NFPA® 252 Standard Methods of Fire Tests of Door Assemblies 2012 Edition

Chapter 1 Administration
1.1 Scope
1.2 Purpose
1.3 Application
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 Control of Fire Test
4.1 Temperature-Time Curve
4.2 Furnace Temperatures
4.3 Unexposed Surface Temperatures
Chapter 5 Fire Door Assembly
5.1 Construction and Size
5.2 Mounting
5.3 Clearances
5.4 Test Wall
Chapter 6 Conduct of Tests
6.1 Fire Test
6.2 Hose Stream Test
Chapter 7 Performance Criteria
7.1 General
7.2 Swinging Doors
7.3 Sliding Doors
Chapter 8 Report
8.1 Results
Annex A Explanatory Material
Annex B Commentary
Annex C Informational References
Index