Construction Sciences Pty Ltd

Site

Darwin Laboratory

Accreditation No.

1986

Site No.

21791

Date of Accreditation

17 Jan 2014

Address

Unit 3-4, 53 Export Drive
East Arm, NT 822
Australia

constructionsciences.net

Contact

Availability

Services available to external clients

Construction Sciences Pty Ltd address map

Scope of Accreditation

Print scopes
Darwin 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 abrasion Aggregates Abrasion resistance Los Angeles machine value

AS 1141.23

Evaluation of geotechnical and civil construction material - Aggregate contaminants Aggregates Clay and fine silt Settling

AS 1141.33

Weak particles contaminants Sieve analysis

AS 1141.32

Organic impurities Colour test

AS 1141.34

Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle density of coarse aggregate Weighing-in-water

AS 1141.6.1

Particle size distribution Sieve analysis

AS 1141.11.1

Particle density of fine aggregate Weighing-in-water

AS 1141.5

Shape Crushed faces

AS 1141.18

Shape Average least dimension

AS 1141.20.1, AS 1141.20.2, AS 1141.20.3

Water absorption of coarse aggregate Weighing-in-water

AS 1141.6.1

Water absorption of fine aggregate Weighing-in-water

AS 1141.5

Shape Flakiness

AS 1141.15

Bulk density Compacted

AS 1141.4

Bulk density Uncompacted

AS 1141.4

Particle size distribution Sieve analysis of material finer than 75 µm

AS 1141.12

Shape Proportional calliper

AS 1141.14

Evaluation of geotechnical and civil construction material - Aggregate strength Aggregates Wet/dry strength variation Not applicable

AS 1141.22

Aggregate crushing value Not applicable

AS 1141.21

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

Slump flow J-ring; T500

AS 1012.3.5

Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties Concrete, grout and mortar Compressive strength Cube

AS 1012.9

Air content of freshly mixed concrete Reduced air pressure

AS 1012.4.2

Mass per unit volume - Fresh concrete In situ measurement using fixed volume measure

AS 1012.5

Mass per unit volume - Hardened concrete Dimensions

AS 1012.12.1

Bleeding In situ analysis - Freshly mixed concrete

AS 1012.6

Mass per unit volume - Hardened concrete Water displacement

AS 1012.12.2

Flexural strength Modulus of rupture

AS 1012.11

Compressive strength Cylinder

AS 1012.9

Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing Concrete, grout and mortar Specimen manufacture and curing In situ manufacture and curing of cylindrical specimens

AS 1012.8.1

Specimen manufacture and curing Manufacture and curing of cylindrical specimens in the laboratory

AS 1012.8.1

Specimen manufacture and curing Manufacture and curing of flexural strength specimens in the laboratory

AS 1012.8.2

Specimen manufacture and curing Manufacture and curing of drying shrinkage specimens in the laboratory

AS 1012.8.4

Specimen manufacture and curing Curing cylinder specimens in the laboratory

AS 1012.8.1

Specimen manufacture and curing In situ manufacture and curing of flexural strength specimens

AS 1012.8.2

Specimen manufacture and curing In situ manufacture and curing of drying shrinkage specimens

AS 1012.8.4

Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Penetration depth Ball embedment

DPI (NT) Method NTTM215.1

Evaluation of geotechnical and civil construction material - Soil classification Soils Plasticity index Casagrande; Cone

AS 1289.3.3.1, AS 1289.3.3.2

Liquid limit Casagrande four point; Casagrande one point; Cone four point; Cone one point

AS 1289.3.1.1, AS 1289.3.1.2, AS 1289.3.9.1, AS 1289.3.9.2

Plastic limit Not applicable

AS 1289.3.2.1

Moisture content Drying oven

AS 1289.2.1.1

Linear shrinkage Not applicable

AS 1289.3.4.1

Sieve analysis Not applicable

AS 1289.3.6.1

Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Dry density/moisture content relationship Modified compactive effort

AS 1289.5.2.1

DPI (NT) Method NTTM201.2

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

Minimum and maximum dry density Not applicable

AS 1289.5.5.1

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 Field moisture content Nuclear gauge

AS 1289.5.8.1

DPI (NT) Method NTCP102.1

Density - In situ Nuclear gauge; Sand-cone

AS 1289.5.3.1, AS 1289.5.8.1  

DPI (NT) Method NTCP102.1

Dry density ratio

AS 1289.5.4.1

Density - In situ Sand-cone

AS 1289.5.3.1

Density index Not applicable

AS 1289.5.6.1

Moisture ratio

AS 1289.5.4.1

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

AS 1289.6.3.2

Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens

AS 1289.6.1.1
DPI (NT) Method NTTM202.2, DPI (NT) Method NTTM202.3

Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable

AS 1289.1.1

Sample collection Aggregates Not applicable Aggregate from a bin; Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a truck; Aggregate from a windrow

AS 1141.3.1

Concrete, grout and mortar Not applicable Hardened concrete by coring

AS 1012.14

Not applicable Fresh concrete from a mixer; Fresh concrete from deposited concrete; Hardened concrete by coring

AS 1012.1, AS 1012.14

Soils Not applicable Site selection - Random stratified sampling

AS 1289.1.4.2

DPI (NT) Method NTCP103.1

Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a face; 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

Not applicable Site selection - Random sampling

AS 1289.1.4.1

McArthur River 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 The McArthur River Mine Annex Facility, Site No. 22935, is established to service the McArthur River Mine Extensions Project
Contract No. 11006814 from 28 February 2019 until 31 December 2022 for McArthur River Mining Pty Ltd 
Contract No. 11007251 from 30 May 2022 until 30 December 2024 for McArthur River Mining Pty Ltd 


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