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NABL ACCREDITED TESTING

MECHANICAL TESTING SERVICES

NABL accredited physical and mechanical testing across all 30 building materials, structural metals, aggregates, blocks, grouts, and geotechnical samples.

OFFICIAL 30 MECHANICAL SCOPE ITEMS

MECHANICAL TESTING SERVICES DIRECTORY

Cement Mechanical Testing IS 4031 / IS 269

1. Cement

Complete physical testing of OPC, PPC, and PSC hydraulic cement for compressive strength and setting properties.

  • Compressive Strength (3, 7, 28 Days)
  • Fineness by Blaine Air Permeability
  • Initial & Final Setting Time
  • Soundness by Le-Chatelier & Autoclave
BOOK CEMENT TEST →
Flyash Testing IS 1727 / IS 3812

2. Flyash

Physical qualification of pozzolanic pulverized fuel ash used in concrete batching and cement blending.

  • Fineness by Wet Sieve (45 Micron)
  • Compressive Strength Activity Index
  • Lime Reactivity Test
  • Specific Gravity & Soundness
BOOK FLYASH TEST →
Silica Fume Testing IS 15388 / ASTM C1240

3. Silica Fume

High-reactivity micro silica physical verification for ultra-high performance concrete mixes.

  • Specific Surface Area (BET Nitrogen Absorption)
  • Strength Activity Index with Portland Cement
  • Bulk Density & Moisture Content
BOOK SILICA FUME TEST →
GGBS Testing IS 16714

4. Ground Granulated Blast Furnace Slag (GGBS)

Physical testing of GGBS for marine concrete and low-heat durable mass concrete structures.

  • Blaine Specific Surface Area
  • Slag Activity Index (7 & 28 Days)
  • Relative Density & Particle Size Distribution
BOOK GGBS TEST →
Coarse Aggregates Testing IS 2386 / IS 383

5. Coarse Aggregates

Mechanical characterization of crushed stone metal (10mm, 20mm, 40mm) for structural concrete and road bases.

  • Sieve Analysis & Gradation Curve
  • Aggregate Crushing Value (ACV) & Impact Value (AIV)
  • Flakiness & Elongation Index
  • Los Angeles Abrasion & Soundness
BOOK COARSE AGGREGATE TEST →
Fine Aggregate Testing IS 2386 / IS 383

6. Fine Aggregate (M-Sand & River Sand)

Gradation, fineness modulus, and silt content determination for crushed M-sand and natural river sand.

  • Sieve Analysis & Zone Classification (Zone I - IV)
  • Fineness Modulus & Specific Gravity
  • Silt Content & Material Finer than 75 Micron
  • Bulk Density & Water Absorption
BOOK FINE AGGREGATE TEST →
Ceramic Tiles Testing IS 13630 / IS 15622

7. Ceramic Tiles

Physical and flexural strength testing for glazed ceramic floor and wall tiles.

  • Water Absorption Percentage
  • Modulus of Rupture (MOR) & Breaking Strength
  • Dimensions, Straightness & Surface Flatness
BOOK CERAMIC TILE TEST →
Common Burn Clay Brick IS 3495 / IS 1077

8. Common Burn Clay Brick

Comprehensive mechanical quality testing for burnt clay red bricks used in structural masonry.

  • Compressive Strength Test (Class 3.5 to Class 35)
  • 24-Hour Cold Water Absorption
  • Efflorescence Grading
  • Dimensions & Warpage Check
BOOK CLAY BRICK TEST →
Flyash Brick Testing IS 12894 / IS 3495

9. Flyash Brick

Compressive strength and water absorption testing for pulverized fuel ash lime bricks.

  • Compressive Strength
  • Water Absorption
  • Dry Density & Dimensions Tolerance
BOOK FLYASH BRICK TEST →
HT Wire Strand Testing IS 14268 / IS 6006

10. HT Wire Strand

High capacity tension and relaxation testing for 7-ply unbonded and bonded prestressed concrete PC strands.

