Main Roads Western Australia

Site

Pilbara Materials Laboratory

Accreditation No.

1989

Site No.

2022

Date of Accreditation

17 Mar 1986

Address

Cajarina Street
Wedgefield, WA 6721
Australia

mainroads.wa.gov.au

Contact

Availability

Services conditionally available to external clients

Main Roads Western Australia address map

Scope of Accreditation

Print scopes
Pilbara Materials Laboratory

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 Particle size distribution Sieve analysis

MRWA Method WA210.1

Shape Flakiness

MRWA Method WA216.1

Shape Average least dimension

MRWA Method WA215.1

Moisture content Drying oven; Microwave oven

MRWA Method WA212.1

MRWA Method WA212.2
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 Compressive strength Cylinder

AS 1012.9

Mass per unit volume - Hardened concrete Dimensions

AS 1012.12.1

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

Layer thickness Not applicable

MRWA Method WA330.1

Texture depth Sand patch

MRWA Method WA311.1

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

MRWA Method WA123.1

Plastic limit Not applicable

MRWA Method WA121.1

Moisture content Drying oven; Microwave oven

MRWA Method WA110.1

MRWA Method WA110.2
Liquid limit Cone four point

MRWA Method WA120.2

Plasticity index Cone

MRWA Method WA122.1

Sieve analysis Not applicable

MRWA Method WA115.1

MRWA Method WA115.2

Description, identification and classification Not applicable

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

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 Measured; Statistical selection of reference values

MRWA Method WA136.1

Dry density ratio Calculation; Statistical selection of reference values

MRWA Method WA134.1

Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration in situ Dynamic cone AS 1289.6.3.2
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens MRWA Method WA141.1
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 pavement; Aggregate from a stockpile; Aggregate from a truck

AS 1141.3.1

MRWA Method WA200.1

Asphalts Not applicable Uncompacted asphalt

MRWA Method WA701.1

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 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

Not applicable Site selection - Random sampling

MRWA Method WA0.1

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