSW T199;

Evaluation of geotechnical and civil construction material - Soil classification Soils Linear shrinkage Not applicable

AS 1289.3.4.1, RMS (NSW) Method T113;TfNSW T113;

Fine particles in road materials Not applicable

RMS (NSW) Method T107;TfNSW T107;

Moisture content Drying oven; Microwave oven

AS 1289.2.1.1, AS 1289.2.1.4, RMS (NSW) Method T120

Plasticity index Casagrande

AS 1289.3.3.1

Sieve analysis Not applicable

AS 1289.3.6.1, RMS (NSW) Method T106;TfNSW T106;

Plastic limit Not applicable

AS 1289.3.2.1, RMS (NSW) Method T109;TfNSW T109;TfNSW T105;

Liquid limit Casagrande four point; Casagrande one point

AS 1289.3.1.1, AS 1289.3.1.2, RMS (NSW) Method T108;TfNSW T108;TfNSW T105;

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

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

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 Compaction control Hilf

AS 1289.5.7.1

Relative compaction Not applicable

RMS (NSW) Method T166

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

Density index Not applicable

AS 1289.5.6.1

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
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Compressive strength Uniaxial maximum dry RMS (NSW) Method T114
Bearing ratio Remoulded specimens AS 1289.6.1.1, RMS (NSW) Method T117, RMS (NSW) Method T132
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, RMS (NSW) Method T102;TfNSW T102;TfNSW T105;, RMS (NSW) Method T103;TfNSW T103;TfNSW T105;, RMS (NSW) Method T105

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

Stabiliser working time Cementitious stabilisation time RMS (NSW) Method T147
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

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
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

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.