Main Roads Western Australia

Site

Mid West-Gascoyne Materials Laboratory

Accreditation No.

1989

Site No.

2106

Date of Accreditation

19 Sep 1986

Address

Eastward Road
Geraldton, WA 6530
Australia

mainroads.wa.gov.au

Contact

Mr Anthony Cullinane P: +61 (08) 93234739

Availability

Services conditionally available to external clients

Scope of Accreditation

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Establishment of annex facilities Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Shape Average least dimension

MRWA Method WA215.1

Moisture content Drying oven

MRWA Method WA212.1

Shape Flakiness

MRWA Method WA216.1

Moisture content Microwave oven

MRWA Method WA212.2

Particle size distribution Sieve analysis

MRWA Method WA210.1

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 Manufacture and curing of cylindrical specimens in the laboratory

AS 1012.8.1

Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Penetration depth Ball embedment

MRWA Method WA312.1

Texture depth Sand patch

MRWA Method WA311.1

Layer thickness Not applicable

MRWA Method WA330.1

Evaluation of geotechnical and civil construction material - Soil classification Soils Linear shrinkage Not applicable

MRWA Method WA123.1

Description, identification and classification Not applicable

AS 1726 Tables 9 and 10 (Laboratory classification elements only)

Sieve analysis Not applicable

MRWA Method WA115.1

MRWA Method WA115.2

Liquid limit Cone four point

MRWA Method WA120.2

Moisture content Drying oven

MRWA Method WA110.1

Moisture content Microwave oven

MRWA Method WA110.2

Plastic limit Not applicable

MRWA Method WA121.1

Plasticity index Cone

MRWA Method WA122.1

Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Dry density/moisture content relationship Modified compactive effort

MRWA Method WA133.1

MRWA Method WA133.2

Evaluation of geotechnical and civil construction material - Soil field density Soils Density - In-situ Nuclear gauge

MRWA Method WA324.2

Moisture ratio Statistical selection of reference values

MRWA Method WA136.1

Dry density ratio Statistical selection of reference values

MRWA Method WA134.1

Dry density ratio Calculation

MRWA Method WA134.1

Moisture ratio Measured

MRWA Method WA136.1

Evaluation of geotechnical and civil construction material - Soil in-situ penetration Soils Penetration in-situ Dynamic cone AS 1289.6.3.2
Penetration in-situ Perth sand penetrometer AS 1289.6.3.3
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens MRWA Method WA141.1
Compressive strength Uniaxial maximum dry MRWA Method WA140.1
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable

MRWA Method WA105.1

Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Compressive strength Uniaxial unconfined

MRWA Method WA143.1

Sample collection Aggregates Not applicable Aggregate from a bin; Aggregate from a conveyor belt; Aggregate from a stockpile; Aggregate from a truck

MRWA Method WA200.1

Concrete, grout and mortar Not applicable Fresh concrete from a mixer

AS 1012.1

Soils Not applicable Site selection - Random stratified sampling

MRWA Method WA100.1

Not applicable Site selection - Random sampling

MRWA Method WA0.1

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 in-situ

MRWA Method WA100.1

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited The Carnarvon Annex Facility, Site No 25512 is established from 28 February 2021 until 31 December 2021 for the Minilya - Exmouth and Burkett Road Shoulder Widening and Sealing project for Department of Main Roads WA contract No. 197/18-0012

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.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.