LABORATORY TESTS
CEMENT
- 10% Fineness sample by Dry Sieving method
- Standard Consistency
- Initial & Final Setting Time
- Soundness by Lechatelier’s method
- Compressive Strength for 3,7 & 28 days
- Specific Gravity
- Fineness by air permeability method
AGGREGATES
FIINE
- Sieve Analysis
- Specific Gravity
- Water absorption
- Bulk Density
- Bulking
- Materials Finer than 75 microns
- Percentage of voids
- Silt Content
AGGREGATE
COARSE
- Sieve Analysis
- Specific Gravity
- Bulk Density
- Flakiness Index & Elongation Index
- Water Absorption
- Aggregate Impact Value
- Aggregate Crushing Value
- Determination of 10% Fineness value
SOIL
- Moisture Content
- Grain Size Analysis
- Atterberg Limits
- Specific Gravity
- Free Swell Index
- Evaluation of Shear Strength Parameters –
- Direct Shear Test
- Triaxial test
- Unconfined Compressive Strength
- Compaction Tests (Light & Heavy)
- California Bearing Ratio
- Consolidation test
- Hydrometer analysis
- GPR – Ground Penetrating Radar (Geophysical Services)
ROCK
- Point load test
- Unconfined compressive strength
CONCRETE
- Concrete Mix Designs
- Micro Concrete
- Self Compacting Concrete
- Silica Fume Concrete
- Metakaoline Concrete
- Special Concrete required for Specific Structural Members
II Compressive Strength of –
- Concrete Cubes
- Concrete Cores
- Hollow Blocks
- Bricks
III Permeability of cement mortar and concrete
IV Concrete cores & cubes
- Water absorption
- Block density
- Hollow Blocks
- Bricks
BIITUMEN
- Penetration
- Specific Gravity
- Ductility
- Softening point
- Flash and Fire Point
- Viscosity
- Marshall stability
- Stripping value of aggregate
BRIICK
- Water absorption
- Efflorescence
- Dimensions
HIGHWAY
I Mix Designs
- Granular Sub Base
- Wet Mix Macadam
- Bituminous Macadam
- Dense Graded Bituminous Macadam
- Semi Dense Bituminous concrete
- Bituminous Concrete
II Binder Content Determination of Bituminous Mixes
III Density of Compacted Bituminous Layers
IV Optimum Moisture Content, Maximum Dry Density, California Bearing Ratio of Borrowed samples and existing samples.
BRIDGE
- Bridge load test (load carrying capacity of bridges)
- Rehabilitation & consultancy services
- GPR – Ground Penetrating Radar (Geophysical Services)
FIELD TESTS
SOIL
Geotechnical investigation: Borehole Drilling using Auger/ Mechanical Rig, Collection of Disturbed and Undisturbed samples for testing the same for different Parameters in Laboratory.
- Standard Penetration Test,
- Dynamic Cone Penetration Test
- Plate Load Test.
- Plate bearing test
HIGHWAY
- Non Destructive Testing of Flexible Pavement by Benkelman Beam Deflection Technique.
- Determination of Filed Dry Density by
- Core Cutter Method
- Sand Replacement method
- Binder Content Determination of Bituminous Mixes
- Rate of Spread of Binder
- Extraction of Bituminous Cores for Determination of Compacted Density
- GPR – Ground Penetrating Radar (Geophysical Services)