• Sectional areas of groups of bars
  • Sectional areas per meter width for various bar spacings
  • Mass of groups of bars (kilogram / per meter)
  • Mass per square meter for bars in one direction at various spacings (kilograms per meter)

STANDARD SYSTEM OF MEASUREMENT

1. Steel reinforcement should be measured by mass and separate items should be provided for each diameter.
2. Standard system of Measuring Building Work Association of South African Quantity Surveyors.
3. Measurement of Civil Engineering Quantities. South African Federation of Civil Engineering Contractors.