Douglas Partners Pty Ltd

Site

North West Sydney Laboratory

Accreditation No.

828

Site No.

24496

Date of Accreditation

Address

43 Hobart Street
Riverstone, NSW 2765
Australia

douglaspartners.com.au

Contact

Mr Michael Teni P: +61 (02) 46660450

Availability

Services available to external clients

Scope of Accreditation

Withdrawn

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Withdrawn
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

AS 1141.19

Shape Proportional calliper

AS 1141.14; RMS (NSW) Method T213

Particle size distribution Sieve analysis of material finer than 75 µm

AS 1141.12; RMS (NSW) Method T203

Particle size distribution Sieve analysis

AS 1141.11.1; RMS (NSW) Method T201

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 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 - Soil classification Soils Sieve analysis Not applicable

AS 1289.3.6.1; RMS (NSW) Method T106

Linear shrinkage Not applicable

AS 1289.3.4.1; RMS (NSW) Method T113

Plastic limit Not applicable

AS 1289.3.2.1; RMS (NSW) Method T109

Fine particles in road materials Not applicable

RMS (NSW) Method T107

Liquid limit Casagrande one point

AS 1289.3.1.2

Plasticity index Casagrande

AS 1289.3.3.1; RMS (NSW) Method T109

Liquid limit Casagrande four point

AS 1289.3.1.1; RMS (NSW) Method T108

Moisture content Drying oven

AS 1289.2.1.1; RMS (NSW) Method T120

Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Dry density/moisture content relationship Three compaction point

RMS (NSW) Method T162

Dry density/moisture content relationship Modified compactive effort

AS 1289.5.2.1, RMS (NSW) Method T112

Minimum and maximum dry density Not applicable AS 1289.5.5.1, RMS (NSW) Method T164 Sydney Water supplier of field testing services
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

Evaluation of geotechnical and civil construction material - Soil engineering properties Soils Dispersion Emerson class

AS 1289.3.8.1

Reactivity Shrink/swell

AS 1289.7.1.1

Bearing ratio Remoulded specimens

AS 1289.6.1.1; RMS (NSW) Method T117

Evaluation of geotechnical and civil construction material - Soil field density Soils Density - In-situ Nuclear gauge

AS 1289.5.8.1, RMS (NSW) Method T173

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 Sydney Water supplier of field testing services
Moisture ratio Measured

AS 1289.5.4.1

Relative compaction Not applicable

RMS (NSW) Method T166

Compaction control Hilf

AS 1289.5.7.1

Sydney Water supplier of field testing services
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Repeated compaction pre-treatment

RMS (NSW) Method T102

Soil pre-treatment Accelerated weathering pre-treatment

RMS (NSW) Method T103

Soil pre-treatment Not applicable

AS 1289.1.1, RMS (NSW) Method T105

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

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

Sydney Water supplier of field testing services

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