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NFPA 271 : 2009
Withdrawn
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HEAT AND VISIBLE SMOKE RELEASE RATES FOR MATERIALS AND PRODUCTS USING AN OXYGEN CONSUMPTION CALORIMETER
Hardcopy
13-12-2011
English
01-01-2009
Chapter 1 - Administration
1.1 Scope
1.2 Purpose
1.3 Application
1.4 Units
1.5 Symbols
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
Chapter 4 - Test Apparatus
4.1 General
4.2 Conical Heater
4.3 Temperature Controller
4.4 Exhaust System
4.5 Load Cell
4.6 Specimen Mounting
4.7 Ignition Circuit
4.8 Ignition Timer
4.9 Gas Sampling
4.10 Oxygen Analyzer
4.11 Smoke Obscuration-Measuring System
4.12 Heat Flux Meter
4.13 Calibration Burner
4.14 Optical Calibration Filters
4.15 Digital Data Collection
4.16 Test Environment
Chapter 5 - Calibration of Equipment
5.1 Heater Flux Calibration
5.2 Oxygen Analyzer Calibration
5.3 Heat Release Calibration
5.4 Load Cell Calibration
5.5 Smoke Meter Calibration
Chapter 6 - Test Specimens
6.1 Specimen Size
6.2 Specimen Testing
6.3 Conditioning
Chapter 7 - Test Procedure
7.1 Preparation
7.2 Procedure
7.3 Safety Precautions
Chapter 8 - Calculations
8.1 General
8.2 Calibration Constant Using Methane
8.3 Calculations for Test Specimen
Chapter 9 - Report
9.1 Required Information
Annex A - Explanatory Material
Annex B - Precision and Bias
Annex C - Calculation of Heat Release with Additional
Gas Analysis
Annex D - Testing of Specimens in the Vertical
Orientation
Annex E - Commentary
Annex F - Method of Determining Suitability of Oxygen
Analyzers for Making Heat Release Measurements
Annex G - Informational References
Index
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