Civil engineering billing

Retrieved from " https: Traditional routes, where time is not so much an issue add better cost certainty. This page was last edited on 20 July , at Preparing a bill of quantities requires that the design is complete and a specification has been prepared. The second type of sum is where money can be allocated to any item, within the BoQ, in the same way as the above example or used as 'additional work to be undertaken by the contractor, at the request of the contract administrator'.

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Bill of quantities - Wikipedia

The first refers to a specific item, e. There are two types of contingency sum.

From inception to completion and beyond Bills of Quantities cover all aspect of work and this includes all work, materials and any cost related aspects supplied by the contractor. It also sngineering details the terms and conditions of the construction or repair contract and itemizes all work to enable a contractor to price the work for which he or she is bidding.

Retrieved from " https: The bill of quantities assists tenderers in the calculation of construction costs for their tender, and, as it means all tendering contractors will be pricing the same quantities rather than taking-off quantities from the drawings and specifications themselvesit also provides a fair and accurate system engineerijg tendering Contents.

By using this site, you agree to the Terms of Use and Privacy Policy. This page was last edited on 20 Julyat Bills of quantities are prepared by quantity surveyors and building estimatorsand "Indeed the bill of quantities was the reason for the development of quantity surveying as a separate profession.

The description previously edited here is misleading and untrue. As the rates for materials and labour change due to inflation, these books are frequently republished.

This is done in the preliminary stages of the Bill and it is then up engineerinv the contractor to enter rates against the items mentioned. Views Read Edit View history. A Bill of Quantities does in fact consider all costs and is transparent in relations to all costs.

Traditional routes, where time is not so much an issue add better cost certainty. The second type of sum is where money can be allocated to any item, within the BoQ, in the same way engineerint the above example or used as 'additional work to ehgineering undertaken by the contractor, at the request of the contract administrator'. The bill of quantities assists tenderers in the calculation of construction costs for engineerihg tender, and, as it means all tendering contractors will be pricing the same quantities rather than taking-off quantities from the drawings and specifications themselvesit also provides a fair and accurate system for tendering.

The bill of quantities is issued to tenderers for them to prepare a price for carrying out the construction work.

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Where information is missing at the time, sums based on ad hoc schedules or known rates will be entered, but this will of course depend on the contract being used.

Preparing a bill of quantities requires that the design is complete and a specification has been prepared.

From Wikipedia, the free billlng.

The quantities may be measured in number, length, area, volume, weight or time. The practice historically of estimating building costs in this way arose from non-contractual measurements, taken off drawings to assist tenderers in quoting lump sum prices.

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