Downer EDI Works Pty Ltd

Site

Hope Valley

Accreditation No.

20291

Site No.

24187

Date of Accreditation

27 Mar 2018

Address

8 Hoyle Road
Hope Valley, WA 6165
Australia

downergroup.com

Contact

Mr Gladstone Paul P: +61 0429471734

Availability

Services available to external clients

Scope of Accreditation

Print scopes
Hope Valley

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Moisture content Drying oven MRWA Method WA212.1
Particle size distribution Sieve analysis MRWA Method WA210.1
Evaluation of geotechnical and civil construction material - Asphalt adhesion and stripping Asphalts Binder paste drain-off Not applicable Austroads Method AGPT/T235
Degree of particle coating Not applicable AS/NZS 2891.11
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 Centrifugation MRWA Method WA730.1
Evaluation of geotechnical and civil construction material - Asphalt mechanical properties Asphalts Marshall stability and flow Not applicable MRWA Method WA731.1
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture Asphalts Specimen compaction; Specimen conditioning Gyratory compaction; Handling and conditioning AS/NZS 2891.2.1, AS/NZS 2891.2.2, AS/NZS 2891.5, MRWA Method WA WA705.1
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties Asphalts Maximum density Water displacement MRWA Method WA732.2
Bulk density; Maximum density; Voids and density relationship Vacuum sealing MRWA Method WA733.2
Bulk density; Voids and density relationship Waxing MRWA Method WA733.1
Sample collection Aggregates Not applicable Aggregate from a stockpile MRWA Method WA100.1; MRWA Method WA200.1
Asphalts Not applicable Site selection - Random stratified sampling MRWA Method WA0.1
Not applicable Extraction of an asphalt core - Dry technique; Uncompacted asphalt MRWA Method WA701.1, AS/NZS 2891.1.1

ISO/IEC 17025 (2017)

Materials

Service Product Determinant Technique Procedure Limitations
Sample collection Bituminous materials Not applicable Polymer modified bitumens from tanks, tankers and drums; Residual bitumens from tanks, tankers and drums MRWA Method WA700.1

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