Coffey Testing Pty Ltd

Site

Darwin Laboratory

Accreditation No.

431

Site No.

9615

Date of Accreditation

21 Jul 1994

Address

2/28 Toupein Road
Yarrawonga, NT 830
Australia

coffeytesting.com

Contact

Mr Scott Coburn P: +61 0478182791

Availability

Services available to external clients

Coffey Testing 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
Organic impurities Colour test AS 1141.34
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm

AS 1141.11.1, AS 1141.12

Particle density of coarse aggregate; Water absorption of coarse aggregate Weighing-in-water AS 1141.6.1
Particle density of fine aggregate; Water absorption of fine aggregate Not applicable AS 1141.5
Bulk density Compacted; Uncompacted AS 1141.4
Shape Average least dimension; Flakiness; Proportional calliper

AS 1141.14, AS 1141.15, AS 1141.20.1, AS 1141.20.2, AS 1141.20.3

Evaluation of geotechnical and civil construction material - Aggregate soundness Aggregates Soundness Exposure to sodium sulfate solution AS 1141.24
Evaluation of geotechnical and civil construction material - Aggregate stabilisation Aggregates Unconfined compressive strength Not applicable

AS 5101.4

Evaluation of geotechnical and civil construction material - Aggregate strength Aggregates Aggregate crushing value; Wet/dry strength variation Not applicable AS 1141.21, AS 1141.22
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

Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties Concrete Mass per unit volume - Fresh concrete In situ measurement using fixed volume measure AS 1012.5
Air content of freshly mixed concrete Reduced air pressure AS 1012.4.2
Concrete, grout and mortar Mass per unit volume - Hardened concrete Dimensions; Water displacement

AS 1012.12.1, AS 1012.12.2

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 Curing cylinder specimens in the laboratory; Curing flexural strength specimens in the laboratory; In situ manufacture and curing of cylindrical specimens; In situ manufacture and curing of drying shrinkage specimens; In situ manufacture and curing of flexural strength specimens

AS 1012.8.1, AS 1012.8.2, AS 1012.8.4

Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Layer thickness; Penetration depth Ball embedment; Not applicable

DPI (NT) Method NTTM 215.1, DPI (NT) Method NTTM 216.1

Evaluation of geotechnical and civil construction material - Soil classification Soils Linear shrinkage; Liquid limit; Moisture content; Plastic limit; Plasticity index; Sieve analysis Casagrande four point; Casagrande one point; Drying oven

AS 1289.2.1.1, AS 1289.3.1.1, AS 1289.3.1.2, AS 1289.3.2.1, AS 1289.3.3.1, AS 1289.3.4.1, AS 1289.3.6.1

Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD); Dry density/moisture content relationship Modified compactive effort; Standard compactive effort

AS 1289.5.1.1, AS 1289.5.2.1, 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; Density - In situ; Dry density ratio; Field compaction for conformance; Moisture ratio Calculation; Hilf; Measured; Nuclear gauge

AS 1289.5.4.1, AS 1289.5.7.1, AS 1289.5.8.1, DPI (NT) Method NTCP 102.1

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
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 stockpile

AS 1141.3.1

Concrete, grout and mortar Not applicable Fresh concrete from a mixer

AS 1012.1

Soils Not applicable Disturbed soil sampling from a stockpile

AS 1289.1.2.1

Not applicable Site selection - Random sampling; Site selection - Random stratified sampling

AS 1289.1.4.1, AS 1289.1.4.2, DPI (NT) Method NTCP 103.1

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.

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