Building Drawing ch 1
- 1. BUILDING DRAWING CHAPTER 1 INTRODUCTION CRAETED BY :RAJPAL NEHA M.VPMP POLYTECHNIC
- 2. IMPOTANCE OF CIVIL ENGINEERING DRWING Designing the components of the proposed product Size and shape of product Final dimensions. Estimate material Prepare alternative design Supervision Checking and approving parts Valuation purpose Etc……
- 3. 1.2 TYPES OF CIVIL ENGINEERING DRAWING Index map Key map Topographical map Village map Site plan Layout plan Preliminary drawing Working drawing Large scale drawing Enlarge scale drawing
- 4. INDEX MAP Location of building Important details Numbered area Located at entrance
- 5. KEY PLAN They have: To know the location To connecting routes To use selecting most approximate routes Sometime distance shown sometime high lighted by color
- 6. TOPOGRAPHICAL MAP Information about project like.. Contours,hill,valley ,ponds,important places,bridges etc… Prepared by department of survey of india. Useful for army so easily not available Provide important preliminary information for project
- 7. VILLAGE MAP(TOWN SURVEY MAP) Information about project like.. Road,street light,telphone lines,water supply & drainage lines,gas lines… Prepared map showing Main road Village area Pond Survey nos Rivers Hills Well known places
- 8. SITE PLAN Showing following details of plot Shape and size of building Building in plot Lengths of sides of plot Survey no of plot Margins Area of plot North line Trees in plot Drainage line Water supply line Compound wall
- 9. LAYOUT PLAN Plan drawn to scale showing arrangement of details with respect to one another as well as with respect to the unit as whole is called layout plan. Shows in layout plan… Dimensions of buildings Road widths, street lights Open spaces between buildings Sub plot Buildings in plots Machines in factory Furniture in room
- 10. PRELIMINARY DRAWING MAP It is not desirable to prepare detailed drawing till the proposed designs is final. Saves time & labour Hence line diagrams are shown to the owner till he is satisfied with design. For initial stage of work
- 11. WORKING DRAWINGS(G.F.,F.F.,SECTION,ETC..) It is prepared from the preliminary drawings approved by owner for purpose of execution work. Included details. All details Dimensions Brief specifications Notes Terrace plan Drainage & water supply lines Site plan Area table Signatures of owner, engineer & authority Useful for Loans Insurance Make document for court Fixing rate…
- 12. WORKING DRAWING(G.F. & F.F. PLAN)
- 14. LARGE SCALE DRAWINGS Details give… Details of foundation Doors Windows Kitchen details Arrangement of furniture Rcc components
- 15. ENLARGE SCALE DRAWINGS Details of joints in carpentry work, dimensions & details of aldrop bolt, tower bolt or different types of valves, handles etc. can not be given even in large scales.
- 16. SYMBOLS
- 17. SYMBOLS
- 18. LAYOUT OF VIEWS AND DETAILS ON DRAWING PAPER 1cm=0.5m Is suitable for building Less than 10m 1cm=1m Having max outward Between 10&20 m 1cm=2m dimension More than 20m Size of letters Suggested of height of letters in mm details 6,8,10,12 Main title & drawing num 3,4,5,6 Sub titles & heading 2,3,4,5 Meas.,schedules materials etc..
- 19. SIZE OF DRAWING PAPERS Types of paper Length(mm) Breadth(mm) A0 1189 841 A1 841 594 A2 594 420 A3 420 297 A4 297 210 A5 210 148 Margins Size of paper Left side (mm) Other sides (mm) A0 to A3 30 to 50 15 A4 to A5 20 10
- 20. TITLE BLOCKS