Downer EDI Works

Site

Mackay Laboratory

Accreditation No.

1881

Site No.

25334

Date of Accreditation

19 Oct 2023

Address

116 Spiller Avenue
Mackay, QLD 4740
Australia

downergroup.com

Contact

Mr Daniel Borges P: +61 0460313432

Availability

Services conditionally available to external clients

Supervision

Not Applicable

Scope of Accreditation

Print scopes
Mackay Laboratory

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Shape Flakiness

MR (Qld) Method Q201
Particle size distribution Sieve analysis AS 1141.11.1; MR (Qld) Method Q103A
Shape Average least dimension

AS 1141.20.3
Evaluation of geotechnical and civil construction material - Asphalt adhesion and stripping Asphalts Degree of particle coating Not applicable AS/NZS 2891.11
Binder paste drain-off Not applicable

Austroads Method AGPT/T235
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading Asphalts Moisture content Not applicable AS/NZS 2891.10
Bitumen content and aggregate grading Reflux AS/NZS 2891.3.1; MR (Qld) Method Q308A
Evaluation of geotechnical and civil construction material - Asphalt field density Asphalts Characteristic values Not applicable MR (Qld) Method Q020
Density ratio and air voids Not applicable

AS/NZS 2891.14.5; Australian Airports Association Method MT002
Evaluation of geotechnical and civil construction material - Asphalt filler Asphalts Voids in dry compacted filler Not applicable AS/NZS 1141.17
Apparent particle density of filler Not applicable AS/NZS 1141.7
Evaluation of geotechnical and civil construction material - Asphalt mechanical properties Asphalts Marshall stability and flow Not applicable AS/NZS 2891.5; MR (Qld) Method Q305; Australian Airports Association Method MT001
Evaluation of geotechnical and civil construction material - Asphalt mix design Asphalts Equivalent warm mix compaction temperature Comparison method MR (Qld) Method Q323
Evaluation of geotechnical and civil construction material - Asphalt performance Asphalts Resilient modulus Indirect tensile AS/NZS 2891.13.1
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture Asphalts Specimen conditioning Handling and conditioning MR (Qld) Method Q303A; MR (Qld) Method Q303B
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties Asphalts Binder film thickness Not applicable MR (Qld) Method Q317
Bulk density Mensuration AS/NZS 2891.9.3
Fixed and free binder Not applicable MR (Qld) Method Q321
Bulk density Silicone sealing

MR (Qld) Method Q306C
Voids and density relationship Not applicable AS/NZS 2891.8; MR (Qld) Method Q311
Maximum density Water displacement AS/NZS 2891.7.1; MR (Qld) Method Q307A
Mix volume ratio density Not applicable

MR (Qld) Method Q318
Bulk density Waxing AS/NZS 2891.9.1
Bulk density Presaturation AS/NZS 2891.9.2; MR (Qld) Method Q306B
Evaluation of geotechnical and civil construction material - Pavement shape Road pavements Surface deviation Straight edge MR (Qld) Method Q712
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Penetration depth Ball embedment Austroads Method AGPT/T251
Texture depth Sand patch Austroads Method AGPT/T250
Evaluation of geotechnical and civil construction material - Soil modulus and deformation Soils Resilient modulus Permanent deformation MR (Qld) Method Q139
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Sample preparation Foamed bitumen stabilisation - Field MR (Qld) Method Q138B
Curing of moulded specimens Not applicable MR (Qld) Method Q135C
Sample collection Aggregates Not applicable Aggregate from a stockpile

AS 1141.3.1; MR (Qld) Method Q060
Asphalts Not applicable Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique AS 2891.1.2
Not applicable Uncompacted asphalt AS/NZS 2891.1.1
Not applicable Site selection - Random sampling; Site selection - Random stratified sampling MR (Qld) Method Q050

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