The primary function of bill of quantities
Bill of quantities
need to provide a source of data for quantity surveyors to estimating
Collect to the data for feedback of information for the
contractor
To serve as a contract document -
because this sets a standard of verbal precision and quantitative
reliability without which none of the other functions would have a satisfactory
basis.
To provide a basis for tendering - because most
contract are placed as a result or competitive tendering, and a bill common to
all tenders esures comparability of
tenders and is more economical of time and effort (both of which, ultimately,
have to be paid for by employer).
To provide basis for interim certificate,
Necessary to a basis for valuing variations – these two being
direct extensions of the contractual functions of bill of
quantities which come into action post contract.
To serve the contractor in the organization of his work
To facilitate financial control by the employer
nice explanation. one more clarification and I'm good. Are bill of quantities the same as cost estimates?
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