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USACE / NAVFAC / AFCEC / NASA UFGS-21 21 00.00 40 (November 2016)
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Preparing Activity: NASA Superseding
UFGS-21 21 00.0
0 40 (November 2013)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 21 - FIRE SUPPRESSION
SECTION 21 21 00.00 40
CARBON-DIOXIDE FIRE-EXTINGUISHING SYSTEMS
11/16
PART 1 GENERAL
1.1 REFERENCES
1.2 ADMINISTRATIVE REQUIREMENTS
1.2.1 Pre-Installation Requirements
1.3 SUBMITTALS
1.4 QUALITY CONTROL
1.4.1 Qualification and Regulatory Requirements
1.4.2 Predictive Testing and Inspection Technology Requirements
PART 2 PRODUCTS
2.1 SYSTEM DESCRIPTION
2.1.1 Design Requirements
2.1.2 Performance Requirements
2.2 EQUIPMENT
2.3 COMPONENTS
2.3.1 Pipe
2.3.2 Pipe Hangers and Supports
2.3.3 Threaded Fittings
2.3.4 Pipe Sleeves
2.3.5 Escutcheons
2.3.6 Carbon Dioxide Cylinders
2.3.7 Automatic Smoke-Fire Dampers
2.3.8 Smoke and Carbon Dioxide Exhaust System
PART 3 EXECUTION
3.1 INSTALLATION
3.1.1 Piping
3.1.2 System Control
3.1.2.1 Controls
3.1.2.2 Control Stations for Underfloor Flooding Systems
3.1.2.3 Pressure-Operated Fire Alarm Switch
SECTION 21 21 00.00 40 Page 1
