INTRODUCTION 1 LITERATURE REVIEW 5 METHODOLOGY 18 RESULT DISCUSSION 23

v TABLE OF CONTENT Abstrak i Abstract ii Dedication iii Acknowledgement iv Table of Content v List of Tables ix List of Figures x List Abbreviations, Symbols and Nomenclatures xi

CHAPTER 1: INTRODUCTION 1

1.1 Background of the Study

1 1.2 Problem Statement 2 1.3 Objectives of the Study 3 1.4 Work Scope of the Study 4

CHAPTER 2: LITERATURE REVIEW 5

2.1 Introduction

5 2.2 Indoor Air Quality and Indoor Air Contaminants 5 2.2.1 Factors Affecting IAQ in Building 6 2.2.2 Effects of Poor IAQ in a Building 8 2.3 The Relationship between IAQ and Air-Conditioning System in a Building 11 2.4 The Limitations from the Past Studies 13 2.5 The Recommendation from the Past Studies 14 2.6 The Reason Why We Should Study the IAQ in a Building 16 2.7 The Benefits of the Study of IAQ in a Building 17 vi

CHAPTER 3: METHODOLOGY 18

3.1 Introduction 18 3.2 Selection of Building 18 3.3 Qualittative Inspection: Literature Review 19 3.4 Quantitative Inspection: Field Measurement 19 3.4.1 Specific Physical Parameters 20 3.4.2 Indoor Air Contaminants 21 3.5 Correlations 22 3.6 Data management 22

CHAPTER 4: RESULT DISCUSSION 23

4.1 Introduction 23 4.2 Specific Physical Parameter Results 23 4.2.1 Air Movement 25 4.2.2 Air Temperature 26 4.2.3 Relative Humidity 27 4.2.4 Discussions on the Specific Parameter Results 28 4.3 Indoor Air Contaminants Results 29 4.3.1 Dust Level Particulates Matter 2.5 30 4.3.2 Carbon Dioxide Concentrations 31 4.3.3 Discussions on the Indoor Air Contaminants Results 32 4.4 Air Flow Rate from Diffuser Results 33 4.5 Relationship between the AC system and IAC parameters 33 4.5.1 Air Flow Rate and Dust Level Correlation 34 4.5.2 Air Flow Rate and Carbon Dioxide Correlation 35 4.5.3 Air Flow Rate and Air Movement Correlation 36 4.5.4 Air Flow Rate and Temperature Correlation 37 4.5.5 Air Flow Rate and Relative Humidity Correlation 38 4.5.6 Air Temperature and Dust Level Correlation 39 4.5.7 Air Temperature and Concentration of CO2 Correlation 40 4.5.8 Air Temperature and Air Movement Correlation 41 4.5.9 Air Temperature and Relative Humidity Correlation 42 4.5.10 Discussion on the Correlation Results 43 vii

CHAPTER 5: CONCLUSION FUTURE WORK 45