Laboratory Services

Services

Concrete

Mix Design

Cement & Cementatitous Material

Metallurgical

Geotechnical Testing

NDT’s & Advance NDT’s

Petrography

Chemical Analysis

Structural Engineering Tests

Research & Development

Concrete

Aggregate

  • Sieve Analysis
  • Specific Gravity
  • Bulk age
  • Flakiness/Elongation Index
  • Impact Value
  • Los Angles abrasion Value
  • Crushing Value
  • % silt By Weight
  • % silt By Volume
  • DLBD
  • Moisture Absorption

Physical

  • Field ISAT
  • Modulus Of Elasticity
  • Pull Off

Durability Tests

  • Rapid Chloride Penetration Test
  •  Water Permeability
  •  Initial Surface Absorption test
  •  Permit

Water Permeability & ISAT

  • Determines the depth of penetration of water under pressure in hardened concrete
  • Resistance of Concrete
  • Porosity of Concrete
  • Measurement of water flow

Rapid Chloride Penetration

  • Determination of the electrical conductance of concrete to provide a rapid indication of its resistance to the penetration of chloride ions
  • Is relatively quick—can be used for quality control
  • Has simple and convenient setup and procedures
  • Provides results that are easy to interpret

Mix Design

Trial Mix

  • High Strength Concrete with low water/ Cement ratios
  • Proportions with or without admixtures Chemical analysis of material used
  • Chemical analysis of material used
  • Cement
  • Fine aggregate
  • Coarse aggregate
  • Admixture (If required)

Cement & Cementatitous Material

Cement & Additives

  • Cement testing through Physical and Chemical methods
  • With full fleshed service and trained Engineers
  • GGBS, Grout, Mortar , Micro silica testing
  • Soundness by Le-Chatarlier and Autoclave
  • Fineness
  • Compressive strength
  • Initial / Final setting time

Metallurgical

Reinforcement

  • Tensile strength
  • Bend
  • Rebend
  • Percentage Elongation
  • Density

Physical

  • Impact IZOD
  • Rockwell Hardness
  • Vicker – HV 30
  • Ductility
  • Hardness

Geotechnical Services

Soil & Geotechnical Investigation

  • Field California Bearing Ratio
  • Strengths of sub-grade and bases
  • California Bearing Ratio
  • Field Density by Core Cutter and Sand Replacement
  • Electrical Resistivity Test
  • Filed Vane Shear
  • Specific Gravity
  • Consolidation
  • Triaxial Shear Strength
  • Modulus of Elasticity of rock

Boring & Field CBR

  • Field California Bearing Ratio
  • Strengths of sub-grade and bases
  • Soil Investigation
  • Determining the profile of natural soil and rock deposits
  • Physical properties of earthworks
  • Standard Penetration Test
  • Relative Density

Soil Tests

  • Engineering properties of the strata
  • Hydrometer Analysis
  • Standard & Modified Proctor
  • Consolidation and Swelling Pressure
  • Atterberg’s Limit
  • Direct Shear & triaxial
  • Unconfined compressive strength
  • Understand suitability of soil and rock

Plate Load Test

  • Ultimate bearing capacity of soil
  • Measure the allowable pressure
  • Allowable Settlement
  • Modulus of Sub-grade reaction
  • Safe Bearing capacity

Non Destructive Test

NDT’s & Advance NDT’s

  • Schmidt Rebound Hammer Test
  • Ultrasonic Pulse Velocity Test
  • Thermography Survey
  • Ground Penetration Radar
  • Core Extraction
  • Cover Meter
  • Half Cell Potentiometer Test
  • Endoscope Inspection

Rebound Hammer & Ultrasonic Pulse Velocity

  • “Every action has a equal and opposite reaction”
  • Qualitative assessment of concrete in old structures
  • High frequency sound waves through concrete body and measuring the time taken to travel fixed distance

Cover Meter, CORE & Carbonation

  • Cover Measurement
  • The position of embedded reinforcement in concrete
  • Estimation of Rebar Diameter
  • Useful in preparing structural drawings of RCC structures
  • Reaction between carbon dioxide and calcium hydroxide in concrete

Advance Non Destructive Test

GPR

  • Mapping of underground services, bedrock/boulders and cavities
  • Detection of underground structures like trenches, tunnels etc
  • Detection of sinkholes, defects
  • Defing the layers of soil profile

Thermography Survey

  • Thermography Literally Means “Writing With Heat”
  • Intensity of radiation in the infrared part
  • Electromagnetic spectrum and converts it to a visible image
  • Transforming an infrared image into a radiometric one

Endoscopy

  • Condition assessment of embedded wooden section & Steel Section
  • To check Condition of structural members where visual inspection is not possible such as, slab soffits covered by false ceiling

Petrography

Geology of Concrete & Rock

  • Examination of hardened concrete
  • Investigation an d evaluation of Alkali-Aggregates
  • Investigation of fire damaged concrete
  • Determining the quality of concrete
  • Standard followed for concrete petrography

Chemical

Chemical Analysis of Material

  • Construction water
  • Construction Chemicals
  • Plasticizer
  • Aggregates
  • Concrete
  • GGBFS
  • Micro Silica
  • Metal & Alloys
  • Cement
  • Soil
  • Fly Ash
  • Wood

Structural Engineering

Engineering Tests

  • Slab Load Test
  • Vibration Monitoring
  • Strain Gauge Monitoring
  • Temperature Monitoring

Research & Development

R & D

  • Replacement of portable water with sea water
  • Substitute of Cement as Sulphur
  • Replacing drying oven with microwave oven

Virtual Tour – Laboratory

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