A & Y Associates Pty Ltd

Site

Laverton North Laboratory

Accreditation No.

20172

Site No.

23904

Date of Accreditation

23 May 2017

Address

3/32-34 Little Boundary Road
Laverton North, VIC 3026
Australia

ayassociates.com.au

Contact

Mr David Burns P: +61 0400413531

Availability

Services available to external clients

A & Y Associates Pty Ltd address map

Scope of Accreditation

Print scopes
Laverton North Laboratory

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 - Soil classification Soils Moisture content Drying oven AS 1289.2.1.1
Description, identification and classification; Linear shrinkage; Plastic limit; Plasticity index; Sieve analysis Casagrande

AS 1289.3.1.1; AS 1289.3.1.2; AS 1289.3.2.1; AS 1289.3.4.1; AS 1289.3.6.1; AS 1726 Tables 8 and 9 - laboratory classification only
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD); Dry density/moisture content relationship Modified compactive effort; Standard compactive effort

AS 1289.5.1.1; AS 1289.5.2.1, AS 1289.5.4.2
Minimum and maximum dry density Not applicable AS 1289.5.5.1
Evaluation of geotechnical and civil construction material - Soil dispersion Soils Dispersion Emerson class AS 1289.3.8.1
Evaluation of geotechnical and civil construction material - Soil field density Soils Characteristic field density values; Compaction control; Density - In situ; Dry density ratio; Field moisture content; Moisture ratio assessment of dry back Hilf; Nuclear gauge; Statistical selection of reference values

AS 1289.5.4.1; AS 1289.5.4.3; AS 1289.5.7.1; AS 1289.5.8.1; RC (Vic) Method 316.00; RC (Vic) Method 316.14
Density index Not applicable AS 1289.5.6.1
Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration - In situ Dynamic cone; Perth sand penetrometer AS 1289.6.3.2
AS 1289.6.3.3
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1
Evaluation of geotechnical and civil construction material - Soil permeability Soils Permeability Falling head for a remoulded specimen AS 1289.6.7.2
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable; Repeated compaction pre-treatment

RC (Vic) Method 301.01; RC (Vic) Method 301.05
Evaluation of geotechnical and civil construction material - Soil reactivity Soils Reactivity Shrink/swell AS 1289.7.1.1
Evaluation of geotechnical and civil construction material - Soil sample preparation Soils Preparation of disturbed samples Not applicable AS 1289.1.1
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Laboratory stabilisation of soil Cement; Lime stabilisation

RC (Vic)Method 301.03; RC (Vic) Method 301.06
Compressive strength Uniaxial unconfined

AS 5101.4
Sample collection Aggregates Not applicable Aggregate from a pavement; Aggregate from a stockpile

AS 1141.3.1
Soils Not applicable Site selection - Random sampling; Site selection - Random stratified sampling

AS 1289.1.4.1; AS 1289.1.4.2; RC (Vic) Method 316.10
Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow

AS 12989.1.2.1

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