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Address Details:
6 Jones Street
WAGGA WAGGA, NSW 2650
AUSTRALIA Map
www.dmmcmahon.com.au

Contact Details:
Mr David McMahon
+61(02) 69310510

Availability:
Services available to external clients

SCOPE OF ACCREDITATION   View and Print Scope of Accreditation Printable version

Note: Not all of the columns of the scope of accreditation displayed include data.
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.
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ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
SERVICEPRODUCTDETERMINANTTECHNIQUEPROCEDURELIMITATION / RANGE
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 contaminants
Aggregates;
Foreign material in recycled aggregate;
Manual classification;
RMS (NSW) Method T276


Organic impurities;
Colour test;
RMS (NSW) Method T260


Clay and fine silt;
Settling;
RMS (NSW) Method T268
Evaluation of geotechnical and civil construction material - Aggregate properties
Aggregates;
Wet/dry strength variation;
Not applicable;
AS 1141.22, RMS (NSW) Method T215


Aggregate crushing value;
Not applicable;
AS 1141.21, RMS (NSW) Method T205, RMS (NSW) Method T216


Shape;
Average least dimension; Crushed faces; Flakiness; Proportional calliper;
AS 1141.15, AS 1141.18, AS 1141.20.1, AS 1141.20.2, RMS (NSW) Method T213, RMS (NSW) Method T239, RMS (NSW) Method T235, RMS (NSW) Method T275


Particle density of coarse aggregate; Particle density of fine aggregate; Water absorption of coarse aggregate; Water absorption of fine aggregate;
Weighing-in-water;
AS 1141.5, AS 1141.6.1, RMS (NSW) Method T209, RMS (NSW) Method T210


Bulk density;
Compacted; Uncompacted;
AS 1141.4, RMS (NSW) Method T211, RMS (NSW) Method T212


Particle size distribution;
Fine particles in road materials; Sieve analysis; Sieve analysis of material finer than 75 μm;
AS 1141.11.1, AS 1141.12, AS 1141.19, RMS (NSW) Method T201, RMS (NSW) Method T203
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, RMS (NSW) Method T301
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties
Concrete, grout and mortar;
Mass per unit volume - Fresh concrete;
In-situ measurement using fixed volume measure;
AS 1012.5, RMS (NSW) Method T303


Wet sieving analysis;
Not applicable;
RMS (NSW) Method T329


Mass per unit volume - Hardened concrete;
Dimensions; Water displacement;
AS 1012.12.1, AS 1012.12.2, RMS (NSW) Method T316, RMS (NSW) Method T317


Compressive strength;
Core; Cylinder;
AS 1012.9, AS 1012.14, RMS (NSW) Method T306, RMS (NSW) Method T310


Air content of freshly mixed concrete;
Reduced air pressure;
AS 1012.4.2, RMS (NSW) Method T320
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing
Concrete, grout and mortar;
Specimen conditioning; Specimen manufacture and curing;
In-situ manufacture and curing of cylindrical specimens; Manufacture and curing of cylindrical specimens in the laboratory; Wet conditioning of hardened concrete core specimens;
AS 1012.8.1, AS 1012.14
RMS (NSW) Method T304, RMS (NSW) Method T310
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics
Road pavements;
Texture depth;
Sand patch;
RMS (NSW) Method T240
Evaluation of geotechnical and civil construction material - Soil classification
Soils;
Fine particles in road materials;
Not applicable;
RMS (NSW) Method T107


Liquid limit;
Casagrande four point; Casagrande one point;
AS 1289.3.1.1, AS 1289 3.1.2
RMS (NSW) Method T108


Plasticity index;
Casagrande;
AS 1289.3.3.1
RMS (NSW) Method T109


Plastic limit;
Not applicable;
AS 1289.3.2.1
RMS (NSW) Method T109


Sieve analysis;
Not applicable;
RMS (NSW) Method T106


Linear shrinkage;
Not applicable;
AS 1289.3.4.1, RMS (NSW) Method T113


Moisture content;
Drying oven; Microwave oven;
AS 1289.2.1.1, RMS (NSW) Method T120, RMS (NSW) Method T180
Evaluation of geotechnical and civil construction material - Soil compaction characteristics
Soils;
Dry density/moisture content relationship;
Modified compactive effort; Rapid; Standard compactive effort;
AS 1289.5.1.1, AS 1289.5.2.1, RMS (NSW) Method T111, RMS (NSW) Method T112, RMS (NSW) Method T162
Evaluation of geotechnical and civil construction material - Soil engineering properties
Soils;
Permeability;
Falling head for a remoulded specimen;
AS 1289.6.7.2


Bearing ratio;
Remoulded specimens;
AS 1289.6.1.1, RMS (NSW) Method T117


Penetration in-situ;
Dynamic cone;
AS 1289.6.3.2, RMS (NSW) Method T161


Dispersion;
Emerson class;
AS 1289.3.8.1
Evaluation of geotechnical and civil construction material - Soil field density
Soils;
Relative compaction;
Not applicable;
RMS (NSW) Method T166


Density - In-situ;
Nuclear gauge;
AS 1289.5.8.1, RMS (NSW) Method T173
Evaluation of geotechnical and civil construction material - Soil pre-treatment
Soils;
Soil pre-treatment;
Not applicable;
AS 1289.1.1
RMS (NSW) Method T105
Evaluation of geotechnical and civil construction material - Soil stabilisation
Soils;
Compressive strength;
Uniaxial unconfined;
RMS (NSW) Method T116, RMS (NSW) Method T131
Sample collection
Concrete, grout and mortar;
Not applicable;
Fresh concrete from a mixer; Fresh concrete from deposited concrete; Hardened concrete by coring;
AS 1012.1, AS 1012.14



Aggregates;
Not applicable;
Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a truck; Aggregate from a windrow;
AS 1141.3.1

Soils;
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 1289.1.2.1, RMS(NSW) Method T100