ML16357A583

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Byron/Braidwood Nuclear Stations, Revision 16 to Updated Final Safety Analysis Report, Fire Protection Report Cover and Page Index
ML16357A583
Person / Time
Site: Byron, Braidwood  Constellation icon.png
Issue date: 12/15/2016
From:
Exelon Generation Co
To:
Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
Shared Package
ML16357A264 List: ... further results
References
RS-16-248
Download: ML16357A583 (40)


Text

=~ Exelon Generation Byron/Braidwood Nuclear Stations Fire Protection Report (FPR)

Amendment 27 December 2016

B/B AMENDMENT 27 DECEMBER 2016 BYRON/BRAIDWOOD STATIONS FIRE PROTECTION REPORT MASTER CONTENTS

1.0 INTRODUCTION

VOLUME 1 2.0 FIRE HAZARDS ANALYSIS VOLUME 1

2.1 INTRODUCTION

VOLUME 1 2.2 AREA DESIGNATIONS VOLUME 1 2.3 FIRE AREA ANALYSIS VOLUME 1 2.4 SAFE SHUTDOWN ANALYSIS VOLUME 2 3.0 GUIDELINES OF BTP CMEB 9.5-1 VOLUME 3 4.0 PROPOSED TECHNICAL SPECIFICATION REVISIONS VOLUME 3 5.0 APPENDICES VOLUME 3

B/B AMENDMENT 27 DECEMBER 2016 FIRE PROTECTION REPORT TABLE OF CONTENTS PAGE

1.0 INTRODUCTION

1.0-1 1.1 FIRE PROTECTION EVALUATION 1.1-1 1.2 GENERAL DESCRIPTION OF FACILITY 1.2-1 2.0 FIRE HAZARDS ANALYSIS 2.1-1

2.1 INTRODUCTION

2.1-1 2.1.1 Assumptions 2.1-1 2.1.2 Fire Hazards Analysis Methodology 2.1-3 2.1.3 Design Features and Criteria 2.1-3 2.1.3.1 Station Layout 2.1-3 2.1.3.2 Fire Protection System Description 2.1-4 2.1.3.2.1 Design Basis 2.1-4 2.1.3.2.2 Coverage 2.1-4 2.1.3.2.3 Operation 2.1-6 2.1.3.2.4 Fire Protection System Description 2.1-6 2.1.4 Generic Notes 2.1-6 2.1.4.1 Fire Barrier Descriptions 2.1-7 2.1.4.2 Safety-Related Equipment 2.1-11 2.1.4.3 Protection Criteria and Measures 2.1-11 2.1.4.4 Combustible Materials 2.1-11 2.1.4.5 Fire Loading 2.1-15a 2.1.4.6 Extinguishing and Detecting Capabilities 2.1-16 2.1.4.7 Design-Basis Fire 2.1-16 2.2 AREA DESIGNATION 2.2-1 2.2.1 Tabular Listing of Fire Zones 2.2-1 2.2.2 Tabular Listing of Fire Hazards Data by Fire Zone 2.2-1 2.3 FIRE AREA ANALYSIS 2.3-1 2.3.1 Containment Buildings 2.3-1 2.3.1.1 Unit 1 Containment Missile Shield Area (Fire Zone 1.1-1) 2.3-1 2.3.1.2 Unit 2 Containment Missile Shield Area (Fire Zone 1.1-2) 2.3-4 2.3.1.3 Unit 1 Annular Area (Fire Zone 1.2-1) 2.3-4 2.3.1.4 Unit 2 Annular Area (Fire Zone 1.2-2) 2.3-6 2.3.1.5 Unit 1 Containment Upper Area (Fire Zone 1.3-1) 2.3-6 2.3.1.6 Unit 2 Containment Upper Area (Fire Zone 1.3-2) 2.3-8 i

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.2 Control Room Area 2.3-8 2.3.2.1 Control Room (Fire Zone 2.1-0) 2.3-8 2.3.2.2 Record Storage Room (Fire Zone 2.1-1) 2.3-11 2.3.2.3 Storage and Toilet Room (Fire Zone 2.1-2) 2.3-12 2.3.3 Cable Spreading Rooms 2.3-14 2.3.3.1 Unit 1 Electrical Cable Tunnel (Fire Zone 3.1-1) 2.3-15 2.3.3.2 Unit 2 Electrical Cable Tunnel (Fire Zone 3.1-2) 2.3-18 2.3.3.3 Auxiliary Building Elevation 439 feet 0 inch (Fire Zone 3.2-0) 2.3-18 2.3.3.4 Unit 1 Non-segregated Bus Duct Area (Fire Zone 3.2A-1) 2.3-19 2.3.3.5 Unit 2 Non-segregated Bus Duct Area (Fire Zone 3.2A-2) 2.3-22 2.3.3.6 Lower Cable Spreading Area (Fire Zone 3.2B-1) 2.3-22 2.3.3.7 Lower Cable Spreading Room (Fire Zone 3.2B-2) 2.3-24 2.3.3.8 Lower Cable Spreading Area (Fire Zone 3.2C-1) 2.3-25 2.3.3.9 Lower Cable Spreading Area (Fire Zone 3.2C-2) 2.3-27 2.3.3.10 Lower Cable Spreading Area (Fire Zone 3.2D-1) 2.3-27a 2.3.3.11 Lower Cable Spreading Area (Fire Zone 3.2D-2) 2.3-30 2.3.3.12 Division 11 Cable Riser (Fire Zone 3.2E-1) 2.3-30 2.3.3.13 Division 21 Cable Riser (Fire Zone 3.2E-2) 2.3-32 2.3.3.14 Control Room Upper Cable Spreading Area (Fire Zone 3.3A-1) 2.3-32 2.3.3.15 Control Room Cable Spreading Area F (Fire Zone 3.3A-2) 2.3-35 2.3.3.16 Upper Cable Spreading Area B (Fire Zone 3.3B-1) 2.3-35 2.3.3.17 Upper Cable Spreading Area (Fire Zone 3.3B-2) 2.3-38 2.3.3.18 Unit 1 Upper Cable Spreading Area (Fire Zone 3.3C-1) 2.3-39 2.3.3.19 Upper Cable Spreading Area H (Fire Zone 3.3C-2) 2.3-42 2.3.3.20 Unit 1 Upper Cable Spreading Area D (Fire 3.3D-1) 2.3-42 2.3.3.21 Upper Cable Spreading Area (Fire Zone 3.3D-2) 2.3-45 2.3.3.22 Unit 1 Cable Riser Area (Fire Zone 3.4A-1) 2.3-45a 2.3.3.23 Unit 2 Cable Riser Area (Fire Zone 3.4A-2) 2.3-47 2.3.4 Plant Computer Rooms 2.3-47 2.3.4.1 Unit 1 Computer Room (Fire Zone 4.1-1) 2.3-47 2.3.4.2 Unit 2 Computer Room (Fire Zone 4.1-2) 2.3-49 2.3.5 Switchgear Areas 2.3-49 2.3.5.1 Division 12 ESF Switchgear Room (Fire Area 5.1-1) 2.3-49 2.3.5.2 Division 22 ESF Switchgear Room (Fire Area 5.1-2) 2.3-51 2.3.5.3 Division 11 ESF Switchgear Room (Fire Area 5.2-1) 2.3-51 2.3.5.4 Division 21 ESF Switchgear Room (Fire Area 5.2-2) 2.3-52 2.3.5.5 Unit 1 Nonessential Switchgear Room (Fire Area 5.3-1) 2.3-53 2.3.5.6 Unit 2 Nonessential Switchgear Room (Fire Area 5.3-2) 2.3-54 2.3.5.7 Division 12 Miscellaneous Electrical Equipment and Battery Room (Fire Area 5.4-1) 2.3-54 2.3.5.8 Division 22 Miscellaneous Electrical Equipment Room (Fire Area 5.4-2) 2.3-56 2.3.5.9 Unit 1 Auxiliary Electrical Equipment Room (Fire Area 5.5-1) 2.3-56 2.3.5.10 Unit 2 Auxiliary Electrical Equipment Room (Fire Area 5.5-2) 2.3-59 ii

