FM 4922 : 1994
Current
The latest, up-to-date edition.
FUME EXHAUST DUCTS OR FUME AND SMOKE EXHAUST DUCTS
01-12-2013
1 INTRODUCTION
2 GENERAL INFORMATION
3 APPLICABLE DOCUMENTS
4 GENERAL REQUIRENTS
5 PERFORMANCE REQUIREMENTS
6 OPERATIONS REQUIREMENTS
APPENDIX A - APPROVAL MARKS
APPENDIX B - UNITS OF MEASUREMENTS
APPENDIX C - Horizontal Fire Test Procedure for
Fume or Fume and Smoke Exhaust Ducts
APPENDIX D - Horizontal/Vertical Combination Fire
Test Procedure for Fume or Fume and
Smoke Exhaust Ducts
APPENDIX E - Test Procedure for Evaluating Smoke Removal
Ability of Ducts
APPENDIX F - Vertical Fire Test Procedure for Fume of Fume
and Smoke Exhaust Ducts
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