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Mechanical Testing



BUILDINGS MATERIALS

Cement (OPC 53/43 & PPC)

  • Standard Consistency.
  • Initial Setting Time.
  • Final Setting Time.
  • Fineness Test By:
  • a) Dry Sieving.
  • b) Blain's Air Permeability.
  • Soundness Test By:
  • a) Le Chatelier Method.
  • b) Autoclave Method.
  • Density.
  • Compressive Strength.

Concrete Paving Block

  • Water Absorption.
  • Compressive Strength.
  • Abrasion Resistance.

Concrete

  • Compressive Strength.
  • Flexural Strength.
  • Split Tensile Strength.
  • Water Permeability test.

Coarse Aggregate

  • Sieve Analysis.
  • Specific Gravity.
  • Water Absorption.
  • Aggregate Impact Value.
  • Aggregate abrasion Value by los angles.
  • Crushing Value.
  • Flakiness Index.
  • Elongation Index.
  • 10 % Fines Value.
  • Bulk Density.
  • Deleterious Materials:
  • i) Clay Lump.
  • ii) Coal & Lignite.
  • iii) % Finer than 75 µ.
  • Soundness by Sodium sulphate.
  • Organic Impurities.

Fine Aggregate

  • Sieve Analysis.
  • Specific Gravity.
  • Water Absorption.
  • Bulk Density.
  • Soundness by Sodium sulphate.
  • Organic Impurities.
  • Deleterious Materials:
  • i) Clay Lump.
  • ii) Coal & Lignite.
  • iii) % Finer than 75 µ.
  • Bulking of Fine Aggregate.

Bitumen

  • Penetration.
  • Softening Point.
  • Specific Gravity.
  • Ductility.
  • Flash point & Fire Point.
  • Absolute Viscosity.
  • Kinematic Viscosity.

Bitumen Mix

  • Bitumen Content Test.
  • Marshal Stability.
  • Flow.
  • Stripping Value.

Burnt Clay Bricks/ Fly Ash Bricks

  • Compressive strength.
  • Water Absorption.
  • Efflorescence.
  • Dimension.

Fly Ash

  • Compressive Strength.
  • Specific Gravity.

Concrete Flooring Tiles

  • Water Absorption.
  • Wet Transverse Strength.
  • Resistance to wear.
  • Dimension & Surface Regularity:
  • i) Flatness.
  • ii) Perpendicularity.
  • iii) Straightness .

Glazed/ Ceramic Tiles

  • Water Absorption.
  • Modulus of rupture.
  • MOHS Hardness.
  • Chemical Resistance .

Marble/ Stone

  • Moisture Content.
  • Specific Gravity.
  • Hardness MOHS Scale .
  • Water Absorption.

Wooden Flush Door Shutters

  • Glue adhesion.
  • Knife Test.
  • End immersion test.

Plywood

  • Water resistance test.
  • Tensile Strength.
  • Moisture Content.
  • Density.