National Association of Testing Authorities, Australia
Scope of Accreditation
Mahaffey Associates Pty Ltd
Site
Mahaffey Associates Pty Ltd
Accreditation No.
1393
Site No.
1386
Date of Accreditation
05 Jun 1979
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
Service | Product | Determinant | Technique | Procedure | Limitations |
---|---|---|---|---|---|
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar chemical tests | Concrete, grout and mortar | Chloride level in hardened concrete; Sulfate level in hardened concrete | Nitric acid; Water soluble | AS 1012.20.1, AS 1012.20.2 | |
Chloride migration coefficient; Chloride penetration resistance | Nordtest method | NT Build Method 443, NT Build Method 492 | |||
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 permeability | Concrete, grout and mortar | Permeability | Volume change with water absorption - Permeable voids | AS 1012.21 | |
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Mass per unit volume - Hardened concrete | Water displacement | AS 1012.12.2 | |
Mass per unit volume - Hardened concrete | Dimensions | AS 1012.12.1 | |||
Mass per unit volume - Fresh concrete | In situ measurement using fixed volume measure | AS 1012.5 | |||
Compressive strength | Core; Cube; Cylinder | AS 1012.9, AS 1012.14 | |||
Air content of freshly mixed concrete | Reduced air pressure | AS 1012.4.2 | |||
Flexural strength | Modulus of rupture | AS 1012.11 | |||
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar shrinkage | Concrete, grout and mortar | Drying shrinkage specimen measurement | Not applicable | AS 1012.13 | |
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | In situ manufacture and curing of flexural strength specimens | AS 1012.8.2 | |
Specimen manufacture and curing | In situ manufacture and curing of drying shrinkage specimens | AS 1012.8.4 | |||
Specimen manufacture and curing | In situ manufacture and curing of cylindrical specimens | AS 1012.8.1 | |||
Specimen conditioning | Dry conditioning of hardened concrete core specimens; Wet conditioning of hardened concrete core specimens | AS 1012.14 | |||
Specimen manufacture | Mixing concrete in the laboratory | AS 1012.2 | |||
Evaluation of geotechnical and civil construction material - Masonry, concrete and clay unit properties | Masonry, concrete and clay units | Compressive strength | Not applicable | AS 4456.4 | |
Characteristic values | Statistical analysis of data | AS 4456.2, AS 4455.1 Appendix C, AS 4455.2 Appendix C, AS 4455.3 Appendix C | |||
Breaking load | Not applicable | AS 4456.5 | |||
Sample collection | Concrete, grout and mortar | Not applicable | Hardened concrete by coring | AS 1012.14 |
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Accreditation No.
1393
Site No.
1386
Print date
06 Dec 2024