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.5.11 Division 11 Miscellaneous Electrical Equipment and Battery Room (Fire Area 5.6-1) 2.3-60 2.3.5.12 Division 21 Miscellaneous Electrical Equipment and Battery Room (Fire Area 5.6-2) 2.3-62 2.3.6 Remote Safety-Related Panels 2.3-62 2.3.7 Battery Rooms 2.3-62 2.3.7.1 Unit 1 BOP Battery Room (Fire Area 7.1-1) 2.3-62 2.3.7.2 Unit 2 BOP Battery Room (Fire Area 7.1-2) 2.3-63 2.3.8 Turbine Building 2.3-63a 2.3.8.1 Clean and Dirty Oil Tank Room (Fire Zone 8.1-0) 2.3-64a 2.3.8.2 Turbine Building Basement - Unit 1 (Fire Zone 8.2-1) 2.3-66 2.3.8.3 Turbine Building Basement - Unit 2 (Fire Zone 8.2-2) 2.3-67a 2.3.8.4 Turbine Building, Grade Level Unit 1 (Fire Zone 8.3-1) 2.3-68 2.3.8.5 Turbine Building, Grade Level Unit 2 (Fire Zone 8.3-2) 2.3-70 2.3.8.6 Unit 1 Auxiliary Boiler Room (Fire Zone 8.4-1) 2.3-71 2.3.8.7 Unit 2 Auxiliary Boiler Room (Fire Zone 8.4-2) 2.3-72 2.3.8.8 Unit 1 Mezzanine Floor (Fire Zone 8.5-1) 2.3-72 2.3.8.9 Unit 2 Mezzanine Floor (Fire Zone 8.5-2) 2.3-74 2.3.8.10 Turbine Building Main Floor (Fire Zone 8.6-0) 2.3-74 2.3.8.11 Station Auxiliary Diesel Generator Room (Fire Zone 8.7A-0) 2.3-76 2.3.8.12 Station Auxiliary Diesel Oil Tank Room (Fire Zone 8.7B-0) 2.3-77 2.3.9 Diesel-Generator Areas 2.3-78 2.3.9.1 Diesel-Generator Room 1B (Fire Area 9.1-1) 2.3-78 2.3.9.2 Diesel-Generator Room 2B (Fire Area 9.1-2) 2.3-81 2.3.9.3 Diesel-Generator Room 1A (Fire Area 9.2-1) 2.3-81 2.3.9.4 Diesel-Generator Room 2A (Fire Area 9.2-2) 2.3-82 2.3.9.5 Diesel-Generator Day Tank Room 1A (Fire Area 9.3-1) 2.3-82 2.3.9.6 Diesel-Generator Day Tank Room 2A (Fire Area 9.3-2) 2.3-84 2.3.9.7 Diesel-Generator Day Tank Room 1B (Fire Area 9.4-1) 2.3-84 2.3.9.8 Diesel-Generator Day Tank Room 2B (Fire Area 9.4-2) 2.3-84 2.3.10 Diesel-Fuel Oil Storage Areas 2.3-84 2.3.10.1 Diesel-Fuel Oil Storage Room 1B (Fire Zone 10.1-1) 2.3-84 2.3.10.2 Diesel-Fuel Oil Storage Room 2B (Fire Zone 10.1-2) 2.3-88 2.3.10.3 Diesel-Fuel Oil Storage Room 1A (Fire Zone 10.2-1) 2.3-89 2.3.10.4 Diesel-Fuel Oil Storage Room 2A (Fire Zone 10.2-2) 2.3-90 2.3.11 Auxiliary Building 2.3-91 2.3.11.1 Unit 1 Auxiliary Building Basement (Fire Zone 11.1A-O) 2.3-91 2.3.11.2 Unit 2 Auxiliary Building Basement (Fire Zone 11.1B-O) 2.3-93 2.3.11.3 Auxiliary Building General Area, Elevation 346 feet 0 inch (Fire Zone 11.2-0) 2.3-93 2.3.11.4 Residual Heat Removal Pump 1A Room (Fire Zone 11.2A-1) 2.3-96 2.3.11.5 Residual Heat Removal Pump 2A Room (Fire Zone 11.2A-2) 2.3-98 iii

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.11.6 Containment Spray Pump 1A Room (Fire Zone 11.2B-1) 2.3-98 2.3.11.7 Containment Spray Pump 2A Room (Fire Zone 11.2B-2) 2.3-99 2.3.11.8 Containment Spray Pump 1B Room (Fire Zone 11.2C-1) 2.3-99 2.3.11.9 Containment Spray Pump 2B Room (Fire Zone 11.2C-2) 2.3-100 2.3.11.10 Residual Heat Removal Pump 1B Room (Fire Zone 11.2D-1) 2.3-100 2.3.11.11 Residual Heat Removal Pump 2B Room (Fire Zone 11.2D-2) 2.3-100 2.3.11.12 Auxiliary Building General Area Level 364 feet 0 inch (Fire Zone 11.3-0) 2.3-100a 2.3.11.13 Unit 1 Containment Pipe Penetration Area (Fire Zone 11.3-1) 2.3-104 2.3.11.14 Unit 2 Containment Pipe Penetration Area (Fire Zone 11.3-2) 2.3-105 2.3.11.15 Safety Injection Pump 1A Room (Fire Zone 11.3A-1) 2.3-106 2.3.11.16 Safety Injection Pump 2A Room (Fire Zone 11.3A-2) 2.3-107 2.3.11.17 Residual Heat Removal Heat Exchanger 1A Room (Fire Zone 11.3B-1) 2.3-107 2.3.11.18 Residual Heat Removal Heat Exchanger 2A Room (Fire Zone 11.3B-2) 2.3-108 2.3.11.19 Unit 1 Positive Displacement Charging Pump Room (Fire Zone 11.3C-1) 2.3-108 2.3.11.20 Unit 2 Positive Displacement Charging Pump Room (Fire Zone 11.3C-2) 2.3-109 2.3.11.21 Centrifugal Charging Pump 1A Room (Fire Zone 11.3D-1) 2.3-109 2.3.11.22 Centrifugal Charging Pump 2A Room (Fire Zone 11.3D-2) 2.3-111 2.3.11.23 Residual Heat Removal Heat Exchanger 1B Room (Fire Zone 11.3E-1) 2.3-111 2.3.11.24 Residual Heat Removal Heat Exchanger 2B Room (Fire Zone 11.3E-2) 2.3-111 2.3.11.25 Safety Injection Pump 1B Room (Fire Zone 11.3F-1) 2.3-112 2.3.11.26 Safety Injection Pump 2B Room (Fire Zone 11.3F-2) 2.3-112a 2.3.11.27 Centrifugal Charging Pump 1B Room (Fire Zone 11.3G-1) 2.3-113 2.3.11.28 Centrifugal Charging Pump 2B Room (Fire Zone 11.3G-2) 2.3-113 2.3.11.29 Auxiliary Building Elevation 383 feet 0 inch (Fire Zone 11.4-0) 2.3-113 2.3.11.30 Control Room Refrigeration Equipment Room (Fire Zone 11.4A-0) 2.3-116 2.3.11.31 Unit 1 Auxiliary Feedwater Diesel-Driven Pump Room (Fire Zone 11.4A-1) 2.3-117 2.3.11.32 Unit 2 Auxiliary Feedwater Diesel-Driven Pump Room (Fire Zone 11.4A-2) 2.3-119 2.3.11.33 Radwaste and Remote Shutdown Panel Ventilation Control Room (Fire Zone 11.4B-0) 2.3-119 2.3.11.34 Unit 1 Seal Water Heat Exchanger Room (Fire Zone 11.4B-1) 2.3-120 2.3.11.35 Unit 2 Seal Water Heater Exchanger Room (Fire Zone 11.4B-2) 2.3-121 2.3.11.36 Radwaste and Remote Shutdown Control Room (Fire Zone 11.4C-0) 2.3-121 2.3.11.37 Letdown Heat Exchanger 1A Room (Fire Zone 11.4C-1) 2.3-124 2.3.11.38 Letdown Heat Exchanger 2A Room (Fire Zone 11.4C-2) 2.3-124 2.3.11.39 Letdown Heat Exchanger 1B Room (Fire Zone 11.4D-1) 2.3-125 2.3.11.40 Letdown Heat Exchanger 2B Room (Fire Zone 11.4D-2) 2.3-125 2.3.11.41 Auxiliary Building Elevation 401 feet 0 inch (Fire Zone 11.5-0) 2.3-125 2.3.11.42 Unit 1 Containment Refrigeration Equipment Room (Fire Zone 11.5-1) 2.3-128 2.3.11.43 Unit 2 Containment Chillers Room (Fire Zone 11.5-2) 2.3-129 2.3.11.44 Radiological Instrument Calibration Room (Fire Zone 11.5A-0) 2.3-130 2.3.11.45 Division 11 Cable Penetration Area (Fire Zone 11.5A-1) 2.3-131 2.3.11.46 Division 21 Cable Penetration Area (Fire Zone 11.5A-2) 2.3-132 2.3.11.47 Division 12 Cable Riser Area (Fire Zone 11.5B-1) 2.3-132a 2.3.11.48 Division 22 Cable Riser Area (Fire Zone 11.5B-2) 2.3-133 2.3.11.49 Auxiliary Building Elevation 426 feet 0 inch (Fire Zone 11.6-0) 2.3-134 2.3.11.50 Division 12 Cable Penetration Area (Fire Zone 11.6-1) 2.3-136 iv

