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USACE / NAVFAC / AFCEC / NASA UFGS-21 21 01.00 20 (November 2009)
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Preparing Activity: NAVFAC Superseding
UFGS-21 21 01.0
0 20 (April 2006)
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 01.00 20
CARBON DIOXIDE FIRE EXTINGUISHING (HIGH PRESSURE)
11/09
PART 1 GENERAL
1.1 REFERENCES
1.2 SYSTEM DESCRIPTION
1.2.1 Detail Drawings
1.2.2 System Calculations
1.2.3 As-Built Drawings of Each System
1.3 SUBMITTALS
1.4 QUALITY ASSURANCE
1.4.1 Qualifications of Installer
1.5 SPARE PARTS
1.6 ELECTRICAL WORK
PART 2 PRODUCTS
2.1 DESIGN OF CARBON DIOXIDE FIRE EXTINGUISHING SYSTEMS
2.1.1 Underfloor Total Flooding Systems
2.1.2 Underfloor Total Flooding Systems Supply
2.2 PIPE AND FITTINGS
2.2.1 Pipe
2.2.2 Threaded Fittings
2.2.3 Unions
2.3 PIPING ACCESSORIES
2.3.1 Escutcheon Plates
2.3.2 Pipe Sleeves
2.3.3 Pipe Hangers and Supports
2.4 PRESSURE RELIEF DEVICE
2.5 SYSTEM CONTROL
2.5.1 Manual Control Station for Underfloor Total Flooding System
2.5.2 Sequence of Operation
2.5.3 Pressure-Operated Fire Alarm Switch
2.5.4 Pressure-Operated Equipment Switch
2.5.5 Control Panel
2.5.5.1 Trouble Signals
SECTION 21 21 01.00 20 Page 1
