BPD14302CONSTRUCTION DRAWING

INTRODUCTION TO CONSTRUCTION DRAWING

LEARNING OUTCOME

• At the end of this chapter students will be able to:-• Use the drawing tools.• Draw title block, lettering and dimension.

CONTENTS

o Introductiono Variety of Drawing Tools Applicationo Preparation of Drawing Paper and Title

Blocko Lettering, Dimension and Working Lineso Engineering Drawing, Architectural Drawing, Mechanical and

Electrical Drawingo Conclusiono Lab work 1

INTRODUCTION

o This topic discuss on introduction of variety of drawing tools application, preparation of drawing paper and title block, lettering, dimension, and working lines.

VARIETY OF DRAWING TOOLS APPLICATIONo(1) Drawing board

VARIETY OF DRAWING TOOLS APPLICATIONo(2) Drafting table

VARIETY OF DRAWING TOOLS APPLICATIONo(3) T- Square

VARIETY OF DRAWING TOOLS APPLICATIONo(4) Set Squares

oDrawing of Angle

Method to use Set Square

VARIETY OF DRAWING TOOLS APPLICATION

o(5) Drawing pencil

VARIETY OF DRAWING TOOLS APPLICATIONo(6) Compass

VARIETY OF DRAWING TOOLS APPLICATION

o(7) Convex Compass

VARIETY OF DRAWING TOOLS APPLICATION

o (8) French curve

Sampling Template, Lettering and Lettering

VARIETY OF DRAWING TOOLS APPLICATION

o(9) Ruler, Eraser and Eraser Shield

VARIETY OF DRAWING TOOLS APPLICATION

o(10) Drawing Paper

VARIETY OF DRAWING TOOLS APPLICATION

o(11) Drafting Tape

VARIETY OF DRAWING TOOLS APPLICATION

oDrawing Tools

o (1) Paper setting on the drawing boardPREPARATION OF DRAWING PAPER AND TITLE BLOCK

o (2) Prepare the border lines and title block

NAME: COURSE: 1 BPC SCALE: 1:1 DATE: 09.09.2013

MATRIC: AP 123456 TITLE: LETTERING DRAW NO: UTHM/FPTP/ED/01

Section

PREPARATION OF DRAWING PAPER AND TITLE BLOCK

Step 5

100mm

UNIVERSITI TUN HUSSEIN ONN MALAYSIA

BPD 10102 ENGINEERING DRAWING

DRAWING TITLE:1. TITLE BLOCK2. LETTERING

NAMA

SCALE AS SHOWN

DATE

CHECKED PROF. MADYA DR. NARIMAH KASIM

DRAW NO. UTHM/FPTP/ED/01

LETTERING, DIMENSION AND WORKING LINES(1) Title block

The contents

change to

o (2) Types of Working Lines

Line name Form FunctionPencil grade

Construction line

Object line

Hidden line

Centre line

Border line

Light

Dark and heavy

Light

Light

Dark and heavy

Basic line to start drawing

To show an object

To show a hidden part in an object

To show a center part of a circle / curve

To draw a line outside the drawing

LETTERING, DIMENSION AND WORKING LINES

o Working Lines

Border line (HB) Drawing paper

Hidden line (HB)Centre line (H)Construction

line (2H)

Object line (HB)

o (3)LetteringThickness Application

5 mm or 6 mm Drawing title or important explanation

3 mm Dimension and important note

2 mm Additional notes

LETTERING, DIMENSION AND WORKING LINES

o Straight and Gradient Lettering

o(4) Lettering techniques

distance between lines of letters, usually from 3/5 to the full height of the letters

5mm

3mm

o(5) Dimension

Dimension line

o DimensionArrow size Dimensional angle

Dimensional curve

Dimensional circle

Small space dimension

Components of Construction Drawing

• 5 basic parts of construction drawing• (1) Title Block• (2) Border• (3) Drawing Area• (4) Revision Block• (5) Legend

ENGINEERING DRAWING

ENGINEERING DRAWING• 6 major types of drawing:

• Civil Drawing• Architecture Drawing• Structural Drawing• Plumbing• Electrical

CIVIL AND STRUCTURAL DRAWINGCIVIL ENGINEERING DRAWING

CIVIL AND STRUCTURAL DRAWINGSTRUCTURAL DRAWING

ARCHITECTURAL DRAWING

ARCHITECTURAL DRAWING

MECHANICAL (PIPING) DRAWING

MECHANICAL (PIPING) DRAWING

ELECTRICAL DRAWING

CONCLUSION

o After completion this chapter, students should be able to use the drawing tools, and draw title block, lettering and dimension in engineering drawing.

Thank You