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.11.51 Division 22 Cable Penetration Area (Fire Zone 11.6-2) 2.3-137 2.3.11.52 Laboratory/HVAC Equipment Room (Fire Zone 11.6A-0) 2.3-137a 2.3.11.53 Unit 1 Volume Control Tank Room (Fire Zone 11.6A-1) 2.3-139 2.3.11.54 Unit 2 Volume Control Tank Room (Fire Zone 11.6A-2) 2.3-140 2.3.11.55 Auxiliary Building Offices - Elevation 426 feet 0 inch (Fire Zone 11.6B-0) 2.3-140 2.3.11.56 Auxiliary Building Laundry Room - Elevation 426 feet 0 inch (Fire Zone 11.6C-0) 2.3-142 2.3.11.57 Auxiliary Building Hot Showers, Decontamination (Byron Only) Mask Cleaning and Issuance Room (Braidwood) and Change Areas (Byron/Braidwood)- Elevation 426 feet 0 inch (Fire Zone 11.6D-0) 2.3-143 2.3.11.58 Byron Auxiliary Building Decontamination Pad and Storage, Braidwood Auxiliary Building Tool Room -

Elevation 426 feet 0 inch (Fire Zone 11.6E-0) 2.3-144 2.3.11.59 Auxiliary Building Elevations 451 feet 0 inch 459 feet 0 inch, 463 feet 0 inch, 467 feet 4 inches, and 475 feet 6 inches (Fire Zone 11.7-0) 2.3-146 2.3.11.60 Auxiliary Building, Unit 1 Purge Room, Elevations 451 feet 0 inch and 467 feet 0 inch (Fire Zone 11.7-1) 2.3-148 2.3.11.61 Auxiliary Building, Unit 2 Purge Room, Elevations 451 feet 0 inch and 467 feet 0 inch (Fire Zone 11.7-2) 2.3-150 2.3.12 Fuel Handling Building 2.3-150 2.3.12.1 Fuel Handling Building (Fire Zone 12.1-0) 2.3-150 2.3.13 QA Vault (Fire Zone 13.)

2.3-154 2.3.14 Radwaste Areas 2.3-155 2.3.14.1 Radwaste Drumming Station and Tunnel (Fire Zone 14.1-0) 2.3-155 2.3.14.2 Radwaste Evaporator Monitor Tank Room and Spent Resin Pump Room (Fire Zone 14.2-0) 2.3-156 2.3.14.3 Surface Condenser Rooms (Fire Zone 14.3-0) 2.3-158 2.3.14.4 Spent Resin Storage Tank, Concentrates Holding Tank, and Waste Gas Compressor Rooms (Fire Zone 14.4-0) 2.3-159 2.3.14.5 Radwaste Evaporator Rooms (Fire Zone 14.5-0) 2.3-160a 2.3.14.6 Radwaste Building, Drum Storage Area (Fire Zone 14.6-0) 2.3-162 v

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.15 Decontamination Area 2.3-163 2.3.16 Safety-Related Water Tanks 2.3-163 2.3.16.1 Refueling Water Storage Tank - Unit 1 (Fire Zone 16.1-1) 2.3-163 2.3.16.2 Refueling Water Storage Tank - Unit 2 (Fire Zone 16.1-2) 2.3-164 2.3.17 Cooling Towers 2.3-164 2.3.17.1 Open Flume (Fire Zone 17.1-0) 2.3-164 2.3.17.2 Natural Draft Cooling Tower - Unit 1 (Fire Zone 17.1-1) 2.3-165 2.3.17.3 Natural Draft Cooling Tower - Unit 2 (Fire Zone 17.1-2) 2.3-166 2.3.17.4 Essential Service Water (ESW) Cooling Tower -

Division 12/22 (Byron) (Fire Zone 17.2-1) 2.3-166a 2.3.17.5 ESW Cooling Tower - Division 11/21 (Byron) (Fire Zone 17.2-2) 2.3-167 2.3.18 Miscellaneous Areas 2.3-167 2.3.18.1 Diesel-Generator 1B and Switchgear Room Air Shaft (Fire Zone 18.1-1) 2.3-167 2.3.18.2 Diesel-Generator 2B and Switchgear Room Air Shaft (Fire Zone 18.1-2) 2.3-169 2.3.18.3 Diesel-Generator 1A and Switchgear Room Air Shaft (Fire Zone 18.2-1) 2.3-169 2.3.18.4 Diesel-Generator 2A and Switchgear Room Air Shaft (Fire Zone 18.2-2) 2.3-169a 2.3.18.5 Unit 1 Main Steam and Auxiliary Feedwater Pipe Tunnel (Fire Zone 18.3-1) 2.3-169a 2.3.18.6 Unit 2 Main Steam and Auxiliary Feedwater Pipe Tunnel (Fire Zone 18.3-2) 2.3-171 2.3.18.7 Control Room HVAC Equipment Room, Train A (Fire Zone 18.4-1) 2.3-171 2.3.18.8 Control Room HVAC Equipment Room, Train B (Fire Zone 18.4-2) 2.3-173 2.3.18.9 Locker Room Area (Byron) and Kitchen/Locker Room Area (Braidwood) (Fire Zone 18.5-1) 2.3-173 2.3.18.10 Security Control Center and Electronics Shop (Fire Zone 18.5-2) 2.3-175 2.3.18.11 Service Building, Ground Floor (Fire Zone 18.6-0) 2.3-176 2.3.18.12 Service Building, Second Floor (Fire Zone 18.7-0) 2.3-177 2.3.18.13 Service Building, Third Floor (Fire Zone 18.8-0) 2.3-179 2.3.18.14 Service Building, Fourth Floor (Fire Zone 18.9-0) 2.3-181 2.3.18.15 Main Power Transformer 1E (Fire Zone 18.10A-1) 2.3-182 2.3.18.16 Main Power Transformer 2E (Fire Zone 18.10A-2) 2.3-183 2.3.18.17 Main Power Transformer 1W (Fire Zone 18.10B-1) 2.3-183 2.3.18.18 Main Power Transformer 2W (Fire Zone 18.10B-2) 2.3-183 2.3.18.19 Unit Auxiliary Transformer 141-1 (Fire Zone 18.10C-1) 2.3-183a 2.3.18.20 Unit Auxiliary Transformer 241-1 (Fire Zone 18.10C-2) 2.3-184 2.3.18.21 Unit Auxiliary Transformer 141-2 (Fire Zone 18.10D-1) 2.3-184 2.3.18.22 Unit Auxiliary Transformer 241-2 (Fire Zone 18.10D-2) 2.3-184 2.3.18.23 System Auxiliary Transformers 142-1 and 142-2 (Fire Zone 18.10E-1) 2.3-184 2.3.18.24 System Auxiliary Transformers 242-1 and 242-2 (Fire zone 18.10E-2) 2.3-184 2.3.18.25 River Screen House (Fire Zone 18.11-0) 2.3-184a 2.3.18.26 Byron River Screen House Diesel Oil Storage Tank Room B (Fire Zone 18.11-1) 2.3-187 2.3.18.27 Byron River Screen House Diesel Oil Storage Tank Room A (Fire Zone 18.11-2) 2.3-188 2.3.18.28 Circulating Water Pump House (Byron), Lake Screen House (Braidwood) (Fire Zone 18.12-0) 2.3-189 2.3.18.29 Diesel Driven Fire Pump Cubicles (Fire Zone 18.13-0) 2.3-190 vi

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.3.18.30 ESW Cooling Tower Electrical Equipment Room, Division 12 (Fire Zone 18.14A-1) 2.3-191 2.3.18.31 ESW Cooling Tower Electrical Equipment Room, Division 22 (Fire Zone 18.14A-2) 2.3-193 2.3.18.32 ESW Cooling Tower Electrical Equipment Room, Division 11 (Fire Zone 18.14B-1) 2.3-193 2.3.18.33 ESW Cooling Tower Electrical Equipment Room, Division 21 (Fire Zone 18.14B-2) 2.3-193 2.3.18.34 Makeup Demineralizer Building (Braidwood) (Fire Zone 18.15-0) 2.3-193a 2.3.18.35 Sulfuric Acid Tank #1 (Byron) (Fire Zone 18.16-1) 2.3-195 2.3.18.36 Sulfuric Acid Tank #2 (Byron) (Fire Zone 18.16-2) 2.3-196 2.3.18.37 Hydrogen/Nitrogen Storage Area (Fire Zone 18.17-0) 2.3-196 2.3.18.38 Sodium Hypochlorite Tank (Byron) (Fire Zone 18.19-0) 2.3-197 2.3.18.39 Fuel Oil Storage Tanks (Fire Zone 18.20-0) 2.3-197 2.3.18.40 Demineralizer Building (Braidwood Only) 2.3-198 2.3.18.41 Makeup Demineralizer Building (Byron) (Fire Zone 18.22-0) 2.3-198 2.3.18.42 Condensate Tank Storage Area (Fire Zone 18.23-0) 2.3-199 2.3.18.43 Turbine Building Sampling Room (Fire Zone 18.24-0) 2.3-199 2.3.18.44 Primary Water Storage Tank - Unit 1 (Fire Zone 18.25-1) 2.3-200 2.3.18.45 Primary Water Storage Tank - Unit 2 (Fire Zone 18.25-2) 2.3-201 2.3.18.46 TSC/Condensate Cleanup Building (Fire Zone 18.26-0) 2.3-201 2.3.18.47 Storage Zones 2.3-203 2.3.18.47.1 Level B Storage Building (Byron)(Fire Zone 18.27-0) 2.3-203 2.3.18.47.2 Bottle Storage Enclosure (Braidwood) (Fire Zone 18.27-0) 2.3-203a 2.3.18.48 Waste Treatment Building (Fire Zone 18.28-0) 2.3-204 2.3.18.49 Aboveground Vehicle Fuel Dispensing Areas (Fire Zone 18.29-0) 2.3-205 2.3.18.50 New and Used Oil Storage Pads (Fire Zone 18.30-0) 2.3-206 2.3.18.51 Acid Pump House (Byron) (Fire Zone 18.31-0) 2.3-207 2.3.18.52 Receiving Building and Warehouse (Fire Zone 18.32-0) 2.3-208 2.3.18.53 Gatehouse (Fire Zone 18.33-0) 2.3-209 2.3.18.54 Welding Gas Storage Building (Fire Zone 18.34-0) 2.3-210 2.3.18.55 Security Diesel Motor Control Center (Fire Zone 18.35-0) 2.3-211 2.3.18.56 Relay House (Fire Zone 18.36-0) 2.3-212 2.3.18.57 Maintenance Building (Fire Zone 18.37-0) 2.3-212a 2.3.18.58 Illinois Department of Nuclear Safety (IDNS) Building (Fire Zone 18.38-0) 2.3-213 2.3.18.59 Braidwood Electrical and Instrument Maintenance (EM/IM)

