Scope Of Activities
Aggregate

Untitled Document

Materials/Products Tested Type of test/Properties measured Standard Test Methods
AGGREGATE    

Mechanical

  • Clay, Silt & Dust

BS 812: Part 1: Clause 7.2:4

  • Relative Densities & water absorption

BS 812: Part 2: Clause 5

  • Soundness of aggregate

ASTM C88 -90

  • Flakiness Index

BS 812: Section 105.1

  • Elongation Index

BS 812: Section 105.2

  • Aggregate Crushing Value

BS 812: Part 110

  • Particle Size Distribution

BS 812: Part 112

  • Potential Alkali-Silica Reactivity

ASTM C289

  • Light weigh pieces

ASTM C-123

  • Shell content

BS 812: Part 106

  • 10% fine value

BS 812: Part 111

  • Impact value

BS 812: Part 112

  • Los Angeles abrasion

ASTM C 131

  • Drying shrinkage

BS 812: Part 120

Chemical
  • Organic Impurities

ASTM C40 – 92

  • Sulphate

BS 812: Part 118

  • Chloride

BS 812: Part 117

  • pH Value