This book provides a comprehensive range of examples of diagrams and bills of quantities based on section 8, works classification, of cesmm3. Basically it is a list of items forming part of a construction. It has been updated to provide coverage of the usage of the new section on water mains renovation and the completely new class z covering simple building works incidental to civil engineering works. The extent of use is defined as the direct use, after subtracting the rework from the. Building quantities explained building and surveying. Pdf importance and functions of bills of quantities in the. Types of bill of quantities designing buildings wiki share your construction industry knowledge. It is usually prepared by a cost consultant or a surveyor. The bills also provide a measure of the extent of work and this allows the work to be priced. 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. Building quantities explained building and surveying series.
Bill of quantities in civil engineering bill of quantities. As far as the construction industry is concern, the bills of quantities or bqs are well. A bill of quantities boq exemplifies a report to be used for tendering function in the construction business materials. Bill of quantities form a part of the contract in many countries. Building quantities explained, fourth edition ivor h. An elearning approach to quantity surveying measurement. The bill of quantities is to be divided as appropriate into separate. Summary of bill of quantities ministry of environment.
In order to produce the bill of quantities, a detailed quantity survey or materials takeoff has to be completed. Boq can also be explained as a todo list that arranges, itemizes and calculates the resources and additional. The world bank and fidic documents also include bill of quantities. This estimate is based on measurement groups where bill items with the same dimensions in metres or square metres are grouped together. May 02, 2017 as per the definition given by cambridge dictionary, a bill of quantities is a document showing a list of everything needed to build something and how much each item will cost. If the works cost more than the target price when complete, they share the pain of the cost overrun in preagreed proportions. A bill of quantities is a simple document that lists out each and every cost aspect of a construction project, however big or small it may be. Basic things you should know about bill of quantity boq.
Bill of quantities 9 september 2010 page 1 of 37 jobexample3example renovation example renovation priced bill of materials and labour 1 preliminaries itemdescription quantityunitsrateamountlvlld noguarannote. Item description unit qty rate kshs amount kshs a electrical installation works pvcswapvc copper cables per meter a a 25mm sq. Bill of quantities also referred to as boq, is a document formulated in the construction industry to specify materials, labors, and their cost. A bill of quantities template in australia will normally include items such as plant cost, labour cost, and material cost. As per the definition given by cambridge dictionary, a bill of quantities is a document showing a list of everything needed to build something and how much each item will cost. Cost clarity assured preparing a schedule of quantities for commercial construction projects may seem like an added expense, but experts say this will be recovered by the ability to have good cost control throughout the project. Buy building quantities explained building and surveying series 5th edition by seeley, ivor h. Introduction bill of quantities bq has existed and developed over 300 years miliken, 1996. Bills of quantities boq the survival of any business is heavily depend on the success of commercial management. Historical background of quantity surveying purposes of bill of quantities processes used in quantity surveying work standard method of measurement of building works other functions of the quantity surveyor modern quantity surveying techniques. Item description unit of measure quantity of works unit price usd total construction works preparatory works 1. We would always recommend the use of one of these documents when tendering works as a way of ensuring your expectations are matched by the tenders that you. Pdf bill of quantities with 3d views using building.
Specified bill of quantities head2right this document is similar to the specification and bill of quantities except that the specification is incorporated with the bill of. The use of bills of quantities in building contractor organizations. The measurement of quantities allows the total price to be analyzed in great detail, thus providing cost feedback on the job, which in turn can be used statistically in cost planning other work. Approximate quantities method of estimating measurement. Inside a boq, all the data for resources, components, and manual labor and their expenses are listed. The quantities contained in bills of quantities are measured from design drawings, to be used by the contractors for tendering and for progress payments, for variations and changes and ultimately for statistics, taxation and valuation. Jun 01, 2015 bills of quantities boq the survival of any business is heavily depend on the success of commercial management. Accordingly, the paper is structured to provide a brief explanation on the. A bom may be used for communication between manufacturing partners or confined to a single. Jul 04, 2019 bill of quantities also referred to as boq, is a document formulated in the construction industry to specify materials, labors, and their cost. The approximate quantities method of estimating the cost of a construction project is regarded as the best because its more accurate and more reliable than other methods of estimating. 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.
Boq helps to contractors get an itemized list of materials, equipment, and labour with their costs required to build new projects, maintain, or repair existing structures. Youll need this to get an accurate quote for your construction project. Boq is helpful to know clearly about how muvh amount was required to complete some. Feb 17, 2020 a bill of quantities is a list of the total materials required to complete a construction project. Pdf bills of quantities bq is one of systematic ways applied in the. Draft bill of quantities september 2015 siteworks draft. Practice manual which, although nonmandatory, provided a guide to good practice. Types of bill of quantities designing buildings wiki. The use of table 1, level 4 subheading is optional dependent on. The work included in the item is defined in detail by the rules in the method of measurement. Schedule of work and billing of quantities quantity. The prime purpose of the bill of quantities bq is to enable all contractors. The agreement and schedule of conditions of building contract are the principal building agreement with bills of quantities as recommended by the joint building. The findings fundamentally reveal that the use of bill of quantities prepared in accordance with the standard method of measurement is on the decline and only useful as a tool for post.