Shop Building (Fire Zone 18.40-0) 2.3-214 2.3.18.60 Unit 1 Containment Access Facility (Fire Zone 18.41-0) 2.3-216 2.3.18.61 Unit 2 Containment Access Facility (Fire Zone 18.42-0) 2.3-216a 2.3.18.62 Braidwood Unit 0 Radwaste Storage Tank Bermed Wall Area (Fire Zone 18.4-0) 2.3-216a vii

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4 SAFE SHUTDOWN ANALYSIS (BYRON) 2.4-1 2.4.1 Introduction 2.4-1 2.4.1.1 Purpose 2.4-1 2.4.1.2 Analysis Criteria 2.4-2 2.4.1.3 Evaluation Methodology 2.4-2 2.4.1.4 Identification of Safe Shutdown Equipment 2.4-4 2.4.1.5 Cable Selection Criteria and Damage Assumptions 2.4-7 2.4.1.5.1 Cable Selection Criteria 2.4-7 2.4.1.5.2 Cable Damage Assumptions 2.4-9 2.4.1.6 Associated Circuits and Other Electrical Issues 2.4-10 2.4.1.6.1 Common Power Source Associated Circuits 2.4-10 2.4.1.6.2 Common Enclosure Associated Circuits 2.4-11 2.4.1.6.3 Multiple High Impedance Faults (MHIF) 2.4-12 2.4.1.6.4 Spurious Operations 2.4-14 2.4.1.6.5 Cable Fireproofing Material 2.4-15 2.4.1.7 Assumptions 2.4-15 2.4.1.8 Repairs 2.4-18 2.4.1.9 Staffing Requirements for Safe Shutdown 2.4-18 2.4.2 Fire Area/Zone Safe Shutdown Analysis 2.4-19 2.4.2.1 Unit 1 Containment (Fire Zone 1-1) 2.4-20 2.4.2.2 Unit 2 Containment (Fire Zone 1-2) 2.4-24 2.4.2.3 Control Room (Fire Zone 2.1-0) 2.4-29 2.4.2.4 Record Storage Room (Fire Zone 2.1-1) 2.4-49 2.4.2.5 Record Storage/Toilet Room (Fire Zone 2.1-2) 2.4-49 2.4.2.6 Unit 1 Cable Tunnel (Fire Zone 3.1-1) 2.4-49 2.4.2.7 Unit 2 Cable Tunnel (Fire Zone 3.1-2) 2.4-53 2.4.2.8 Auxiliary Building El. 439-0 (Fire Zone 3.2-0) 2.4-56 2.4.2.9 Unit 1 Non-segregated Bus Duct Area (Fire Zone 3.2A-1) 2.4-64 2.4.2.10 Unit 2 Non-segregated Bus Duct Area (Fire Zone 3.2A-2) 2.4-70 2.4.2.11 Lower Cable Spreading Room, Zone B-1 (Fire Zone 3.2B-1) 2.4-75 2.4.2.12 Lower Cable Spreading Room, Zone B-2 (Fire Zone 3.2B-2) 2.4-80 2.4.2.13 Lower Cable Spreading Room, Zone C-1 (Fire Zone 3.2C-1) 2.4-86 2.4.2.14 Lower Cable Spreading Room, Zone C-2 (Fire Zone 3.2C-2) 2.4-93 2.4.2.15 Lower Cable Spreading Room, Zone D-1 (Fire Zone 3.2D-1) 2.4-100 2.4.2.16 Lower Cable Spreading Room, Zone D-2 (Fire Zone 3.2D-2) 2.4-106 2.4.2.17 Division 11 Cable Riser Area, Lower CSR (Fire Zone 3.2E-1) 2.4-109 2.4.2.18 Division 21 Cable Riser Area, Lower CSR (Fire Zone 3.2E-2) 2.4-115 2.4.2.19 Upper Cable Spreading Room, Zone A-1 (Fire Zone 3.3A-1) 2.4-120 2.4.2.20 Upper Cable Spreading Room, Zone A-2 (Fire Zone 3.3A-2) 2.4-124 2.4.2.21 Upper Cable Spreading Room, Zone B-1 (Fire Zone 3.3B-1) 2.4-127 2.4.2.22 Upper Cable Spreading Room, Zone B-2 (Fire Zone 3.3B-2) 2.4-132 2.4.2.23 Upper Cable Spreading Room, Zone C-1 (Fire Zone 3.3C-1) 2.4-138 2.4.2.24 Upper Cable Spreading Room, Zone C-2 (Fire Zone 3.3C-2) 2.4-146 viii

