Environmentally Friendly and High Quality

Devices and Methods Conforming to Current Standards

As Kordef, we evaluate the performance of our quality management system
We aim to continuously improve and develop.

Soil Classification

Determination of Water Content
Determination of Liquid Limit with Multiplication Device
(Using Semi Logarithmic Chart)

Soil Compaction

Obtaining Dry Unit Weight - Water Content on Ground with a 2.5 Kilogram Hammer

Ground Mechanical

Determination of Transport Rate
Odometer Experiment by Gradual Loading

Aggregate Tests

Magnesium Sulphate Test (Freeze-Thaw)
Determination of particle size distribution - Sieving method

Rock Experiments

Uniaxial Compressive Strength
Triaxial Compression Test
Point Load Strength Index Test of Rocks

Fresh Concrete Experiments

Determination of Unit Weight in Fresh Concrete
Sampling Test from Fresh Concrete
Fresh Concrete Slump Test

Hardened Concrete

Preparation of Test Samples to be Used in Strength Tests and Sphere Subjecting Test

Steel Concrete

Sampling Mass and Tolerances
Surface Geometry
Yield Strength

Concrete Steel Wire Mesh

Dimensions and Tolerances
Sampling
Tensile Strength Test

Bituminous Mixtures

Bituminous Mixtures-Marshall Test Bitumen and Bituminous Mixtures - Determination of Needle Penetration Depth

Field Experiments

In-situ Determination of Dry Unit Weight of Soil - Method of Filling Sand Instead of Soil
We work with a focus on safety, quality, environment, fair treatment, social inclusion, responsible growth and value creation.

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