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DM McMahon Pty Ltd

Accreditation No: 3349
Wagga Wagga Laboratory
Contact: Mr D M McMahon
Mobile: 0427 214 453
Phone: (02) 6931 0510
Fax: (02) 6931 0511
4A Norton Street,
NSW 2650
Facilities: Public testing service
Last Modified: 03-NOV-16

This facility complies with the requirements of ISO/IEC 17025:2005

2.01 Establishment of annex facilities
Accreditation is held to establish annex laboratories

2.12 Concrete, grout and mortar
.01 Sampling
AS1012.1, 14
RMS (NSW) Methods T300
Fresh Concrete; cores
.12 Consistence
AS1012 3.1
RMS (NSW) Methods T301
Slump test (field, laboratory)
.13 Air content of freshly mixed concrete
AS1012 4.2
RMS (NSW) Methods T320
Reduced air pressure
.14 Mass per unit volume of freshly mixed concrete
AS 1012.5
RMS (NSW) Methods T303
Mass per unit volume of freshly mixed concrete (field, laboratory)
.20 Making and curing test specimens
AS1012.2, 8.1,14
RMS (NSW) Methods T314, T304, T310
Mixing concrete in the laboratory; making and curing of cylinder specimen (field, laboratory); curing hardened concrete core specimen (wet only)
.23 Compression tests
AS1012 9, 14
RMS (NSW) Methods T306, T310
Compressive strength tests (concrete cylinders, concrete cores)
.27 Mass per unit volume of hardened concrete
AS1012 12.1, 12.2
RMS (NSW) Methods T316, T317
Measurement and displacement method
.42 Fresh concrete analysis tests
RMS (NSW) Method T329
Wet sieving of concrete

2.16 Aggregates
.02 Sampling of aggregates
AS 1141 3.1
Sampling from a truck, stockpile, pavement, small heap, windrow
.11 Bulk density
RMS (NSW) Methods T211, T212
Uncompacted and compacted bulk density
.12 Particle density and water absorption
AS1141.5, 6.1
RMS (NSW) Methods T209, T210
Coarse and fine aggregate
.13 Particle size distribution
AS1141 11.1, 12
RMS (NSW) Methods T201, T203
Sieve analysis; material finer than 75 ]m
.16 Particle shape tests
AS1141 15, 18, 20.1, 20.2
RMS (NSW) Method T213, T239, T235, T275
Proportional calliper, flakiness index; crushed faces; average least dimension
.20 Aggregate strength tests
AS1141 21, 22
RMS (NSW) Methods T205, T216, T215
Aggregate crushing value; wet/dry strength variation
.24 Contaminants
RMS (NSW) Methods T260, T268 T276
Organic impurities other than sugar; clay and fine silt; foreign material in crushed concrete

2.18 Soils
.01 Sampling
AS 1289 1.2.1
Disturbed sampling from a stockpile, windrow, earthwork, pavement
.03 Sample preparation
AS 1289 1.1
RMS (NSW) Method T105
Sample preparation
.11 Classification tests
AS 1289 2.1.1, 3.1.1, 3.1.2, 3.2.1. 3.3.1. 3.4.1, 3.8.1
RMS (NSW) Methods T106, T107, T108, T109, T113, T120, T180
Moisture content - drying oven, microwave; liquid limit (Casagrande); plastic limit; plasticity index; linear shrinkage; sieve analysis; fine particle size distribution, emersion class number
.32 Compaction tests
RMS (NSW) Methods T111, T112
Dry Density/ moisture content relationship (standard and modified compaction)
.35 Field density tests
AS 1289 5.8.1
RMS (NSW) Methods T162, T166, T173
Relative compaction; compaction control - Hilf method; field density using a nuclear gauge
.42 Bearing strength tests
AS 1289 6.1.1
RMS (NSW) Method T117
Bearing ratio (remoulded specimens)
.46 Permeability tests
AS1289 6.7.2
Permeability (falling head)
.47 Strength and penetration field tests
AS1289 6.3.2
RMS (NSW) Method T161
Penetration (dynamic-cone)
.64 Soil stabilization strength tests
RMS (NSW) Methods T116, T131
Compressive strength (unconfined)

2.24 Road Pavement and Surfaces
.30 Surface characteristics
RMS (NSW) Method T240
Texture depth (sand patch)