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USACE / NAVFAC / AFCEC / NASA UFGS-23 35 19.00 20 (February 2010)
Change 2 - 08/18
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Preparing Activity: NAVFAC Superseding
UFGS-23 35 19.0
0 20 (July 2006)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
SECTION 23 35 19.00 20
INDUSTRIAL VENTILATION AND EXHAUST
02/10, CHG 2: 08/18
PART 1 GENERAL
1.1 REFERENCES
1.2 GENERAL REQUIREMENTS
1.2.1 SMACNA Duct Construction Manuals
1.2.2 Fan Data
1.2.3 Natural Ventilation
1.2.4 Industrial Ventilation and Exhaust Systems
1.2.5 Start-Up Tests
1.2.6 Related Requirements
1.3 SUBMITTALS
1.4 QUALITY ASSURANCE
1.4.1 Welders' Identification
1.4.2 Fiberglass Fan Servicer Experience Information
1.4.3 Qualified Personnel
1.4.4 Qualification of Welders
1.4.5 TAB Requirements
1.5 POSTED OPERATING INSTRUCTIONS
1.6 SAFETY PRECAUTIONS
1.6.1 Guards and Screens
1.6.2 Welding
PART 2 PRODUCTS
2.1 FANS, GENERAL REQUIREMENTS FOR
2.1.1 General Performance, Component, and Other Requirements
2.1.2 Bearings and Lubrication
2.1.2.1 Anti-friction Bearings
2.1.2.2 Sleeve Bearings
2.1.3 Motors and Motor Starters
2.1.4 Guards and Screens
2.1.5 Power Transmission Components
2.1.5.1 Fan Drives
2.1.5.2 Sheaves
SECTION 23 35 19.00 20 Page 1
