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What is rate analysis; its importance

Short answer

Rate analysis is finding the cost of one unit of work by adding materials, labour, equipment and contractor's overhead/profit. It is important for unit rates in estimates, procurement planning, tender evaluation, fixing extra rates, comparing alternatives, controlling cost, and forming standard rates.

What is rate analysis? Explain its importance.

Rate analysis

Rate analysis is the process of finding the cost of executing one unit of an item of work (for example per m³ of brickwork or per m² of plaster), by adding up the cost of the materials, labour, equipment, and the contractor's overhead and profit needed for that unit.

Importance

  1. It gives the unit rates used in the abstract of cost and the BOQ, hence the project cost.
  2. It determines the quantity of materials, labour and machines needed, for procurement and planning.
  3. It is the basis for tender evaluation, and for fixing the rates of extra and substituted items.
  4. It makes comparison of different materials and construction methods possible.
  5. It helps control cost and avoid disputes on payment.
  6. It gives a standard basis for government offices, such as the District Rate.

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