NFPA 252:2022
Current
The latest, up-to-date edition.
Standard Methods of Fire Tests of Door Assemblies
Hardcopy
English
01-01-2022
Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. (Reserved) 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
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