Quantity takeoff or estimating sheet is the general form of listing and taking off types, sizes and quantities of material required in a bidding process of any construction work. It must be as accurate as possible and should be based on all available engineering and design data. This is necessary to produce bills of quantities and requires that the design is complete and a specification has been prepared. Pdf an introduction to taking off building quantities. Taking off quantity surveying free pdf file sharing. Download construction estimating sheets, templates, samples. Query sheet when taking off any doubtqueries will 20. This system is suitable when the work is relatively straightforward and the number of items limited. It is essential for the student has a knowledge of these abbreviations. Quantity take off free download as powerpoint presentation. Feb 21, 2018 38 18m one hipped end and no of trusses one gabled end ls 181. Psa grocery shopping tips in covid19 see important notes below. The rics new rules of measurement nrm is a suite of documents issued by the rics quantity surveying and construction professional group. Taking off quantities is on of the job role of quantity surveyor.
The measurement of substructure works to simple domestic type buildings is a logical starting point. Chapter 2 quantity takeoff the quantity takeoff is an important part of the cost estimate. The following abbreviations have been used by quantity surveyor so. The traditional quantity takeoff sheet in the form of a4 paper is widely. Quantity takeoffs qto are a detailed measurement of materials and labor needed to complete a construction project.
Quantity takeoff quantity take off problems are relatively easy to figure out. An estimator could type all of the necessary information in each cell. Pdf introduction to quantity surveying laki emmanuel. Introduction to taking off quantities take off sheet. Download construction project worksheet, assumption worksheet and cost element worksheet. Here, i describe the more common methods of taking out quantities in the construction field.
The quantity surveyor is noticeably becoming a quantity specialist. Taking off sheet taking off in construction qs practice. Taking off construction works designing buildings wiki share your construction industry knowledge. Scribd is the worlds largest social reading and publishing site. Services roof and ceiling takeoff sheets in a roof estimating sheet the estimator will get the roofing costs and calculate the estimate of total roof work. Architectural plans are usually shared in pdf format, one of the most widely used files, and also the fact that most continue reading. The term taking off refers to the process of identifying elements of construction works that can be measured and priced. Besides the estimator can compare prices per sq ft for different roofing materials. Q l w d t h total description qty length width depth thickness height calculation unit. The team consists of experienced structural engineers and it experts, led by apostolos konstandinidis. How to take off construction works designing buildings wiki share your construction industry knowledge.
Accuracy and completeness are critical factors in all cost estimates. Quantity surveying page 3 of 83 e as the rate or a work is based on specification, a contractor can calculate the rates of various items of works in a tender with his procurement rates of materials and labour. Quantity surveyors use the term timesing rather than multiplication to refer to the number of times a particular item occurs in the course of measurement. Quickscale pdf takeoff how to use the calibration tool to find exact scale in order to extract quantities from an architectural digital drawing or plan, you have to use onscreen digital takeoff software. The following abbreviations have been used by quantity surveyor so you should familiarise with these terms. Download construction cost estimating sheets for general contractors for free. Example taking off for substructure measurement conventions.
This quantity takeoff sheet also includes ductwork, piping, labor, risk cost and summation of all the estimated expenditure. We specialize in providing takeoffestimating services for construction and engineering firms at various stages throughout the construction process. Taking off quantities civil engineering engineering books. Williss elements of quantity surveying blackwell publishing, oxford. We specialize in providing take off estimating services for construction and engineering firms at various stages throughout the construction process. But estimators with more experience using spreadsheets might enter a simple formula in cell f2 to automatically calculate the extended price. A quantity surveyor may take off quantities from detail drawings to produce a bill. Effective procurement aims to provide construction clients with projects which. Association of consultant quantity surveyors and hong kong construction association was set up in october 2010 to establish a set of practice notes for the benefit of quantity surveying professionals in hong kong. Tony cunningham school of surveying and construction management dublin institute of technology.
Taking off quantities is major role of the quantity surveyor, in this article we will discuss about tds sheet quantity surveying, taking off sheet construction takeoff sheet and taking off quantities in construction. To provide a crossreference to the dimension page, each squared quantity is labeled with its source i. Use of excel spread sheet by a quantity surveyor for material. However, a bim does not resolve quantity takeoff related issues exhaustively and not all. Chapter 2 quantity take off check scales and dimensions on each drawing sheet. Substructure taking off involves all measurement work up to and including the dampproof course. Download concrete beam quantity takeoff worksheet for free. Here is a list of substructure taking off according to smm7. Taking off construction works designing buildings wiki. By using dwg, pdf files or scanned images, t he quantifying is done directly by linking the drawing with the catalogue. When the taking off and squaring is complete the copies are split or cut and one copy shuffled into bill order with all sheets for the same item pinned together and their totals collected to produce a final quantity. Download construction takeoff sheets for simple project. As this quantity surveying taking off examples windows, it ends occurring brute one of the favored ebook quantity surveying taking off examples windows collections that we have. Abbreviations used in quantity surveying construction tuts.
