Basic things you should know about bill of quantity boq. If you would like an example of a particular element or bill section please get in touch with one of the team. The quantity surveyor must, on a regular basis, notify the departmental project manager in writing regarding progress with the pretender estimate. Bill of quantities definition of bill of quantities by. At glade associates we are able to produce pdf s, cite ebq and excel files for our clients to import into software such as conquest and. Preparation of basic estimates, bill of quantities, schedule of rates and measurement book. The quantities are defined as estimated because they are subject to admeasurement and are not expected to be totally accurate due to the unknown factors which occur in civil engineering work. Bills of quantities, importance, functions, construction industry. Indeed it is undeniable that on the face of it the number of contracts based on a bill of quantities has declined sharply over the past 20 years or so. A bill of quantities or schedule of quantities consists of a complete list of all various items of works for a project, giving the item number and description of items with unit and quantity of work against each, thus enabling an estimated calculation of price of work. The prime purpose of the bill of quantities bq is to enable all contractors tendering for a contract to price on exactly the same information.
A bill of quantities is a document used in tendering in the construction industry in which materials, parts, and labor and their costs are itemized. Item description unit qty rate kshs amount kshs a electrical installation works pvcswapvc copper cables per meter a a 25mm sq. Riicwm504a prepare civil works bill of quantities date this document was generated. Volume 3 section 1 chapter iii method of measurement for road works preparation of bill of quantities march 2011 3 preambles to bill of 9 the matters set out under the heading preambles to bill of quantities quantities 117 hereafter are always to be included as a preamble to the bill of quantities. Firm bill of quantities designing buildings wiki share your construction industry knowledge. Bill of quantities bq has existed and developed over 300 years miliken, 1996. The use of bills of quantities in building contractor organizations. Click the below links to download example bills of quantities produced by glade associates. Measuring and pricing for bills of quantities in light of. Detailed bill of quantities and matching trade summary in pdf format. It also ideally 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.
Preparation of bill of qu antities table 4 this table 4 is an example of the introduction and index to be inserted as a separate page immediately preceding the separate bills of quantities included within the bill for structures where a choice of designs is. Draft bill of quantities september 2015 siteworks draft. During the prefeasibility stage the consultant setup a preliminary unit cost data base and carried out the cost estimates for. Debates over the preparation, use and relevance of the bill of quantities boq in the construction industry have been long standing without commensurate research effort to address the problem. This specific learning element will enable yoll to describe the method and procedures to prepare the estimates using schedule of rates and bill of quantities in mgnregs rural infrastructure works. Unit descriptor this unit covers the preparation of civil works bills of quantities in civil construction. The life and times of the wicked witch of the west, which purports to show the lives of some of baums characters from another perspective, and more prominent still in the broadway musical wicked which is based on maguires novel. Unfortunately, a pre tender estimate produced by pricing bills of quantities, whilst being fairly accurate, can.
This is a view held by many in the construction industry as the advantages and a disadvantage of the boqs use is debated. A bill of quantities boq is a document prepared by a cost consultant that provides projectspecific measured quantities of the items of work identified by the drawings and specifications in the tender documentation. This information is only available to paying isurv subscribers. The production of bills of quantities referred to as bills for the rest of the study as a. The objectives of this research are to determine the extent of use of the boq in the nigerian construction industry, evaluate the criteria for the usebenefits of the use of the boq and to evaluate the. The formula to unpivot data is awesome, combine it with 2d lookup and you have power. These bills of quantities shall be treated as an addendum to the solicitation document and where any of the conditions or instructions in these bills of quantities. The priced bills of quantities must be submitted to the departmental project manager. A contracts boq bill of quantities typically has more details then the project.
The bill of quantities b oq is defined as a list of brief descriptions and estimated quantities. Create a spreadsheet for your bill of quantities with columns for the item numbers, descriptions, units of measurement, quantities, rates for each item, labor, and total cost. The processes involved in preparing and compiling bills of quantities are takingoff measuring. As mentioned by hussein 2009, the bq have been proposed in the year of 1774 by thomas skaife, purposely for pricing tenders. The quantities may be measured in number, area, volume.
