Douglas Partners Pty Ltd

Site

Sydney Laboratory

Accreditation No.

828

Site No.

821

Date of Accreditation

24 Apr 1970

Address

96 Hermitage Road
West Ryde, NSW 2114
Australia

douglaspartners.com.au

Contact

Mr Andrew Hutchings P: +61 (02) 98090666

Availability

Services available to external clients

Douglas Partners Pty Ltd address map

Scope of Accreditation

Print scopes
Sydney Laboratory

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 properties Aggregates Particle density of coarse aggregate Weighing-in-water

AS 1141.6.1, TfNSW TS 02799.08

Bulk density Compacted; Uncompacted

AS 1141.4

Particle size distribution Sieve analysis

AS 1141.11.1; TfNSW TS 02799.02

Particle size distribution Fine particles in road materials

AS 1141.19; TfNSW TS 02795.03

Particle size distribution Sieve analysis of material finer than 75 µm

AS 1141.12; TfNSW TS 02799.04

Water absorption of fine aggregate Not applicable

AS 1141.5, TfNSW TS 02799.09

Water absorption of coarse aggregate Not applicable

AS 1141.6.1, TfNSW TS 02799.08

Particle density of fine aggregate Weighing-in-water

AS 1141.5, TfNSW TS 02799.09

Evaluation of geotechnical and civil construction material - Soil classification Soils Moisture content Drying oven

AS 1289.2.1.1; TfNSW TS 02795.14

Sieve analysis Not applicable

AS 1289 3.6.1; TfNSW TS 02795.02

Plastic limit Not applicable

AS 1289.3.2.1; TfNSW TS 02795.05

Liquid limit Casagrande

AS 1289.3.1.2

Linear shrinkage Not applicable

AS 1289 3.4.1; TfNSW TS 02795.08

Liquid limit Casagrande

AS 1289.3.1.1; TfNSW TS 02795.04

Plasticity index Casagrande

AS 1289.3.3.1; TfNSW TS 02795.05

Fine particles in road materials Not applicable

TfNSW TS 02795.03

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

TfNSW TS 02795.24

Maximum dry density Not applicable

TfNSW TS 02795.26

Assignment of optimum moisture content/maximum dry density (OMC/MDD) Not applicable

AS 1289.5.4.2

 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
Dry density/moisture content relationship Modified compactive effort

AS 1289.5.2.1, TfNSW TS 02795.07

Dry density/moisture content relationship Standard compactive effort

AS 1289.5.1.1; TfNSW TS 02795.06,TfNSW TS 02796.01

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 Dry density ratio Calculation

AS 1289.5.4.1

 Sydney Water supplier of field testing services
Compaction control Hilf

AS 1289.5.7.1

 Sydney Water supplier of field testing services
Relative compaction Not applicable

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, TfNSW TS 02795.36

 Sydney Water supplier of field testing services
Moisture ratio Measured

AS 1289.5.4.1

 Sydney Water supplier of field testing services
Evaluation of geotechnical and civil construction material - Soil fine particles Soils Fine particle analysis Hydrometer AS 1289.3.6.3
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
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1; 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 TS 02794.03

Soil pre-treatment Repeated compaction pre-treatment

TfNSW TS 02794.02

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 sample preparation Soils Preparation of disturbed samples Not applicable AS 1289.1.1, TfNSW TS 02795.01
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Compressive strength Uniaxial unconfined

AS 5101.4, TfNSW TS 02795.10,TfNSW TS 02796.02

Sample collection Aggregates Not applicable Aggregate from a stockpile

AS 1141.3.1; TfNSW TS 02794.01

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; TfNSW TS 02794.01

Oakdale East Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility 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 Oakdale East Annex Facility, Site No. 26260, is established from 2 May 2023 until 30 December 2026 for Oakdale East Estates Earthworks - Stages 2-4 for Austral Brick Co. Pty Ltd. Contract No. 86545.13 & BGMG 14 Pty Ltd. Contract No. 86545.14

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