Sep 30, 2011 using excel spreadsheet to carry out taking off excel spreadsheet is an excellent software to help quantity surveyor to do taking off and expedite the process of preparing a bill of quantities. Divisions of bill preparation there are several methods of preparing bills of quantities. Using excel spreadsheet to carry out taking off excel spreadsheet is an excellent software to help quantity surveyor to do taking off and expedite the process of preparing a bill of quantities. Aug 27, 2017 psa grocery shopping tips in covid19 see important notes below. The rules have been written to provide a standard set of measurement rules that are understandable by all those involved in a construction project. However, in order to fully understand and appreciated the potential problems in the measurement process a thorough knowledge of measurement conventions is essential. Taking off sheet and taking off in construction process involves recording dimensions and is referred to as taking off because it involves reading or scaling taking off dimensions from a drawing and entering this information in a standard manner on purpose ruled paper called dimension paper or taking off sheet. To find the length of excavation be careful to fully understand what the given dimension are measuring. Download handbook construction cost estimating pdf quantity take off qto estimating handbook pdf. Ce 208 quantity surveying ahsanullah university of science. Sep 22, 2015 a pdf file is available for download which consist types of materials, the quantity of materials, the number of labors, the number of days and the sequence of work all things are enlisted in the construction take off sheet.
This is why you remain in the best website to see the amazing books to have. Oct 23, 2016 quantity surveyors often use standard abbreviations when preparing a bill of quantity, take off or construction specification. The practice notes are not intended to promulgate a standard of practice, but rather to. Quantity take off is a precursor to completing a cost estimate to determine whether the design meets the project. Today, the majority of bills of quantities are produced using proprietary software packages, each system having its own format for inputting dimensions and formulating descriptions.
You just need to know a little bit about geometry and use a little bit of engineering common sense. It includes a variety of trades such as clearing site, top soil removing, excavation, concrete work and masonry works. Figure 1 figure 2 dimensions on to sensitised paper to produce two copies. In construction project, there are several measure work such as excavation work, rubble work, concrete work, etc, we have to carry out the take of quantity process to prepare bill of quantities. Quantity survey estimate by using dwg or pdf files or scanned images. Buildinghow team integrates all earthquake resistant building technologies. For the love of physics walter lewin may 16, 2011 duration. Thus tender paper without specifications of works is baseless, incomplete and invalid. But estimators with more experience using spreadsheets might enter a simple formula in. The quantity surveyor should advise on the type and services survey asbestos survey sample of issue a preliminaries query list to the project team to, if you do use any part of our free construction essay samples role of quantity surveying. Quantity survey estimate, quantities and estimating software. The traditional method of preparation of bills of quantities can be broken down into two main processes. Substructure takingoff involves all measurement work up to and including the dampproof course.
The main thing to consider in preparing a taking off template is to know basic excel commands, and to be able to use formula and links. Construction professionals are involved in procuring building work on a daily basis. In this process normally we use taking off sheet also called as tds sheet to purposes of take of quantities. I will show you a couple tricks of the trade that will make life a little easier and then some example problems for you to practice to gain experience and confidence. The quantities contained in bills of quantities are measured from design. Nov 21, 2012 for the love of physics walter lewin may 16, 2011 duration. How to take off construction works designing buildings wiki. They provide advice and best practice guidance to rics. Quantity take off quantity take off problems are relatively easy to figure out. Automatic quantity takeoff for estimating from the designing of the project to the initial bid, mensura genius ensures the pricing and cost estimation.
The context according to the australian institute of quantity surveying 1 quantity surveyors get their name from the bill of quantities, a document which itemises the quantities of materials in a construction project. The measurement of substructure works to simple domestic type buildings is a logical starting point for students to commence. We provide services for design build projects, commercial construction, residential home construction with detailed quantity takeoffs and pricing from a construction projects conception phase to. The squared quantity is entered below this line, additions on the left and deductions on the right. Taking off quantities is a key skill demanded of a quantity surveyor. The timesing factor is entered in the timesing column and is registered by a backslash mark across the border between the timesing and dimension columns. As answered by ganeshkumar manickavasagam as defined by holm, schaufelberger, griffin and cole. Quantity surveyors often use standard abbreviations when preparing a bill of quantity, take off or construction specification. Depending on the shape or design of a building the method of taking out quantities also varies. A pdf file is available for download which consist types of materials, the quantity of materials, the number of labors, the number of days and the sequence of work all things are enlisted in the construction take off sheet. Quantity takeoff is a precursor to completing a cost estimate to determine whether the design meets the project. This video will provide you use of excel spread sheet by a quantity surveyor for material stock taking onsite.
Use of appropriate automation tools is highly recommended. Methods of takeoff quantities explanation with solved problem. Although it is expected that civil engineering and quantity surveying students. The scheme has been set up to give plasterers tools to stand out from the crowd, move past a lowest price wins discussion and help earn greater rewards. An elearning approach to quantity surveying measurement. A dimension paper also known as a takeoff sheet or measurement sheet is used to enter measurements taken off from an architectural drawing or building plan.