NFPA 275:2022

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 Temperature Transmission Fire Test (PartI) 4.1 Thermal Barrier Supporting Structure. 4.2 Thermal Barrier Test Specimen. 4.3 Test Specimen Instrumentation. 4.4 Test Specimen Conditioning. 4.5 Test Furnace. 4.6 Control of Fire Test. 4.7 Duration of Fire Test. 4.8 Conditions of Acceptance. Chapter 5 Integrity Fire Test (PartII) 5.1 Test Method. 5.2 Conditions of Acceptance. Chapter 6 Test Report 6.1 Test Report. Annex A Explanatory Material Annex B Informational References

This method of €re tests for qualifying a thermal barrier for protecting foam plastic insulation or metal compo‐ site materials (MCM), herein referred to as a thermal barrier, is applicable to building construction materials, products, or assemblies intended to be used to protect foam plastic insula‐ tion or MCM from direct €re exposure.