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.25 Upper Cable Spreading Room, Zone D-1 (Fire Zone 3.3D-1) 2.4-153 2.4.2.26 Upper Cable Spreading Room, Zone D-2 (Fire Zone 3.3D-2) 2.4-159 2.4.2.27 Unit 1 Cable Riser Area, El. 451 (Fire Zone 3.4A-1) 2.4-165 2.4.2.28 Unit 2 Cable Riser Area, El. 451 (Fire Zone 3.4A-2) 2.4-171 2.4.2.29 Unit 1 Computer Room (Fire Zone 4.1-1) 2.4-176 2.4.2.30 Unit 2 Computer Room (Fire Zone 4.1-2) 2.4-178 2.4.2.31 Division 12 ESF Switchgear Room (Fire Zone 5.1-1) 2.4-180 2.4.2.32 Division 22 ESF Switchgear Room (Fire Zone 5.1-2) 2.4-182 2.4.2.33 Division 11 ESF Switchgear Room (Fire Zone 5.2-1) 2.4-185 2.4.2.34 Division 21 ESF Switchgear Room (Fire Zone 5.2-2) 2.4-189 2.4.2.35 Unit 1 Non-ESF Switchgear Room (Fire Zone 5.3-1) 2.4-192 2.4.2.36 Unit 2 Non-ESF Switchgear Room (Fire Zone 5.3-2) 2.4-194 2.4.2.37 Division 12 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.4-1) 2.4-196 2.4.2.38 Division 22 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.4-2) 2.4-201 2.4.2.39 Unit 1 Auxiliary Electrical Equipment Room (Fire Zone 5.5-1) 2.4-204 2.4.2.40 Unit 2 Auxiliary Electrical Equipment Room (Fire Zone 5.5-2) 2.4-212 2.4.2.41 Division 11 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.6-1) 2.4-218 2.4.2.42 Division 21 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.6-2) 2.4-221 2.4.2.43 Unit 1 BOP Battery Room (Fire Zone 7.1-1) 2.4-223 2.4.2.44 Unit 2 BOP Battery Room (Fire Zone 7.1-2) 2.4-223 2.4.2.45 Clean and Dirty Oil Tank Room (Fire Zone 8.1-0) 2.4-223 2.4.2.46 Unit 1 Turbine Building Basement (Fire Zone 8.2-1) 2.4-223 2.4.2.47 Unit 2 Turbine Building Basement (Fire Zone 8.2-2) 2.4-223 2.4.2.48 Unit 1 Turbine Building Grade Floor (Fire Zone 8.3-1) 2.4-224 2.4.2.49 Unit 2 Turbine Building Grade Floor (Fire Zone 8.3-2) 2.4-225 2.4.2.50 Unit 1 Auxiliary Boiler Room (Fire Zone 8.4-1) 2.4-227 2.4.2.51 Unit 2 Auxiliary Boiler Room (Fire Zone 8.4-2) 2.4-227 2.4.2.52 Unit 1 Turbine Building Mezzanine Floor (Fire Zone 8.5-1) 2.4-227 2.4.2.53 Unit 2 Turbine Building Mezzanine Floor (Fire Zone 8.5-2) 2.4-229 2.4.2.54 Turbine Building Operating Floor (Fire Zone 8.6-0) 2.4-230 2.4.2.55 Station Auxiliary Diesel Generator Room (Fire Zone 8.7A-0) 2.4-232 2.4.2.56 Station Auxiliary Diesel Oil Tank Room (Fire Zone 8.7B-0) 2.4-233 2.4.2.57 Diesel Generator 1B Room (Fire Zone 9.1-1) 2.4-233 2.4.2.58 Diesel Generator 2B Room (Fire Zone 9.1-2) 2.4-235 2.4.2.59 Diesel Generator 1A Room (Fire Zone 9.2-1) 2.4-237 2.4.2.60 Diesel Generator 2A Room (Fire Zone 9.2-2) 2.4-239 2.4.2.61 Diesel Generator 1A Day Tank Room (Fire Zone 9.3-1) 2.4-240 2.4.2.62 Diesel Generator 2A Day Tank Room (Fire Zone 9.3-2) 2.4-242 2.4.2.63 Diesel Generator 1B Day Tank Room (Fire Zone 9.4-1) 2.4-244 2.4.2.64 Diesel Generator 2B Day Tank Room (Fire Zone 9.4-2) 2.4-245 viii(a)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.65 Diesel Fuel Oil Storage Tank Room 1B (Fire Zone 10.1-1) 2.4-247 2.4.2.66 Diesel Fuel Oil Storage Tank Room 2B (Fire Zone 10.1-2) 2.4-248 2.4.2.67 Diesel Fuel Oil Storage Tank Room 1A (Fire Zone 10.2-1) 2.4-250 2.4.2.68 Diesel Fuel Oil Storage Tank Room 2A (Fire Zone 10.2-2) 2.4-252 2.4.2.69 Unit 1 Auxiliary Building Basement El. 330 (Fire Zone 11.1A-0) 2.4-254 2.4.2.70 Unit 2 Auxiliary Building Basement El. 330 (Fire Zone 11.1B-0) 2.4-256 2.4.2.71 Auxiliary Building General Area El. 346 (Fire Zone 11.2-0) 2.4-259 2.4.2.72 Residual Heat Removal Pump 1A Room (Fire Zone 11.2A-1) 2.4-268 2.4.2.73 Residual Heat Removal Pump 2A Room (Fire Zone 11.2A-2) 2.4-270 2.4.2.74 Containment Spray Pump 1A Room (Fire Zone 11.2B-1) 2.4-271 2.4.2.75 Containment Spray Pump 2A Room (Fire Zone 11.2B-2) 2.4-273 2.4.2.76 Containment Spray Pump 1B Room (Fire Zone 11.2C-1) 2.4-275 2.4.2.77 Containment Spray Pump 2B Room (Fire Zone 11.2C-2) 2.4-277 2.4.2.78 Residual Heat Removal Pump 1B Room (Fire Zone 11.2D-1) 2.4-279 2.4.2.79 Residual Heat Removal Pump 2B Room (Fire Zone 11.2D-2) 2.4-281 2.4.2.80 Auxiliary Building General Area, El. 364 (Fire Zone 11.3-0) 2.4-282 2.4.2.81 Unit 1 Containment Pipe Penetration Area (Fire Zone 11.3-1) 2.4-299 2.4.2.82 Unit 2 Containment Pipe Penetration Area (Fire Zone 11.3-2) 2.4-306 2.4.2.83 Safety Injection Pump 1A Room (Fire Zone 11.3A-1) 2.4-313 2.4.2.84 Safety Injection Pump 2A Room (Fire Zone 11.3A-2) 2.4-315 2.4.2.85 Residual Heat Removal HX 1A Room (Fire Zone 11.3B-1) 2.4-316 2.4.2.86 Residual Heat Removal HX 2A Room (Fire Zone 11.3B-2) 2.4-318 2.4.2.87 Unit 1 Positive Displacement Charging Pump Room (Fire Zone 11.3C-1) 2.4-319 2.4.2.88 Unit 2 Positive Displacement Charging Pump Room (Fire Zone 11.3C-2) 2.4-320 2.4.2.89 Centrifugal Charging Pump 1A Room (Fire Zone 11.3D-1) 2.4-320 2.4.2.90 Centrifugal Charging Pump 2A Room (Fire Zone 11.3D-2) 2.4-322 2.4.2.91 Residual Heat Removal HX 1B Room (Fire Zone 11.3E-1) 2.4-323 2.4.2.92 Residual Heat Removal HX 2B Room (Fire Zone 11.3E-2) 2.4-324 2.4.2.93 Safety Injection Pump 1B Room (Fire Zone 11.3F-1) 2.4-325 2.4.2.94 Safety Injection Pump 2B Room (Fire Zone 11.3F-2) 2.4-327 2.4.2.95 Centrifugal Charging Pump 1B Room (Fire Zone 11.3G-1) 2.4-328 2.4.2.96 Centrifugal Charging Pump 2B Room (Fire Zone 11.3G-2) 2.4-329 2.4.2.97 Auxiliary Building General Area, El. 383 (Fire Zone 11.4-0) 2.4-331 2.4.2.98 Control Room Refrigeration Equipment Room (Fire Zone 11.4A-0) 2.4-349 2.4.2.99 Unit 1 Auxiliary Feedwater Pump 1B Room (Fire Zone 11.4A-1) 2.4-351 2.4.2.100 Unit 2 Auxiliary Feedwater Pump 2B Room (Fire Zone 11.4A-2) 2.4-352 2.4.2.101 Radwaste / RSP Ventilation Control Room (Fire Zone 11.4B-0) 2.4-354 2.4.2.102 Unit 1 Seal Water HX Room (Fire Zone 11.4B-1) 2.4-354 2.4.2.103 Unit 2 Seal Water HX Room (Fire Zone 11.4B-2) 2.4-354 2.4.2.104 Radwaste/Remote Shutdown Control Room (Fire Zone 11.4C-0) 2.4-354 2.4.2.105 Letdown HX 1A Room (Fire Zone 11.4C-1) 2.4-359 2.4.2.106 Letdown HX 2A Room (Fire Zone 11.4C-2) 2.4-360 2.4.2.107 Letdown HX 1B Room (Fire Zone 11.4D-1) 2.4-361 2.4.2.108 Letdown HX 2B Room (Fire Zone 11.4D-2) 2.4-361 2.4.2.109 Auxiliary Building General Area, El. 401 (Fire Zone 11.5-0) 2.4-362 viii(b)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.110 Unit 1 Containment Refrigeration Equipment Room (Fire Zone 11.5-1) 2.4-381 2.4.2.111 Unit 2 Containment Refrigeration Equipment Room (Fire Zone 11.5-2) 2.4-382 2.4.2.112 Radiological Equipment Calibration Room (Fire Zone 11.5A-0) 2.4-384 2.4.2.113 Division 11 Containment Electrical Penetration Area, El. 414 (Fire Zone 11.5A-1) 2.4-386 2.4.2.114 Division 21 Containment Electrical Penetration Area, El. 414 (Fire Zone 11.5A-2) 2.4-390 2.4.2.115 Division 12 Cable Riser Area (Fire Zone 11.5B-1) 2.4-393 2.4.2.116 Division 22 Cable Riser Area (Fire Zone 11.5B-2) 2.4-397 2.4.2.117 Auxiliary Building General Area, El. 426 (Fire Zone 11.6-0) 2.4-400 2.4.2.118 Division 12 Containment Electrical Penetration Area, El. 426 (Fire Zone 11.6-1) 2.4-418 2.4.2.119 Division 22 Containment Electrical Penetration Area, El. 426 (Fire Zone 11.6-2) 2.4-423 2.4.2.120 Laboratory HVAC Equipment Room (Fire Zone 11.6A-0) 2.4-427 2.4.2.121 Unit 1 Volume Control Tank Room (Fire Zone 11.6A-1) 2.4-429 2.4.2.122 Unit 2 Volume Control Tank Room (Fire Zone 11.6A-2) 2.4-431 2.4.2.123 Auxiliary Building Offices, El. 426 (Fire Zone 11.6B-0) 2.4-433 2.4.2.124 Auxiliary Building Laundry Room, El. 426 (Fire Zone 11.6C-0) 2.4-436 2.4.2.125 Auxiliary Building Showers/Decon/Change Area, El. 426 (Fire Zone 11.6D-0) 2.4-439 2.4.2.126 Auxiliary Building Decon/Storage Area, El. 426 (Fire Zone 11.6E-0) 2.4-439 