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USACE / NAVFAC / AFCEC / NASA UFGS-33 63 13 (April 2006)
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Preparing Activity: NAVFAC Replacing without change
UFGS-0255
3 (August 2004)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 33 - UTILITIES
SECTION 33 63 13
EXTERIOR UNDERGROUND STEAM DISTRIBUTION SYSTEM
04/06
PART 1 GENERAL
1.1 REFERENCES
1.2 DEFINITIONS
1.2.1 Pre-engineered System
1.2.2 Direct-Buried
1.2.3 UHDS Types
1.2.3.1 Drainable-Dryable-Testable (DDT) Direct-Buried System
1.2.3.2 Water Spread Limiting (WSL) Direct-Buried System
1.2.4 UHDS Manufacturer Certification
1.2.5 UHDS Manufacturer's Representative
1.2.6 Corrosion Engineer
1.2.7 Pipe-Stress and System Expansion Calculations
1.2.8 Cathodic Protection System Calculations
1.2.9 Manufacturer's Data Sheets
1.2.10 Work Plan
1.2.11 Quality Assurance Plan
1.2.12 Thermal Performance Testing
1.2.13 Certificate of Compliance
1.2.14 Testing Firm Qualification
1.2.15 Welds
1.2.16 Daily Written Report
1.2.17 Heat Distribution System, Data Package 2
1.3 DESCRIPTION
1.3.1 Scope
1.3.2 UHDS Design
1.3.3 Contract Drawings
1.4 SYSTEM REQUIREMENTS
1.4.1 Cathodic Protection
1.4.2 Operating Characteristics
1.4.3 Rated Characteristics
1.4.4 Heat Distribution System design
1.5 STANDARD PRODUCTS
1.6 SUBMITTALS
SECTION 33 63 13 Page 1
