Construction Testing and Quality Services

Site

Central Queensland Laboratory

Accreditation No.

20643

Site No.

25188

Date of Accreditation

25 Nov 2021

Address

9566 Peak Downs Highway
Moranbah, QLD 4744
Australia

ctqs.com.au

Contact

Mr Michael Davies P: +61 0403679775

Availability

Services available to external clients

Supervision

Not Applicable

Scope of Accreditation

Central Queensland Laboratory

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
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 binder adhesion Aggregates Degree of precoating Not applicable MR (Qld) Method Q216
Evaluation of geotechnical and civil construction material - Aggregate contaminants Aggregates Organic impurities Colour test AS 1141.34
Weak particles contaminants Sieve analysis AS 1141.32
Sugar Fehlings solution AS 1141.35
Clay and fine silt Settling AS 1141.33
Light particles contaminants Segregation by density AS 1141.31
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Bulk density Compacted; Uncompacted AS 1141.4
Particle density of coarse aggregate; Particle density of fine aggregate Weighing-in-water AS 1141.5, AS 1141.6.1
Shape Average least dimension AS 1141.20.3
Shape Crushed faces AS 1141.18
Water absorption of coarse aggregate; Water absorption of fine aggregate Not applicable AS 1141.5, AS 1141.6.1
Shape Flakiness AS 1141.15, MR (Qld) Method Q201
Shape Proportional calliper AS 1141.14
Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm AS 1141.11.1, AS 1141.12
Evaluation of geotechnical and civil construction material - Aggregate soundness Aggregates Soundness Degradation factor on coarse aggregate AS 1141.25.2, MR (Qld) Method Q208B
Soundness Degradation factor on source rock AS 1141.25.1
Soundness Exposure to sodium sulfate solution AS 1141.24
Evaluation of geotechnical and civil construction material - Aggregate strength Aggregates Wet/dry strength variation Not applicable 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, grout and mortar Mass per unit volume - Hardened concrete Dimensions AS 1012.12.1
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; In-situ manufacture and curing of cylindrical specimens AS 1012.8.1
Evaluation of geotechnical and civil construction material - Soil classification Soils Plasticity index Cone AS 1289.3.3.2, MR (Qld) Method Q105
Plastic limit Not applicable AS 1289.3.2.1, MR (Qld) Method Q105
Moisture content Drying oven; Microwave oven AS 1289.2.1.1, AS 1289.2.1.4
Sieve analysis Not applicable AS 1289.3.6.1, MR (Qld) Method Q103A
Linear shrinkage Not applicable AS 1289.3.4.1, MR (Qld) Method Q106
Liquid limit Cone four point; Cone one point AS 1289.3.9.1, AS 1289.3.9.2, MR (Qld) Method Q104A, MR (Qld) Method Q104D
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD) Not applicable AS 1289.5.4.2, MR (Qld) Method Q144A
Dry density/moisture content relationship Modified compactive effort; Standard compactive effort AS 1289.5.1.1, AS 1289.5.2.1, MR (Qld) Method Q142A, MR (Qld) Method Q142B
Oversize material Oversize material treatment MR (Qld) Method Q143
Compaction to nominated levels Not applicable MR (Qld) Method Q145A
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 laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1, MR (Qld) Method Q113A, MR (Qld) Method Q113C
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable AS 1289.1.1, MR (Qld) Method Q101, MR (Qld) Method Q101A, MR (Qld) Method Q101B, MR (Qld) Method Q101C, MR (Qld) Method Q101D
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Sample preparation UCS specimens - Field mix; UCS specimens - Laboratory mix MR (Qld) Method Q251A, MR (Qld) Method Q251B
Compressive strength Uniaxial unconfined MR (Qld) Method Q115
Curing of moulded specimens Not applicable MR (Qld) Method Q135B
Sample preparation Cement stabilisation MR (Qld) Method Q135A
Sample collection Aggregates Not applicable Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a windrow AS 1141.3.1, MR (Qld) Method Q060
Not applicable Site selection - Random sampling; Site selection - Random stratified sampling MR (Qld) Method Q050
Not applicable Site selection by spot sampling MR (Qld) Method Q061
Concrete, grout and mortar Not applicable Fresh concrete from a mixer; Fresh concrete from deposited concrete AS 1012.1
Soils Not applicable Site selection by spot sampling MR (Qld) Method Q061
Not applicable Site selection - Random sampling; Site selection - Random stratified sampling AS 1289.1.4.1, AS 1289.1.4.2, MR (Qld) Method Q050
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 from an open-drive; Disturbed soil sampling in-situ AS 1289.1.2.1, MR (Qld) Method Q060

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