2.4.2.127 Auxiliary Building HVAC Exhaust Complex (Fire Zone 11.7-0) 2.4-441 2.4.2.128 Unit 1 Purge Room (Fire Zone 11.7-1) 2.4-442 2.4.2.129 Unit 2 Purge Room (Fire Zone 11.7-2) 2.4-443 2.4.2.130 Fuel Handling Building (Fire Zone 12.1-0) 2.4-444 2.4.2.131 QA Vault (Fire Zone 13) 2.4-445 2.4.2.132 Radwaste Drumming Station and Tunnel (Fire Zone 14.1-0) 2.4-445 2.4.2.133 Radwaste Evaporator Tank/Spent Resin Pump Room (Fire Zone 14.2-0) 2.4-446 2.4.2.134 Surface Condenser Room (Fire Zone 14.3-0) 2.4-446 2.4.2.135 Spent Resin Tank/Waste Gas Compressor Room (Fire Zone 14.4-0) 2.4-446 2.4.2.136 Radwaste Evaporator Room (Fire Zone 14.5-0) 2.4-446 2.4.2.137 Radwaste Building Ground Floor (Fire Zone 14.6-0) 2.4-447 2.4.2.138 Unit 1 Refueling Water Storage Tank (Fire Zone 16.1-1) 2.4-447 2.4.2.139 Unit 2 Refueling Water Storage Tank (Fire Zone 16.1-2) 2.4-447 2.4.2.140 Cooling Tower Unit 1 (Fire Zone 17.1-1) 2.4-448 2.4.2.141 Cooling Tower Unit 2 (Fire Zone 17.1-2) 2.4-448 2.4.2.142 Unit 1 Essential Service Water Cooling Tower (Fire Zone 17.2-1) 2.4-448 2.4.2.143 Unit 2 Essential Service Water Cooling Tower (Fire Zone 17.2-2) 2.4-449 2.4.2.144 Diesel Generator 1B/Switchgear Room Air Shaft (Fire Zone 18.1-1) 2.4-449 2.4.2.145 Diesel Generator 2B/Switchgear Room Air Shaft (Fire Zone 18.1-2) 2.4-451 2.4.2.146 Diesel Generator 1A/Switchgear Room Air Shaft (Fire Zone 18.2-1) 2.4-453 2.4.2.147 Diesel Generator 2A/Switchgear Room Air Shaft (Fire Zone 18.2-2) 2.4-455 2.4.2.148 Unit 1 Main Steam/AFW Pipe Tunnel (Fire Zone 18.3-1) 2.4-456 2.4.2.149 Unit 2 Main Steam/AFW Pipe Tunnel (Fire Zone 18.3-2) 2.4-459 viii(c)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.150 Train A Control Room HVAC Equipment Room (Fire Zone 18.4-1) 2.4-461 2.4.2.151 Train B Control Room HVAC Equipment Room (Fire Zone 18.4-2) 2.4-464 2.4.2.152 Kitchen/Locker Area El. 451 (Fire Zone 18.5-1) 2.4-467 2.4.2.153 Security Control Center El. 451 (Fire Zone 18.5-2) 2.4-467 2.4.2.154 Main Power Transformer 1E (Fire Zone 18.10A-1) 2.4-467 2.4.2.155 Main Power Transformer 2E (Fire Zone 18.10A-2) 2.4-467 2.4.2.156 Main Power Transformer 1W (Fire Zone 18.10B-1) 2.4-467 2.4.2.157 Main Power Transformer 2W (Fire Zone 18.10B-2) 2.4-467 2.4.2.158 Unit Auxiliary Transformer 141-1 (Fire Zone 18.10C-1) 2.4-467 2.4.2.159 Unit Auxiliary Transformer 241-1 (Fire Zone 18.10C-2) 2.4-468 2.4.2.160 Unit Auxiliary Transformer 141-2 (Fire Zone 18.10D-1) 2.4-468 2.4.2.161 Unit Auxiliary Transformer 241-2 (Fire Zone 18.10D-2) 2.4-468 2.4.2.162 System Auxiliary Transformers 142-1/142-2 (Fire Zone 18.10E-1) 2.4-468 2.4.2.163 System Auxiliary Transformers 242-1/242-2 (Fire Zone 18.10E-2) 2.4-469 2.4.2.164 Byron River Screen House (Fire Zone 18.11-0) 2.4-469 2.4.2.165 Byron River Screen House DO Tank Room 1 (Fire Zone 18.11-1) 2.4-470 2.4.2.166 Byron River Screen House DO Tank Room 2 (Fire Zone 18.11-2) 2.4-470 2.4.2.167 ESW Cooling Tower Electrical Substation, Division 12 (Fire Zone 18.14A-1) 2.4-471 2.4.2.168 ESW Cooling Tower Electrical Substation, Division 22 (Fire Zone 18.14A-2) 2.4-473 2.4.2.169 ESW Cooling Tower Electrical Substation, Division 11 (Fire Zone 18.14B-1) 2.4-474 2.4.2.170 ESW Cooling Tower Electrical Substation, Division 21 (Fire Zone 18.14B-2) 2.4-476 2.4.2.171 Condensate Storage Tank Area (Fire Zone 18.23-0) 2.4-478 2.4.2.172 Security Diesel Motor Control Center Elev. 426-0 (Fire Zone 18.35-0) 2.4-479 2.4.2.173 Relay House (Fire Zone 18.36-0) 2.4-479 2.4.2.174 ESW Return Valve Pit @ Braidwood Cooling Lake (Fire Zone 18.39-0) 2.4-479 2.4.3 Identification and Analysis of High-Low Pressure Interfaces 2.4-479 2.4.3.1 RHR Pump Suction Lines 2.4-479 2.4.3.2 Pressurizer PORVs and Block Valves 2.4-480 2.4.3.3 Reactor Vessel Head Vent Valves 2.4-482 2.4.3.4 Normal Letdown Line 2.4-483 2.4.3.5 Excess Letdown Line 2.4-483 viii(d)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4 SAFE SHUTDOWN ANALYSIS (BRAIDWOOD) 2.4-1 2.4.1 Introduction 2.4-1 2.4.1.1 Purpose 2.4-1 2.4.1.2 Analysis Criteria 2.4-1 2.4.1.3 Evaluation Methodology 2.4-2 2.4.1.4 Identification of Safe Shutdown Equipment 2.4-3 2.4.1.5 Cable Selection Criteria and Damage Assumptions 2.4-6 2.4.1.5.1 Cable Selection Criteria 2.4-6 2.4.1.5.2 Cable Damage Assumptions 2.4-8 2.4.1.6 Associated Circuits and Other Electrical Issues 2.4-9 2.4.1.6.1 Common Power Source Associated Circuits 2.4-9 2.4.1.6.2 Common Enclosure Associated Circuits 2.4-10 2.4.1.6.3 Multiple High Impedance Faults (MHIF) 2.4-11 2.4.1.6.4 Spurious Operations 2.4-13 2.4.1.6.5 Cable Fire Proofing Material 2.4-13 2.4.1.7 Assumptions 2.4-14 2.4.1.8 Repairs 2.4-17 2.4.1.9 Staffing Requirements for Safe Shutdown 2.4-18 2.4.2 Fire Area/Zone Safe Shutdown Analysis 2.4-18 2.4.2.1 Unit 1 Containment (Fire Zone 1-1) 2.4-19 2.4.2.2 Unit 2 Containment (Fire Zone 1-2) 2.4-24 2.4.2.3 Control Room (Fire Zone 2.1-0) 2.4-29 2.4.2.4 Record Storage Room (Fire Zone 2.1-1) 2.4-48 2.4.2.5 Record Storage/Toilet Room (Fire Zone 2.1-2) 2.4-48 2.4.2.6 Unit 1 Cable Tunnel (Fire Zone 3.1-1) 2.4-49 2.4.2.7 Unit 2 Cable Tunnel (Fire Zone 3.1-2) 2.4-54 2.4.2.8 Auxiliary Building El. 439-0 (Fire Zone 3.2-0) 2.4-57 2.4.2.9 Unit 1 Non-segregated Bus Duct Area (Fire Zone 3.2A-1) 2.4-63 2.4.2.10 Unit 2 Non-segregated Bus Duct Area (Fire Zone 3.2A-2) 2.4-69 2.4.2.11 Lower Cable Spreading Room, Zone B-1 (Fire Zone 3.2B-1) 2.4-73 2.4.2.12 Lower Cable Spreading Room, Zone B-2 (Fire Zone 3.2B-2) 2.4-79 2.4.2.13 Lower Cable Spreading Room, Zone C-1 (Fire Zone 3.2C-1) 2.4-84 2.4.2.14 Lower Cable Spreading Room, Zone C-2 (Fire Zone 3.2C-2) 2.4-91 2.4.2.15 Lower Cable Spreading Room, Zone D-1 (Fire Zone 3.2D-1) 2.4-98 2.4.2.16 Lower Cable Spreading Room, Zone D-2 (Fire Zone 3.2D-2) 2.4-104 2.4.2.17 Division 11 Cable Riser Area, Lower CSR (Fire Zone 3.2E-1) 2.4-108 2.4.2.18 Division 21 Cable Riser Area, Lower CSR (Fire Zone 3.2E-2) 2.4-113 2.4.2.19 Upper Cable Spreading Room, Zone A-1 (Fire Zone 3.3A-1) 2.4-119 2.4.2.20 Upper Cable Spreading Room, Zone A-2 (Fire Zone 3.3A-2) 2.4-123 2.4.2.21 Upper Cable Spreading Room, Zone B-1 (Fire Zone 3.3B-1) 2.4-126 2.4.2.22 Upper Cable Spreading Room, Zone B-2 (Fire Zone 3.3B-2) 2.4-131 2.4.2.23 Upper Cable Spreading Room, Zone C-1 (Fire Zone 3.3C-1) 2.4-137 2.4.2.24 Upper Cable Spreading Room, Zone C-2 (Fire Zone 3.3C-2) 2.4-144 2.4.2.25 Upper Cable Spreading Room, Zone D-1 (Fire Zone 3.3D-1) 2.4-151 viii(e)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.26 Upper Cable Spreading Room, Zone D-2 (Fire Zone 3.3D-2) 2.4-157 2.4.2.27 Unit 1 Cable Riser Area, El. 451 (Fire Zone 3.4A-1) 2.4-163 2.4.2.28 Unit 2 Cable Riser Area, El. 451 (Fire Zone 3.4A-2) 2.4-168 2.4.2.29 Unit 1 Computer Room (Fire Zone 4.1-1) 2.4-174 2.4.2.30 Unit 2 Computer Room (Fire Zone 4.1-2) 2.4-175 2.4.2.31 Division 12 ESF Switchgear Room (Fire Zone 5.1-1) 2.4-178 2.4.2.32 Division 22 ESF Switchgear Room (Fire Zone 5.1-2) 2.4-181 2.4.2.33 Division 11 ESF Switchgear Room (Fire Zone 5.2-1) 2.4-183 2.4.2.34 Division 21 ESF Switchgear Room (Fire Zone 5.2-2) 2.4-189 2.4.2.35 Unit 1 Non-ESF Switchgear Room (Fire Zone 5.3-1) 2.4-192 2.4.2.36 Unit 2 Non-ESF Switchgear Room (Fire Zone 5.3-2) 2.4-194 2.4.2.37 Division 12 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.4-1) 2.4-196 2.4.2.38 Division 22 Miscellaneous Electrical Equipment & Battery Room (Fire Zone 5.4-2) 2.4-200 2.4.2.39 Unit 1 Auxiliary Electrical Equipment Room (Fire Zone 5.5-1) 2.4-203 2.4.2.40 Unit 2 Auxiliary Electrical Equipment Room (Fire Zone 5.5-2) 2.4-210 2.4.2.41 Division 11 Miscellaneous Electrical Equipment

