Preparation of bill of quantities tii publications. Vol iii bill of quantities national building construction corporation limited a government of india enterprise 3 head office. It is usually prepared by a cost consultant or a surveyor. Approximate bill of quantities and cost estimate for 1. How to prepare bill of quantity boq of any construction work. What is bill of quantities boq bill of quantities also referred to as boq, is a document formulated in the construction industry to specify materials, labors, and their cost. Construction of granular subbase by providing close. Item description unit qty rate kshs amount kshs a electrical installation works pvcswapvc copper cables per meter a a 25mm sq. Bills of quantities for standard residential house 2 bedroom. General directions and description of work and material given in the technical specification are not necessarily repeated in the bill of quantities. Forming a construction site security service, transportation of machinery and workers, landscaping and reinstating the same to a previous state.
It must be as accurate as possible and should be based on all available engineering and design data. Pdf early billofquantities estimation of concrete road bridges. Of particular concern, are projects with small quantities of aggregate or. Method of measurement for road works preparation of bill.
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 for road works 1 of 20 signature of contractor and seal. 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. Use of appropriate automation tools is highly recommended. Preparing bill of quantities has many benefits and drawbacks.
The bill of quantities is compiled in accordance with the method described in the standard system for measuring. Provision is made in the bill of quantities for items to cover the contractors cost to supply, erect commission, maintain and eventually demolish and remove sore facilities, plant, tools and equipment, and. Excavation for roadways in all types of soil, soft murum. No alterations of the quantities of descriptions made by the tenderer will be allowed. Bid documents will be available for bidders to download on are urged to compile the document as specified on page t1. 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. Any construction project in australia requires a bill of quantities, also called boq, in order to detail the cost items of the project.
The terms of reference are detailed in the bid document. Youll need this to get an accurate quote for your construction project. Dislocating existing installations prior to commencement of any of the bridge demolition works. Cost estimating guide for road construction usda forest service. It is the most important aspect of successfully estimating the cost of a project. The bill of quantities sometimes referred to as boq is a document prepared by the cost consultant often a quantity surveyor that. All work must be supervised by an experienced road engineer of foreman. Boq is helpful to know clearly about how muvh amount was required to complete some task, among which how much. Bills of quantities boq the survival of any business is heavily depend on the success of commercial management. Pdf accurate cost estimation in the preliminary stages of project. Copies of these letters must also be forwarded to the departmental quantity surveyor. Chapter 2 quantity takeoff the quantity takeoff is an important part of the cost estimate. Boq shall be read and construed in conjunction with other contract documents. A bill of quantities boq is a document used in tendering in the construction industry supplies in which materials, parts, and labor and their costs are itemized.
Subsequent to this, it is widely used for posttender work such as. Construction regulations, 2003 issued in terms of the occupational health and safety act, 1993. Drainage draft bqs externals printed 23092015 page r12. Accurate quantities have to be measured from the fully completed design in the precontract stage. Demarcation of the road channel bridge alignment by traversing along the existing proposed route with one.
Accuracy and completeness are critical factors in all cost estimates. 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. 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. A bill of quantities boq exemplifies a report to be used for tendering function in the construction business materials. Construction of kuthula access road sakhisizwe municipality in the line with its supply chain policy seeks for services for the construction of kuthula access road. Basic things you should know about bill of quantity boq. 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. The quantity surveyor must, on a regular basis, notify the departmental project manager in writing regarding progress with the pretender estimate.
The quantities for the works form the basis of the contract sum and are not subject to remeasurement. 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. A bill of quantities is a list of the total materials required to complete a construction project. It saves the cost and time of several contractors measuring the same design in. Item description unit of measure quantity of works unit price usd total construction works preparatory works 1. Bill of quantities australia for construction projects. Heading of the company setting up boq is written at the top and subsequently project name, name and place of work are written. Bills of quantities, importance, functions, construction industry. Bill no 1 preliminaries proposed african development bank, nigeria field office, abuja, nigeria item description qty unit rate amount preliminaries contd a all items in the bills of quantities must be priced in detail in ink. Item 1 b allow for clean water for the works item 1.
Description unit qty unit rate amount 1 preliminaries a allow for a temporary site office adequate to accomondate six persons,notice board, shelves and, store for materials and tools storage. The use of bills of quantities in building contractor organizations. Adjustment factor for construction wage rate differentials. Construction contingency a standardized markup applied to the construction cost of a project that accounts for uncertainties in quantities, unit costs, and minor risk events that typically take place during construction. During the contract period, measurement is required for provisional quantities and valuation of variations only see section 10 of pah chapter 5. Bill of quantities for rehabilitation of road bridge over the tamis. This video was showing how to prepare bill of quantity boq of any construction work. Importance and functions of bills of quantities in the. We at measure manage are proud to present to you the best bill of quantities. Inside a boq, all the data for resources, components, and manual labor and their expenses are listed. After that workplace place of work, work items, their quantities, the rates are mentioned. Bill of quantities boq designing buildings wiki share your construction industry knowledge. Bill of quantities work section plot 6 summary bill no.
Method of measurement for road works chapter iii preparation of bill of quantities including preambles to bill of quantities volume 3 section 1 method of measurement for road works. It is specifically stated that the employer shall prepare a documented health. The nature of this contract is measured unit price contract and the bill of quantity boq shall reflect this fact. Introduction bill of quantities bq has existed and developed over 300 years miliken, 1996. Subsequent steps are included when setting up boq of any construction work. The priced bills of quantities must be submitted to the departmental project manager. Road and drainage works packageii for construction of building for various schools including site developments and other works for central university of karnataka at gulbarga sl. Bill of quantities advantages and disadvantages boq. Tender for construction of reinforced concrete pavement in judy piece section 2 iwe the undersigned undertake to construct and complete the above works in accordance with the general conditions of contract, specifications and drawings for the sum of. Tender for construction of reinforced concrete road, judy.
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