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Durkin Construction Pty Ltd

Site

Durkin Construction Pty Ltd

Accreditation No.

18612

Site No.

20585

Date of Accreditation

02 Dec 2011

Address

Unit 13, 167 Prospect Highway
Seven Hills, NSW 2147
Australia

durkin.au

Contact

Mr Sahand Baseri P: +61 (02) 97120308

Availability

Services available to external clients

Scope of Accreditation

Print scopes

Durkin Construction Pty Ltd

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service	Product	Determinant	Technique	Procedure
Evaluation of geotechnical and civil construction material - Aggregate properties	Aggregates	Particle size distribution	Fine particles in road materials	AS 1141.19; TfNSW T107; TfNSW TS 02795.03
		Particle density of coarse aggregate; Water absorption of coarse aggregate	Weighing-in-water	AS 1141.6.1
		Particle density of fine aggregate; Water absorption of fine aggregate	Weighing-in-water	AS 1141.5
Evaluation of geotechnical and civil construction material - Aggregate stabilisation	Aggregates	Swell and capillary rise of compacted material	Not applicable	AS 5101.5
		Unconfined compressive strength	Not applicable	AS 5101.4
Evaluation of geotechnical and civil construction material - Asphalt field density	Asphalts	Field density	Nuclear gauge backscatter mode	AS/NZS 2891.14.1.2
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties	Asphalts	Bulk density	Presaturation	AS/NZS 2891.9.2
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties	Concrete, grout and mortar	Rebound number	Not applicable	ASTM C805
Evaluation of geotechnical and civil construction material - Pavement shape	Road pavements	Surface deviation	Straight edge	RMS (NSW)Method T183
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics	Road pavements	Texture depth	Sand patch	RMS (NSW) Method T240 TfNSW TS 02799.37
Evaluation of geotechnical and civil construction material - Soil classification	Soils	Liquid limit	Casagrande four point	AS 1289.3.1.1, TfNSW T108;TfNSW T105; TfNSW TS 02795.01,TfNSW TS 02795.04
		Plasticity index	Casagrande	AS 1289.3.3.1;TfNSW T109 TfNSW TS 02795.01,TfNSW TS 02795.05
		Moisture content	Drying oven	AS1289.2.1.1,RMS (NSW)Method T120
		Sieve analysis	Not applicable	AS 1289.3.6.1, TfNSW T106; TfNSW TS 02795.02
		Linear shrinkage	Not applicable	AS 1289.3.4.1, TfNSW T113; TfNSW TS 02795.08
		Plastic limit	Not applicable	AS 1289.3.2.1, TfNSW T109; TfNSW TS 02795.01,TfNSW TS 02795.05
Evaluation of geotechnical and civil construction material - Soil compaction characteristics	Soils	Minimum and maximum dry density	Not applicable	AS 1289.5.5.1
		Dry density/moisture content relationship	Modified compactive effort	AS1289.5.2.1,RMS (NSW)Method T112
		Dry density/moisture content relationship	Standard compactive effort	AS1289.5.1.1,RMS (NSW)Method T111, T130
		Dry density/moisture content relationship	Three compaction point	RMS (NSW) Method T162 TfNSW TS 02795.24
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	Compaction control	Hilf	AS1289.5.7.1
		Density - In situ	Nuclear gauge	AS 1289.5.8.1, RMS (NSW) Method T173 TfNSW TS 02795.36
		Dry density ratio; Moisture ratio	Calculation; Measured	AS 1289.5.4.1
		Density index	Not applicable	AS1289.5.6.1
		Density - In situ	Sand pouring apparatus	RMS (NSW) Method T119 TfNSW TS 02795.13
		Relative compaction	Not applicable	RMS (NSW) Method T166 TfNSW TS 02795.28
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, RMS (NSW) Method T161 TfNSW TS 02795.23
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties	Soils	Bearing ratio	Remoulded specimens	AS1289.6.1.1,RMS (NSW)Method T117, T132, T167
Evaluation of geotechnical and civil construction material - Soil pre-treatment	Soils	Soil pre-treatment	Not applicable; Repeated compaction pre-treatment	AS1289.1.1, TfNSW T102;TfNSW T105; TS 02794.2,TfNSW TS 02794.5
		Soil pre-treatment	Accelerated weathering pre-treatment	TfNSW T103;TfNSW T105; TfNSW TS 02794.03,TfNSW TS 02795.01
Evaluation of geotechnical and civil construction material - Soil stabilisation	Soils	Stabiliser rate of spread rate	In situ measurement	RMS (NSW) Method T136 TfNSW TS 02796.06
		Lime content	Not applicable	RMS (NSW) Method T144, ASTM D6276-99a TfNSW TS 02797.02
		Stabiliser working time	Not applicable	RMS (NSW) Method T147 TfNSW TS 02797.04
		Compressive strength	Uniaxial unconfined	RMS (NSW) Method T116, RMS (NSW) Method T131 TfNSW TS 02795.10,TfNSW TS 02796.02
Sample collection	Aggregates	Not applicable	Aggregate from a stockpile; Aggregate from a windrow	AS 1141.3.1
	Asphalts	Not applicable	Extraction of an asphalt core - Wet technique	AS 2891.1.2
	Concrete, grout and mortar	Not applicable	Hardened concrete by coring	AS 1012.14
	Soils	Not applicable	Site selection - Random stratified sampling	AS1289.1.4.2
		Not applicable	Site selection - Random sampling	AS1289.1.4.1
		Not applicable	Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling in situ	AS1289.1.2.1,RMS (NSW)Method T100

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Benefits of being a NATA accredited organisation

NATA accredits organisations to perform testing and inspection activities for their products and services. This gives consumers the assurance they need to make safe, healthy and reliable choices. When you choose to become NATA accredited, you can be sure of a number of competitive advantages for your business.