& Battery Room (Fire Zone 5.6-1) 2.4-217 2.4.2.42 Division 21 Miscellaneous Electrical Equipment

& Battery Room (Fire Zone 5.6-2) 2.4-220 2.4.2.43 Unit 1 BOP Battery Room (Fire Zone 7.1-1) 2.4-222 2.4.2.44 Unit 2 BOP Battery Room (Fire Zone 7.1-2) 2.4-222 2.4.2.45 Clean and Dirty Oil Tank Room (Fire Zone 8.1-0) 2.4-222 2.4.2.46 Unit 1 Turbine Building Basement (Fire Zone 8.2-1) 2.4-222 2.4.2.47 Unit 2 Turbine Building Basement (Fire Zone 8.2-2) 2.4-222 2.4.2.48 Unit 1 Turbine Building Grade Floor (Fire Zone 8.3-1) 2.4-223 2.4.2.49 Unit 2 Turbine Building Grade Floor (Fire Zone 8.3-2) 2.4-224 2.4.2.50 Unit 1 Auxiliary Boiler Room (Fire Zone 8.4-1) 2.4-226 2.4.2.51 Unit 2 Auxiliary Boiler Room (Fire Zone 8.4-2) 2.4-226 2.4.2.52 Unit 1 Turbine Building Mezzanine Floor (Fire Zone 8.5-1) 2.4-226 2.4.2.53 Unit 2 Turbine Building Mezzanine Floor (Fire Zone 8.5-2) 2.4-227 2.4.2.54 Turbine Building Operating Floor (Fire Zone 8.6-0) 2.4-229 2.4.2.55 Station Auxiliary Diesel Generator Room (Fire Zone 8.7A-0) 2.4-231 2.4.2.56 Station Auxiliary Diesel Oil Tank Room (Fire Zone 8.7B-0) 2.4-231 2.4.2.57 Diesel Generator 1B Room (Fire Zone 9.1-1) 2.4-231 2.4.2.58 Diesel Generator 2B Room (Fire Zone 9.1-2) 2.4-233 2.4.2.59 Diesel Generator 1A Room (Fire Zone 9.2-1) 2.4-235 2.4.2.60 Diesel Generator 2A Room (Fire Zone 9.2-2) 2.4-237 2.4.2.61 Diesel Generator 1A Day Tank Room (Fire Zone 9.3-1) 2.4-239 2.4.2.62 Diesel Generator 2A Day Tank Room (Fire Zone 9.3-2) 2.4-241 2.4.2.63 Diesel Generator 1B Day Tank Room (Fire Zone 9.4-1) 2.4-243 2.4.2.64 Diesel Generator 2B Day Tank Room (Fire Zone 9.4-2) 2.4-245 2.4.2.65 Diesel Fuel Oil Storage Tank Room 1B (Fire Zone 10.1-1) 2.4-246 2.4.2.66 Diesel Fuel Oil Storage Tank Room 2B (Fire Zone 10.1-2) 2.4-248 2.4.2.67 Diesel Fuel Oil Storage Tank Room 1A (Fire Zone 10.2-1) 2.4-250 2.4.2.68 Diesel Fuel Oil Storage Tank Room 2A (Fire Zone 10.2-2) 2.4-252 2.4.2.69 Unit 1 Auxiliary Building Basement El. 330 (Fire Zone 11.1A-0) 2.4-254 ix

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.70 Unit 2 Auxiliary Building Basement El. 330 (Fire Zone 11.1B-0) 2.4-257 2.4.2.71 Auxiliary Building General Area El. 346 (Fire Zone 11.2-0) 2.4-261 2.4.2.72 Residual Heat Removal Pump 1A Room (Fire Zone 11.2A-1) 2.4-271 2.4.2.73 Residual Heat Removal Pump 2A Room (Fire Zone 11.2A-2) 2.4-273 2.4.2.74 Containment Spray Pump 1A Room (Fire Zone 11.2B-1) 2.4-275 2.4.2.75 Containment Spray Pump 2A Room (Fire Zone 11.2B-2) 2.4-276 2.4.2.76 Containment Spray Pump 1B Room (Fire Zone 11.2C-1) 2.4-278 2.4.2.77 Containment Spray Pump 2B Room (Fire Zone 11.2C-2) 2.4-280 2.4.2.78 Residual Heat Removal Pump 1B Room (Fire Zone 11.2D-1) 2.4-282 2.4.2.79 Residual Heat Removal Pump 2B Room (Fire Zone 11.2D-2) 2.4-284 2.4.2.80 Auxiliary Building General Area, El. 364 (Fire Zone 11.3-0) 2.4-286 2.4.2.81 Unit 1 Containment Pipe Penetration Area (Fire Zone 11.3-1) 2.4-303 2.4.2.82 Unit 2 Containment Pipe Penetration Area (Fire Zone 11.3-2) 2.4-310 2.4.2.83 Safety Injection Pump 1A Room (Fire Zone 11.3A-1) 2.4-317 2.4.2.84 Safety Injection Pump 2A Room (Fire Zone 11.3A-2) 2.4-319 2.4.2.85 Residual Heat Removal HX 1A Room (Fire Zone 11.3B-1) 2.4-321 2.4.2.86 Residual Heat Removal HX 2A Room (Fire Zone 11.3B-2) 2.4-322 2.4.2.87 Unit 1 Positive Displacement Charging Pump Room (Fire Zone 11.3C-1) 2.4-324 2.4.2.88 Unit 2 Positive Displacement Charging Pump Room (Fire Zone 11.3C-2) 2.4-325 2.4.2.89 Centrifugal Charging Pump 1A Room (Fire Zone 11.3D-1) 2.4-326 2.4.2.90 Centrifugal Charging Pump 2A Room (Fire Zone 11.3D-2) 2.4-328 2.4.2.91 Residual Heat Removal HX 1B Room (Fire Zone 11.3E-1) 2.4-329 2.4.2.92 Residual Heat Removal HX 2B Room (Fire Zone 11.3E-2) 2.4-330 2.4.2.93 Safety Injection Pump 1B Room (Fire Zone 11.3F-1) 2.4-331 2.4.2.94 Safety Injection Pump 2B Room (Fire Zone 11.3F-2) 2.4-333 2.4.2.95 Centrifugal Charging Pump 1B Room (Fire Zone 11.3G-1) 2.4-334 2.4.2.96 Centrifugal Charging Pump 2B Room (Fire Zone 11.3G-2) 2.4-336 2.4.2.97 Auxiliary Building General Area, El. 383 (Fire Zone 11.4-0) 2.4-337 2.4.2.98 Control Room Refrigeration Equipment Room (Fire Zone 11.4A-0) 2.4-355 2.4.2.99 Unit 1 Auxiliary Feedwater Pump 1B Room (Fire Zone 11.4A-1) 2.4-356 2.4.2.100 Unit 2 Auxiliary Feedwater Pump 2B Room (Fire Zone 11.4A-2) 2.4-358 2.4.2.101 Radwaste / RSP Ventilation Control Room (Fire Zone 11.4B-0) 2.4-359 2.4.2.102 Unit 1 Seal Water HX Room (Fire Zone 11.4B-1) 2.4-360 2.4.2.103 Unit 2 Seal Water HX Room (Fire Zone 11.4B-2) 2.4-360 2.4.2.104 Radwaste/Remote Shutdown Control Room (Fire Zone 11.4C-0) 2.4-360 2.4.2.105 Letdown HX 1A Room (Fire Zone 11.4C-1) 2.4-365 2.4.2.106 Letdown HX 2A Room (Fire Zone 11.4C-2) 2.4-366 2.4.2.107 Letdown HX 1B Room (Fire Zone 11.4D-1) 2.4-366 2.4.2.108 Letdown HX 2B Room (Fire Zone 11.4D-2) 2.4-366 2.4.2.109 Auxiliary Building General Area, El. 401 (Fire Zone 11.5-0) 2.4-367 2.4.2.110 Unit 1 Containment Refrigeration Equipment Room (Fire Zone 11.5-1) 2.4-387 2.4.2.111 Unit 2 Containment Refrigeration Equipment Room (Fire Zone 11.5-2) 2.4-388 2.4.2.112 Radiological Equipment Calibration Room (Fire Zone 11.5A-0) 2.4-390 2.4.2.113 Division 11 Containment Electrical Penetration Area, El. 414 (Fire Zone 11.5A-1) 2.4-391 x

