NFPA® 90B Standard for the Installation of Warm Air Heating and Air-Conditioning Systems 2012 Edition

Chapter 1 Administration
1.1 Scope
1.2 Purpose
1.3 Application
1.4 Equivalency
Chapter 2 Referenced Publications
2.1 General
2.2 NFPA Publications
2.3 Other Publications
2.4 References for Extracts in Mandatory Sections
Chapter 3 Definitions
3.1 General
3.2 NFPA Official Definitions
3.3 General Definitions
Chapter 4 System Components
4.1 Supply Systems
4.2 Return Systems
4.3 Common Requirements
Chapter 5 Fire Integrity of Building Construction
5.1 Clearances to Combustible Material
5.2 Firestopping
Chapter 6 Equipment, Wiring, and Controls
6.1 Equipment
6.2 Electric Wiring and Equipment
6.3 Controls
Annex A Explanatory Material
Annex B Informational References
Index