itd presentation slides
TRANSCRIPT
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INTRODUCTION TO
DRAWING
PROJECT ONE (A)QUANTITY SURVEYING DRAWINGS
MS. ANNAPHILIA CHUAONG EU XUANTAN JIA YIADRIAN WIJAYADANIEL TIEW
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INTRODUCTION TO PROJECT ONE (A)
• To study and investigate the use of the drawings as a means of communication
• To research on the types and function of drawings, stages and examples of drawings of a quantity surveyor used to communicate ideas and presentations.
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WHAT IS A QUANTITY SURVEYOR?
A Quantity Surveyor is an expert in the art of costing a building at all its stages.
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ROLES OF A QUANTITY SURVEYOR
• Estimate materials, time and labour costs.• Preparing, negotiating and analysing costs for tenders and contracts.
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QUANTITY SURVEYING WORK PROCESS
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1. FEASIBILITYAND
ESTIMATING
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2. DESIGN
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3. CONTRACT MANAGEMENT
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4. CONSTRUCTION
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QUANTITY SURVEYING DRAWINGS
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BILLS OF QUANTITIES
• Describes the quality and quantity of work to be carried out during the construction stage.
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PURPOSE OF BQ
• Provides a basis for valuation of variations to the work
• Provides good basis for cost analysis• Can be used by contractors
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FORMATS OF BQ
• Elemental Bills• Trade Bills• Annotated Bills• Operational Bills• Activity Bills
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ELEMENTAL BILLS
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TRADE BILLS
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EXAMPLES OF BILLS OF QUANTITIES
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STAGES OF BQ PREPARATION
TAKING OFFTAKING OFF
SQUARINGSQUARING
ABSTRACTINGABSTRACTING
BILLINGBILLING
BILLING DIRECT
BILLING DIRECT
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DEVELOPMENT OF THE STAGES
DRAWINGDRAWING DIMENSIONPAPER
DIMENSIONPAPER
BILLINGPAPER
BILLINGPAPER
BILL OF QUANTITIES
(BQ)
BILL OF QUANTITIES
(BQ)
TAKING OFF
SQUARING
DIRECT BILLING
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CONTENTS OF BILL OF QUANTITIES
BILL NR. 1BILL NR. 1 PRELIMINARIESPRELIMINARIES
BILL NR. 2BILL NR. 2 PREAMBLESPREAMBLES
BILL NR. 3BILL NR. 3 MEASURED WORKSMEASURED WORKS
BILL NR. 4BILL NR. 4 PROVISIONAL QUANTITIESPROVISIONAL QUANTITIES
BILL NR. 5BILL NR. 5 PRIME COST & PROVISIONAL SUMPRIME COST & PROVISIONAL SUM
BILL NR. 6BILL NR. 6 CONTINGENCY SUMCONTINGENCY SUM
BILL NR. 7BILL NR. 7 GENERAL SUMMARYGENERAL SUMMARY
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Mono-pitched roofPitched roof details
BILL NR. 3BILL NR. 3 MEASURED WORKSMEASURED WORKS
(a). Carcass – I.Foundations II.Frame III.External & Internal WallsIV.Partitions V.FloorsVI.Roofs
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Example of an internal finishes schedule
(b). Finishing(c). External works (d). Spot items
Example of a door drawing
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CONCLUSION
• A quantity surveyor plays an important role in the construction industry.
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REFERENCES• Quantity Surveyor's Pocket Book (Second
Edition) by Duncan Cartlidge, published by Routledge Taylor & Francis Group, 2013
• Construction Quantity Surveying: A Practical Guide for the Contractor’s QS by Donald Towey, published by Wiley-Blackwell, 2012
• http://www.idealplanningdesign.co.uk/services/quantity-surveying
• http://www.nziqs.co.nz/about/whatis.html