**************************************************************************
USACE / NAVFAC / AFCEC / NASA UFGS-21 13 25 (February 2019)
Change 1 - 02/21
------------------------------------
Preparing Activity: USACE New
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
**************************************************************************
SECTION TABLE OF CONTENTS
DIVISION 21 - FIRE SUPPRESSION
SECTION 21 13 25
HIGH-EXPANSION FOAM SYSTEM, FIRE PROTECTION
02/19, CHG 1: 02/21
PART 1 GENERAL
1.1 REFERENCES
1.2 SUMMARY
1.3 GENERAL DESIGN REQUIREMENTS
1.3.1 Definitions
1.3.2 Performance Requirements
1.3.3 Rate of Foam Discharge
1.3.4 Foam Concentrate Proportioning System
1.3.5 Concentrate and Water Supply
1.3.6 Activation
1.3.7 Hydraulic Calculations
1.3.8 Flow Control Valves
1.3.9 Foam Concentrate Pump and Foam Jockey Pump Control
1.3.10 Manual Foam Stop Station Operation
1.3.11 Hose System
1.3.12 System Hydraulic Surge Analysis
1.3.13 Controls to Activate Diverter Valve
1.3.14 Foam System Control
1.4 SUBMITTALS
1.5 SUBMITTAL PREPARER'S QUALIFICATIONS AND GENERAL RESPONSIBILITIES
1.5.1 Fire Protection Specialist
1.5.2 Sprinkler System Designer
1.6 INSTALLER'S QUALIFICATIONS
1.7 QUALITY ASSURANCE
1.7.1 Material and Equipment Qualifications
1.7.2 Source Limitations
1.7.3 Code Compliance
1.8 SPARE PARTS
PART 2 PRODUCTS
2.1 REQUIREMENTS FOR FIRE PROTECTION SERVICE
2.2 NAMEPLATES
SECTION 21 13 25 Page 1