  • 0.2% Proof Load & Breaking Tensile Strength
  • Elongation at Maximum Load
  • Isothermal Stress Relaxation Test
BOOK HT WIRE TEST →
Structural Steel Testing IS 2062 / IS 1599

11. Structural Steel

Tensile and bend evaluation for hot-rolled structural steel plates, angles, channels, and I-beams.

  • Yield Strength & Ultimate Tensile Strength
  • Percentage Elongation
  • Guided Cold Bend Test
BOOK STRUCTURAL STEEL TEST →
Steel Tube Testing IS 1161 / IS 1239

12. Steel Tube

Tensile, flattening, and bend testing for circular steel tubes used in structural scaffolding and piping.

  • Tensile Yield Strength & Elongation
  • Flattening Test on Cut Tube Ring
  • Guided Bend Test on Weld Seam
BOOK STEEL TUBE TEST →
Binding Wire Testing IS 280

13. Binding Wire

Tensile strength and wrapping ductility testing for annealed steel binding wires.

  • Tensile Strength (MPa)
  • Wrapping Ductility Test
  • Nominal Wire Diameter & Zinc Coating Check
BOOK BINDING WIRE TEST →
Hollow Steel Section IS 4923 / IS 1161

14. Square & Rectangular Hollow Steel Section

Mechanical properties and dimensional tolerances verification for structural hollow steel sections (SHS/RHS).

  • Tensile Strength, Yield Stress & Elongation
  • Corner Radius & Wall Thickness Tolerance
  • Weld Seam Flattening / Bend Test
BOOK HOLLOW SECTION TEST →
Stainless Steel Bars Testing IS 6603 / ASTM A276

15. Stainless Steel Bars & Wires

UTM tensile and elongation testing for austenitic stainless steel bars and wire rods.

  • 0.2% Proof Stress & Ultimate Tensile Strength
  • Percentage Elongation
  • Hardness & Cold Bend Compliance
BOOK STAINLESS STEEL TEST →
Cementitious Grout Testing ASTM C1107 / IS 2770

16. Cementitious Grout

Compressive strength, flowability, and expansion testing for non-shrink cementitious precision grouts.

  • Compressive Strength (1, 3, 7, 28 Days)
  • Flow Cone Fluidity / Consistency
  • Volume Expansion Change Percentage
BOOK CEMENTITIOUS GROUT TEST →
Epoxy Grout Testing ASTM C579 / ASTM C580

17. Epoxy Grout

Compressive and flexural strength testing for resin-based heavy machinery foundation epoxy grouts.

  • Compressive Strength (ASTM C579)
  • Flexural Strength & Tensile Strength
  • Linear Shrinkage & Bond Strength to Concrete
BOOK EPOXY GROUT TEST →
Epoxy Coated Bar Testing IS 13620 / ASTM A775

18. Fusion Bonded Epoxy Coat Bar

Coating thickness, flexibility, and holiday flaw testing for fusion-bonded epoxy coated rebar.

  • Coating Thickness (Micron DFT Gauge)
  • Flexibility Mandrel Bend Test
  • Holiday Continuity Flaw Detection (67.5V DC Spark)
BOOK EPOXY COAT BAR TEST →
Hardened Concrete Cubes Cores IS 516 / IS 456

19. Harden Concrete

Compressive and flexural strength evaluation of cast concrete cubes, cylinders, and extracted drilled cores.

  • Compressive Strength (7, 14, 28 Days)
  • Flexural Beam Strength (Three-Point Loading)
  • Splitting Tensile Strength
  • Core Specimen Corrected Equivalent Strength
BOOK CONCRETE TEST →
AAC Block Testing IS 2185 Part 3

20. AAC Block

Oven-dry density and compressive strength testing for Autoclaved Aerated Concrete masonry blocks.