Brook 2008 tells that the boq has two primary uses in. Riicwm504a prepare civil works bill of quantities modification history not applicable. Boq boq is a minor character in the wonderful wizard of oz by l. Youll need this to get an accurate quote for your construction project. When it comes to commercial management in construction industry, bill of quantities boq is the term which brings attention of every construction professionals and stakeholders. Purpose traditional lump sum tls methods have been the primary procurement method within.
Importance and functions of bills of quantities in the. It is a document used in tendering in the construction industry in which materials, parts, and labor and their costs are itemized. Bills of quantities for standard residential house 2 bedroom. How to link a p6 schedule and boq with different levels of detail. A bill of quantities boq is an itemized list of materials, parts, and labor with their costs required to construct, maintain, or repair a specific structure. Preparation of basic estimates, bill of quantities. Copies of these letters must also be forwarded to the departmental quantity surveyor. Preparing a bill of quantities requires that the design is complete and a specification has been prepared. Pdf applicability bill of quantities in construction. Historically, the formal form of bqs was initiated in the united. Summary of bill of quantities ministry of environment. A bill of quantities is a document used in tendering in the construction industry in which. A bill of quantities is a list of the total materials required to complete a construction project. However, once the takeoff is complete, these measured items need to be collated, like items must be merged and deduction adjustments made.
As mentioned by hussein 2009, the bq have been proposed in the year of 1774 by thomas skaife, purposely for pricing tenders based on designer drawings in order to know the cost of a completed project before the construction projects. Format of bill of quantities 1 list of principal quantities 2 preamble to the bill of quantities 3 day work schedule, if required. Our take off teams are specialise in preparing bill of quantities for contractors, subcontractors, and also selfbuilders developers wishing to tender projects themselves. A list, prepared by a quantity surveyor, of the quantities of materials needed for a project. Approximate bill of quantities designing buildings wiki share your construction industry knowledge. The quantities may be measured in number, length, area, volume, weight or time. Approximate bill of quantities designing buildings wiki. Bill of quantities fully describe and accurately represent the works to be executed, including the obligations required of the contractor, and so provide a uniform basis for the preparation of competitive tenders. The bills of quantities shall be priced as described in the solicitation documents.
This primavera p6 tutorial will get your p6 schedule and boq linked properly using these innovative excel tools. Leads 2 quotes has modernized the estimating process stimulating future growth of businesses through efficient electronic tendering. Method of measurement for road works preparation of bill. Factors affecting the precontract use of the bill of. Creating a new bill request is a guided wizard that steps you through the critical details of when you need your responses by, closing dates and. The objective of preparing the bill of quantities is. While training i recall that measuring building works was a laborious, labour intensive task and one that became increasingly expensive. Bills of quantities boq the survival of any business is heavily depend on the success of commercial management. Measuring and pricing for bills of quantities in light of revised dper requirements tii national roads conference 2016, the mullingar park hotel, mullingar wednesday 28 september 2016. Approximate bill of quantities and cost estimate for 1. The association of south african quantity surveyors agreed to make available its model bills of quantities abbreviated descriptions as the base document for an updated version for use in conjunction with the standard method of measuring building work for africa. Siteworks draft bqs externals printed 23092015 page 11 siteworks information project information data pertaining to these quantities.
Bill of quantities bqs is an essential document in a construction project which provides the detail of the contract amount. Preparation of bill of quantities table 4 this table 4 is an example of the introduction and index to be inserted as a separate page immediately preceding the separate bills of quantities included within the bill for structures where a choice of designs is. The prices specified in the bill of quantities covered procurement, delivery and installation for each item of the bill of quantities, unless otherwise described. The future of the bill of quantities construction essay. A total site area 145,942 m2 unp b building footprint 70,106 m2 unp c out buildings 35 m2 unp. He becomes a more prominent character in gregory maguires 1995 novel wicked. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Bills are produced using smm7 standard method of measurement 7th edition or cesmm3 civil engineering standard method of measurement 3rd edition, however we can adjust styles to suit. Delivery and installation of preinsulated steel seamless pipes of st. An approximate bill of quantities sometimes referred to as a notional bill of quantities or provisional bill of quantities can be used on projects where it is not possible to prepare a firm bill of quantities at the time of tendering. Introduction bill of quantities bq has existed and developed over 300 years miliken, 1996.