Dislocating existing installations prior to commencement of any of the bridge demolition works. Preparation of basic estimates, bill of quantities, schedule of. The sequence adopted by measurers in this initial stage bears little relation to the eventual order of the finished bill of quantities. Preparation of bill of quantities preparation of bill of quantities subdivision of bill of 1 the bill of quantities is to be divided as appropriate into separate quantities levels of identification, in the sequence set down in table 1. Review on the fundamental usage of bills of quantities bq by. Microsoft official training mate rials for microsoft dynamics. Due to the rework involved in the posttender use of. Detailed measurement for building works the rics new rules of measurement nrm is a suite of documents issued by the rics quantity surveying and construction professional group. A bill of quantities is a list of the total materials required to complete a construction project. The list contains the description, the quantity, and unit of measure. If the works cost more than the target price when complete, they share the pain of the cost overrun. The services are provided by a professional quantity surveyor qs.
Production bill of materials a bill of materials bom is a list of all components and subassemblies needed to make a final product or finished good. Everyday low prices and free delivery on eligible orders. A total site area 145,942 m2 unp b building footprint 70,106 m2 unp c out buildings 35 m2 unp. 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. Bills of quantities for standard residential house 2 bedroom. Atkinson december 2000 nature of bills bills of quantities comprise a list of items of work which are briefly described.
Offered as defined under paragraph 7 of the preparation of bill of quantities. The quantities may be measured in number, area, volume. 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. Seeley, available at book depository with free delivery worldwide. Historical background of quantity surveying purposes of bill of. Specification for ground investigation, 1 jan 1993 4971 unit pricing. Preparation of bill of quantities tii publications. 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. The rics new rules of measurement nrm is a suite of documents issued by the rics quantity surveying and construction professional group.
Quantity surveying practice, 2nd revised macmillan. Jun 29, 2019 this video explains the meaning of the bill of quantity also known as boq and its use and role in the construction project. Siteworks draft bqs externals printed 23092015 page 11 siteworks information project information data pertaining to these quantities. Bills of quantities provide the best means of controlling the cost of variations in the contract. Bills of quantities, project cost information, quantity surveyors, cost. The quantities are measured in number, length, area, volume, weight or time. Schedule of work or bill of quantities the choice between a schedule of works or bill of quantities will depend on the typenature of your project and procurement route that has been chosen. A bill of materials or product structure sometimes bill of material, bom or associated list is a list of the raw materials, subassemblies, intermediate assemblies, subcomponents, parts, and the quantities of each needed to manufacture an end product. Bill of quantities advantages and disadvantages boq. Bill of quantities australia for construction projects. The rules have been written to provide a standard set of measurement rules that are understandable by.
Subsequent to this, it is widely used for posttender work such as. The use of a bill of quantities in a remeasurement contract requires the responsibility for the consequence of the following risks to be defined, independently of. This book take us into an indepth study of the quantity surveyor even as a professional and all situations associated with. A cost consultant or quantity surveyor makes it to deliver project specific measured quantities of the items of work mentioned in the drawings and specifications in the tender documentation. As mentioned by hussein 2009, the bq have been proposed in the year of 1774 by thomas skaife, purposely for pricing tenders. Bill of quantities with 3d views using building information modeling article pdf available in arabian journal for science and engineering 409 april 2015 with 5,962 reads how we measure reads. Nrm 2 defines a boq as a list of items giving detailed identifying descriptions and firm quantities of the work comprised in a contract. Aug 27, 2018 bill of quantities bq or boq is prepared by the clients quantity surveyor or cost manager. During the prefeasibility stage the consultant setup a preliminary unit cost data base and carried out the cost estimates for. This video explains the meaning of the bill of quantity also known as boq and its use and role in the construction project. Quantities processes used in quantity surveying work standard. The bill of quantities sometimes referred to as boq or bq is a document prepared by the cost consultant often a quantity surveyor that provides project specific measured quantities of the items of work identified by the drawings and specifications in the tender documentation. Importance and functions of bills of quantities in the. A bill of quantities sometimes referred to as a boq or bq is a document, typically prepared by a cost consultant often a quantity surveyor that provides measured quantities of the items of work identified by the drawings and specifications in the tender documentation for a project.
A total site area 145,942 m2 unp b building footprint 70,106 m2 unp c out buildings 35 m2 unp d concrete service yard pavement type a 28,703 m2 unp e tarmac circulation road pavement type b 5,507 m2 unp f block car park bays pavement type b 7,541 m2 unp g paving slabs pavement type c 2,821 m2 unp. A bom may be used for communication between manufacturing partners or confined to a single manufacturing plant. Unless otherwise stated all measurements in this bill of quantities is in. A bill of quantities is a document used in tendering in the construction industry in which. Building quantities explained 5th revised edition, macmillan isbn 9780333719725. Building quantities explained 5th revised edition, macmillan isbn 978 0333719725. This is because takingoff has been devised in order to assist the measurer with both the speed and accuracy of. Types of bill of quantities contd specification and bill of quantities head2right as the name implies, this document contains the specification and the bill of quantities rather than having two separate documents. This popular and wellestablished book has been rewritten to conform to the seventh edition of the standard method of measurement of building works smm7 the author explains in detail the practical measurement of building works, using some twentyfive worked examples covering all the main building components, supplemented by extensive explanatory notes that clarify the basic principles and. Bill of quantities boq designing buildings wiki share your construction industry knowledge. The use of bills of quantities in building contractor. 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. Bills of quantities, importance, functions, construction industry. This video was showing how to prepare bill of quantity boq of any construction work.
The bill of quantities sometimes referred to as boq or bq is a document prepared by the cost consultant often a quantity. Bill of quantities bq or boq is prepared by the clients quantity surveyor or cost manager. 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. Pdf importance and functions of bills of quantities in.
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