  • Oven Dry Density (kg/m³)
  • Compressive Strength (MPa)
  • Moisture Content Percentage
BOOK AAC BLOCK TEST →
Hollow Solid Concrete Block IS 2185 Part 1 & 2

21. Hollow Solid Concrete Block

Compressive strength, block density, and water absorption testing for precast hollow and solid concrete masonry blocks.

  • Block Compressive Strength
  • Block Density & Water Absorption
  • Dimensions & Shell Thickness Check
BOOK CONCRETE BLOCK TEST →
Paver Block Testing IS 15658

22. Paver Block

Compressive strength, water absorption, and abrasion resistance testing for precast concrete paver blocks.

  • Corrected Compressive Strength
  • Water Absorption Rate
  • Abrasion Resistance Index
BOOK PAVER BLOCK TEST →
Reinforced Steel Bar TMT IS 1786 / IS 1608

23. Reinforced Steel Bar (TMT Rebar)

UTM tension and mandrel bend testing for high-strength deformed Fe 500/550/600 D TMT reinforcement bars.

  • Yield Stress (0.2% Proof Stress) & Ultimate Tensile
  • Percentage Elongation & TS/YS Ratio
  • Bend & Rebend Ductility Test
  • Nominal Weight per Meter Tolerance
BOOK TMT REBAR TEST →
Steel Couplers Testing IS 16172

24. Steel Couplers

Static tensile, cyclic tension-compression, and total slip testing for mechanical rebar couplers.

  • Static Tensile Strength of Coupler Assembly
  • Cyclic Tensile & Compression Load Test
  • Total Slip Test (Micron Dial Indicator)
BOOK STEEL COUPLER TEST →
Soil Mechanical Testing IS 2720

25. Soil Test

Laboratory soil physical classification, grain size analysis, Atterberg limits, and subgrade strength tests.

  • Grain Size Sieve & Hydrometer Analysis
  • Atterberg Limits (Liquid & Plastic Limit, PI)
  • Proctor Compaction (MDD & OMC)
  • Laboratory CBR (California Bearing Ratio)
BOOK SOIL TEST →
Rock Core Mechanical Testing IS 9143 / IS 8764

26. Rock

Unconfined compressive strength (UCS), point load strength index, and slake durability testing for bedrock core samples.

  • Unconfined Compressive Strength (UCS) of Core
  • Point Load Strength Index (Is50)
  • Water Absorption & Porosity Determination
  • Slake Durability Index
BOOK ROCK TEST →
Gypsum Plaster Testing IS 2547

27. Gypsum Plaster

Setting time, compressive strength, and soundness testing for gypsum wall plasters.

  • Setting Time (Initial & Final)
  • Compressive Strength of Gypsum Cubes
  • Fineness & Soundness Test
BOOK GYPSUM PLASTER TEST →
Readymix Plaster Mortar IS 2250 / IS 1542

28. Readymix Plaster and Mortar

Compressive strength, water retention, and consistency testing for factory premixed masonry plasters and mortars.

  • Compressive Strength (7 & 28 Days)
  • Water Retention Percentage
  • Consistency & Flow Table Test
BOOK READYMIX PLASTER TEST →
Block Jointing Mortar IS 1542 / ASTM C270

29. Block Jointing Mortar

Tensile adhesion and compressive strength testing for thin-bed block jointing adhesive mortars.

  • Compressive Strength
  • Tensile Splitting Strength of Joint
  • Pot Life & Open Time Verification
BOOK BLOCK MORTAR TEST →
Tile Adhesive Testing IS 15477 / EN 12004

30. Tile Adhesive

Tensile adhesion pull-off strength and shear adhesion strength testing for polymer-modified tile adhesives (Type 1 to Type 4).

  • Tensile Adhesion Strength (Dry, Wet, Heat Aging)
  • Shear Adhesion Strength
  • Open Time & Slip Resistance Test
BOOK TILE ADHESIVE TEST →

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