NFPA® 274 Standard Test Method to Evaluate Fire Performance Characteristics of Pipe Insulation 2013 Edition

Chapter 1 Administration
1.1 Scope
1.2 Purpose
1.3 Application
1.4 Units and Formulas
Chapter 2 Referenced Publications
2.1 General
2.2 NFPA Publications (Reserved)
2.3 Other Publications
2.4 References for Extracts in Mandatory Sections (Reserved)
Chapter 3 Definitions
3.1 General
3.2 NFPA Official Definitions
3.3 General Definitions (Reserved)
Chapter 4 Test Specimens
4.1 Size and Preparation
4.2 Conditioning
Chapter 5 Test Equipment and Instrumentation
5.1 Pipe Chase
5.2 Ignition Source
5.3 Canopy Hood and Exhaust Duct
5.4 Instrumentation in Exhaust Duct
5.5 Sampling Line
5.6 Gas Sampling and Analysis Equipment
5.7 Smoke Density Measuring Instruments
5.8 Data Acquisition
5.9 Photographic Equipment
Chapter 6 Calibration
6.1 Calibration of Equipment
6.2 Daily Calibration
Chapter 7 Test Procedure
7.1 Testing Procedure
Chapter 8 Calculations
8.1 Method of Calculation
8.2 Symbols
8.3 Calibration Constant Using Propane
8.4 Heat Release for Test Specimens
8.5 Smoke Obscuration
Chapter 9 Report of Results
9.1 Documentation
Annex A Explanatory Material
Annex B Commentary
Annex C Heat Release Calculations Using Additional Gas Analysis
Annex D Informational References
Index