Concrete Testing

HOKLAS Accredited Tests

Sampling of fresh concrete on site
Slump
Slump flow test
Compacting factor
Density of compacted fresh concrete
Making of test beams from fresh concrete
Curing of test specimens
Assessment of the cement, aggregates and water contents of fresh concrete (Pressure filter Sandberg method)
Flow table test
Temperature of fresh concrete
Temperature rise evaluation test
Heat of hydration monitoring (temperature monitoring of concrete structure)
Setting time monitoring
Bleeding test

HOKLAS Accredited Tests

Compressive strength of concrete cubes in the force range 50 kN - 3000 kN
Obtaining core samples
Compressive strength of concrete cores in the force range 50 kN - 3000 kN
Dry cutting of mini-cores
Density of hardened concrete
Tensile splitting strength of cylinders in the force range 50 kN to 3000 kN
Water absorption
Obtaining drilling powder samples
Removal of concrete cover to expose reinforcement
Compressive strength of concrete cores in the force range 50 kN – 3000 kN
Flexural strength of beams in the force range 2 kN – 50 kN
Concrete’s ability to resist chloride ion penetration
Electrical indication of concrete’s ability to resist chloride ion penetration
Alkali silica reaction potential by ultra-accelerated mortar bar test
Depth of penetration of water under pressure
Flexural toughness and first-crack strength of fibre reinforced concrete (using beam with third point loading)
Initial surface absorption
Stiffening time
Tensile splitting strength of cylinders in the force range 50 kN to 3000 kN

HOKLAS Accredited Tests

Carbonation test
Covermeter survey
Half-cell potential measurement
Resistivity measurement
Surface hardness measurement
Ultrasonic pulse velocity measurement

Latest Works

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    GI Logging

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    Koden Test

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    Oedometer Test

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    Welding Inspection

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