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ITD Presentation Slides
- 1. INTRODUCTION TO DRAWING PROJECT ONE (A) QUANTITY SURVEYING DRAWINGS MS. ANNA PHILIA CHUA ONG EU XUAN TAN JIA YI ADRIAN WIJAYA DANIEL TIEW
- 2. 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.
- 3. WHAT IS A QUANTITY SURVEYOR? A Quantity Surveyor is an expert in the art of costing a building at all its stages.
- 4. ROLES OF A QUANTITY SURVEYOR • Estimate materials, time and labour costs. • Preparing, negotiating and analysing costs for tenders and contracts.
- 7. 2. DESIGN
- 11. BILLS OF QUANTITIES • Describes the quality and quantity of work to be carried out during the construction stage.
- 12. PURPOSE OF BQ • Provides a basis for valuation of variations to the work • Provides good basis for cost analysis • Can be used by contractors
- 13. FORMATS OF BQ • Elemental Bills • Trade Bills • Annotated Bills • Operational Bills • Activity Bills
- 14. ELEMENTAL BILLS
- 15. TRADE BILLS
- 16. EXAMPLES OF BILLS OF QUANTITIES
- 18. STAGES OF BQ PREPARATION TAKING OFFTAKING OFF SQUARINGSQUARING ABSTRACTINGABSTRACTING BILLINGBILLING BILLING DIRECT BILLING DIRECT
- 19. DEVELOPMENT OF THE STAGES DRAWINGDRAWING DIMENSION PAPER DIMENSION PAPER BILLING PAPER BILLING PAPER BILL OF QUANTITIES (BQ) BILL OF QUANTITIES (BQ) TAKING OFF SQUARING DIRECT BILLING
- 20. 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
- 21. Mono-pitched roofPitched roof details BILL NR. 3BILL NR. 3 MEASURED WORKSMEASURED WORKS (a). Carcass – I.Foundations II.Frame III.External & Internal Walls IV.Partitions V.Floors VI.Roofs
- 22. Example of an internal finishes schedule (b). Finishing (c). External works (d). Spot items Example of a door drawing
- 23. CONCLUSION • A quantity surveyor plays an important role in the construction industry.
- 24. 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/ser vices/quantity-surveying • http://www.nziqs.co.nz/about/whatis.html
Editor's Notes
- Person who calculates the amount of material and cost to build a building
- Advising on a range of legal and contractual issues. Valuing completed work and arranging for payments.
- -QS is an expert in the studies of feasibility -Ensures that the proposed cost is accurate
- -Ensures that the design remains on budget. -Prepares the Bill of Quantities (BQ). (prepare tenders)
- Ensures that the construction team is obliged to carry out work to the correct standard
- Values change to design/quantities. Will have prepared claims for progress payments and additional work.
- A document produced by QS.
- Provides a basis for valuation of variations or changes to the work Provides good basis for cost analysis for use on future contracts Can be used by contractors – to assess his labour requirements
- Most widely used. Grouped in the elemental format (eg. Roof, staircases, pipes etc.)
- Works measured in trade format (provides service)
- They have an essential part to play in increasing the efficiency of construction work and to secure success of the projects by their effective technical and financial advices.