Downer EDI Works

Site

Downer EDI Darwin

Accreditation No.

20774

Site No.

24930

Date of Accreditation

21 Dec 2021

Address

37 Syrimi Road
Berrimah, NT 828
Australia

downergroup.com

Contact

Ms Maria Doyle P: +61 (08) 89443617

Availability

Services not available to external clients

Scope of Accreditation

Print scopes
Downer EDI Darwin

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle size distribution Sieve analysis

AS 1141.11.1
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading Asphalts Bitumen content and aggregate grading Ignition oven Austroads Method AGPT/T234
Moisture content Not applicable

AS/NZS 2891.10
Evaluation of geotechnical and civil construction material - Asphalt mechanical properties Asphalts Marshall stability and flow Not applicable AS/NZS 2891.5
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture Asphalts Specimen conditioning Handling and conditioning

AS/NZS 2891.2.1
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties Asphalts Bulk density; Maximum density; Voids and density relationship Presaturation; Water displacement

AS/NZS 2891.7.1, AS/NZS 2891.8, AS/NZS 2891.9.2
Sample collection Aggregates Not applicable Aggregate from a bin; Aggregate from a conveyor belt; Aggregate from a stockpile; Aggregate from a truck

AS 1141.3.1
Asphalts Not applicable Uncompacted asphalt

AS/NZS 2891.1.1

ISO/IEC 17025 (2017)

Materials

Service Product Determinant Technique Procedure Limitations
Analysis of bituminous materials - Properties Bituminous materials Segregation of bituminous materials Not applicable Austroads Method AGPT/T108
Sample handling and conditioning Not applicable

Austroads Method ATM/T102,

AS/NZS 2341.21
Viscosity Brookfield viscometer

Austroads Method ATM/T111,

AS/NZS 2341.4
Torsional recovery Not applicable

Austroads Method ATM/T122
Softening point Ring and ball

AS 2341.18,

Austroads Method AGPT/T131
Sample collection Bituminous materials Not applicable Polymer modified bitumens from tanks, tankers and drums

Austroads Method ATM/T101

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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