Central Road Laboratory is a separate sector that offers laboratory testing services for materials, as well as field investigations. The central road laboratory works according to the standard for construction laboratories MKS ISO/IEC 17025:2009
Scope of test methods:
SOILS
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- MKTC CEN ISO/ТS 17892-1:2010 Geotechnical investigation and testing –Laboratory testing of soil –Part 1: Determination of water content
- MKTC CEN ISO/ТS 17892-2:2010 Geotechnical investigation and testing -Laboratory testing of soil -Part 2: Determination of density of fine grained soil
-linear measurement method
-immersion in water method
-fluid displacement method
- MKTC CEN ISO/ТS 17892-3:2010 Geotechnical investigation and testing –Laboratory testing of soil –Part 3: Determination of particle density –Pycnometer method
-Oven-dried specimens
-Moist specimens
- MKTC CEN ISO/ТS 17892-4:2010 Geotechnical investigation and testing — Laboratory testing of soil — Part 4: Determination of particle size distribution
-Sieving
-Hydrometer
- MKTC CEN ISO/ТS 17892-10:2010 Geotechnical investigation and testing-Laboratory testing of soil -Part 10: Direct shear tests
-Shearbox
- MKTC CEN ISO/ТS 17892-5:2010 Geotechnical investigation and testing — Laboratory testing of soil — Part 5: Incremental loading endometrial test
- MKTC CEN ISO/ТS 17892-11:2010 Geotechnical investigation and testing -Laboratory testing of soil -Part 11: Determination of permeability by constant and falling head
- MKTC CEN ISO/ТS 17892-12:2010 Geotechnical investigation and testing — Laboratory testing of soil — Part 12: Determination of Atterberg limits
-Fall-cone method
- MKTC EN ISO/TS 17892-9:2010 Geotechnical investigation and testing — Laboratory testing of soil — Part 9: Consolidated triaxial compression tests on water-saturated soils
- MKC EN 13286- 2:2012 Unbound and hydraulically bound mixtures -Part 2: Test methods for the determination of the laboratory reference density and water content -Proctor compaction
- MKC EN 13286- 47:2013 Unbound and hydraulically bound mixtures – Part 47: Test method for the determination of California bearing ratio, immediate bearing index and linear swelling
- MKTC EN ISO/TS 17892-7:2010 Geotechnical investigation and testing –Laboratory testing of soil –Part 7: Unconfined compression test on fine-grained soils
- MKC 1013:2016 Geotechnical investigation and testing –Laboratory testing of soil –Determination of Atterbeg limits (Casagrande method)
- MKC 1014:2016 Geotechnical investigation and testing -Laboratory testing of soil –Determination of carbonate content of soils
- MKC 1015:2016 Geotechnical investigation and testing -Laboratory testing of soil-Determination of the combustible and organic matter in soil
- MKC 1004:2013 Geotechnical investigation and testing –Field testing –Determination of bulk density -Sand-Cone method
- MKTC 1012:2015 Geotechnical investigation and testing –Field testing–Dynamic plate -Load testing with the aid of the light drop –Weight tester
CONCRETE
- МКС EN 12350-1: 2009 Testing fresh concrete -Part 1: Sampling
- МКС EN 12350-2: 2009 Testing fresh concrete-Part 2: Slump test
- МКС EN 12350-6: 2009 Testing fresh concrete – Part 6: Density
- МКС EN 12350-7: 2009 Testing fresh concrete – Part 7: Air content – Pressure methods
- МКС EN 12390-1: 2013 Testing hardened concrete – Part 1: Shape, dimensions and other requirements for specimens and moulds
- МКС EN 12390-2: 2009 Testing of hardened concrete – Part 2: Making and curing specimens for strength tests
- МКС EN 12390-4:2009 Testing hardened concrete – Part 4: Compressive strength – Specification for testing machines
- МКС EN 12390-7: 2009 Testing hardened concrete – Part 7: Density of hardened concrete
- МКС EN 12504-2: 2013 Testing concrete in constructions-Part 2: Non destructive testing –Determination of rebound number
ASPHALT
- МКС EN 12697-1: 2013 Bituminous mixtures – Test methods for hot mix asphalt – Part 1: Soluble binder content
- МКС EN 12697-2: 2009 Bituminous mixtures – Test methods – Part 2: Determination of particle size distribution
- МКС EN 12697-5: Bituminous mixtures – Test methods for hot mix asphalt – Part 5: Determination of the maximum density
- МКС EN 12697-6: 2013 Bituminous mixtures -Test methods for hot mix asphalt -Part 6: Determination of bulk density of bituminous specimens
- МКС EN 12697-8: 2007 Bituminous mixtures – Test methods for hot mix asphalt – Part 8: Determination of void characteristics of bituminous specimens
- МКС EN 12697-29: 2007 Bituminous mixtures – Test method for hot mix asphalt – Part 29: Determination of the dimensions of a bituminous specimen
- МКС EN 12697-34: 2013 Bituminous mixtures – Test methods for hot mix asphalt – Part 34: Marshall test
- МКС EN 12697-36: 2007 Bituminous mixtures –Test method for hot mix asphalt –Part 36: Determination of the thickness of a bituminous pavement