Downer EDI Works

Site

Mobile Bitumen Laboratory

Accreditation No.

1881

Site No.

24809

Date of Accreditation

19 Oct 2023

Address

c/- 66 Hugh Street
Pinkenba, QLD 4008
Australia

downergroup.com

Contact

Mr Kenneth (Ken) De Silva P: +61 0408353692

Availability

Services conditionally available to external clients

Supervision

Not Applicable

Downer EDI Works address map

Scope of Accreditation

Print scopes
Mobile Bitumen Laboratory

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate binder adhesion Aggregates Degree of precoating Not applicable MR (Qld) Method Q216
Resistance to stripping Modified plate MR (Qld) Method Q212B
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Texture depth Sand patch Austroads Method AGPT/T250
Penetration depth Ball embedment Austroads Method AGPT/T251

ISO/IEC 17025 (2017)

Materials

Service Product Determinant Technique Procedure Limitations
Analysis of bituminous materials - Composition Bituminous materials Rubber content Not applicable Austroads Method AGPT/T142
Analysis of bituminous materials - Properties Bituminous materials Sample handling and conditioning Not applicable Austroads ATM T102
Segregation of bituminous materials Not applicable Austroads Method AGPT/T108
Torsional recovery Not applicable Austroads ATM 122
Ease of remixing Not applicable Austroads Method AGPT/T109
Softening point Ring and ball AS 2341.18; Austroads Method AGPT/T131
Viscosity Brookfield viscometer AS/NZS 2341.4; Austroads ATM 111
Sample collection Bituminous materials Not applicable Polymer modified bitumens from tanks, tankers and drums Austroads ATM T102

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