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.114 Division 21 Containment Electrical Penetration Area, El. 414 (Fire Zone 11.5A-2) 2.4-396 2.4.2.115 Division 12 Cable Riser Area (Fire Zone 11.5B-1) 2.4-400 2.4.2.116 Division 22 Cable Riser Area (Fire Zone 11.5B-2) 2.4-403 2.4.2.117 Auxiliary Building General Area, El. 426 (Fire Zone 11.6-0) 2.4-406 2.4.2.118 Division 12 Containment Electrical Penetration Area, El. 426 (Fire Zone 11.6-1) 2.4-423 2.4.2.119 Division 22 Containment Electrical Penetration Area, El. 426 (Fire Zone 11.6-2) 2.4-428 2.4.2.120 Laboratory HVAC Equipment Room (Fire Zone 11.6A-0) 2.4-433 2.4.2.121 Unit 1 Volume Control Tank Room (Fire Zone 11.6A-1) 2.4-435 2.4.2.122 Unit 2 Volume Control Tank Room (Fire Zone 11.6A-2) 2.4-436 2.4.2.123 Auxiliary Building Offices, El. 426 (Fire Zone 11.6B-0) 2.4-438 2.4.2.124 Auxiliary Building Laundry Room, El. 426 (Fire Zone 11.6C-0) 2.4-442 2.4.2.125 Auxiliary Building Showers/Decon/Change Area, El. 426 (Fire Zone 11.6D-0) 2.4-447 2.4.2.126 Auxiliary Building Decon/Storage Area, El. 426 (Fire Zone 11.6E-0) 2.4-448 2.4.2.127 Auxiliary Building HVAC Exhaust Complex (Fire Zone 11.7-0) 2.4-448 2.4.2.128 Unit 1 Purge Room (Fire Zone 11.7-1) 2.4-450 2.4.2.129 Unit 2 Purge Room (Fire Zone 11.7-2) 2.4-451 2.4.2.130 Fuel Handling Building (Fire Zone 12.1-0) 2.4-451 2.4.2.131 QA Vault (Fire Zone 13) 2.4-452 2.4.2.132 Radwaste Drumming Station and Tunnel (Fire Zone 14.1-0) 2.4-452 2.4.2.133 Radwaste Evaporator Tank/Spent Resin Pump Room (Fire Zone 14.2-0) 2.4-453 2.4.2.134 Surface Condenser Room (Fire Zone 14.3-0) 2.4-453 2.4.2.135 Spent Resin Tank/Waste Gas Compressor Room (Fire Zone 14.4-0) 2.4-453 2.4.2.136 Radwaste Evaporator Room (Fire Zone 14.5-0) 2.4-453 2.4.2.137 Radwaste Building Ground Floor (Fire Zone 14.6-0) 2.4-453 2.4.2.138 Unit 1 Refueling Water Storage Tank (Fire Zone 16.1-1) 2.4-453 2.4.2.139 Unit 2 Refueling Water Storage Tank (Fire Zone 16.1-2) 2.4-454 2.4.2.140 Cooling Tower Unit 1 (Fire Zone 17.1-1) 2.4-455 2.4.2.141 Cooling Tower Unit 2 (Fire Zone 17.1-2) 2.4-455 2.4.2.142 Unit 1 Essential Service Water Cooling Tower (Fire Zone 17.2-1) 2.4-455 2.4.2.143 Unit 2 Essential Service Water Cooling Tower (Fire Zone 17.2-2) 2.4-455 2.4.2.144 Diesel Generator 1B/Switchgear Room Air Shaft (Fire Zone 18.1-1) 2.4-455 2.4.2.145 Diesel Generator 2B/Switchgear Room Air Shaft (Fire Zone 18.1-2) 2.4-457 2.4.2.146 Diesel Generator 1A/Switchgear Room Air Shaft (Fire Zone 18.2-1) 2.4-459 2.4.2.147 Diesel Generator 2A/Switchgear Room Air Shaft (Fire Zone 18.2-2) 2.4-461 2.4.2.148 Unit 1 Main Steam/AFW Pipe Tunnel (Fire Zone 18.3-1) 2.4-463 2.4.2.149 Unit 2 Main Steam/AFW Pipe Tunnel (Fire Zone 18.3-2) 2.4-465 2.4.2.150 Train A Control Room HVAC Equipment Room (Fire Zone 18.4-1) 2.4-467 2.4.2.151 Train B Control Room HVAC Equipment Room (Fire Zone 18.4-2) 2.4-470 2.4.2.152 Kitchen/Locker Area El. 451 (Fire Zone 18.5-1) 2.4-473 2.4.2.153 Security Control Center El. 451 (Fire Zone 18.5-2) 2.4-473 2.4.2.154 Main Power Transformer 1E (Fire Zone 18.10A-1) 2.4-473 2.4.2.155 Main Power Transformer 2E (Fire Zone 18.10A-2) 2.4-473 x(a)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 2.4.2.156 Main Power Transformer 1W (Fire Zone 18.10B-1) 2.4-473 2.4.2.157 Main Power Transformer 2W (Fire Zone 18.10B-2) 2.4-473 2.4.2.158 Unit Auxiliary Transformer 141-1 (Fire Zone 18.10C-1) 2.4-474 2.4.2.159 Unit Auxiliary Transformer 241-1 (Fire Zone 18.10C-2) 2.4-474 2.4.2.160 Unit Auxiliary Transformer 141-2 (Fire Zone 18.10D-1) 2.4-474 2.4.2.161 Unit Auxiliary Transformer 241-2 (Fire Zone 18.10D-2) 2.4-474 2.4.2.162 System Auxiliary Transformers 142-1/142-2 (Fire Zone 18.10E-1) 2.4-474 2.4.2.163 System Auxiliary Transformers 242-1/242-2 (Fire Zone 18.10E-2) 2.4-475 2.4.2.164 Byron River Screen House (Fire Zone 18.11-0) 2.4-475 2.4.2.165 Byron River Screen House DO Tank Room 1 (Fire Zone 18.11-1) 2.4-475 2.4.2.166 Byron River Screen House DO Tank Room 2 (Fire Zone 18.11-2) 2.4-475 2.4.2.167 ESW Cooling Tower Electrical Substation, Division 12 (Fire Zone 18.14A-1) 2.4-475 2.4.2.168 ESW Cooling Tower Electrical Substation, Division 22 (Fire Zone 18.14A-2) 2.4-475 2.4.2.169 ESW Cooling Tower Electrical Substation, Division 11 (Fire Zone 18.14B-1) 2.4-476 2.4.2.170 ESW Cooling Tower Electrical Substation, Division 21 (Fire Zone 18.14B-2) 2.4-476 2.4.2.171 Condensate Storage Tank Area (Fire Zone 18.23-0) 2.4-476 2.4.2.172 Security Diesel Motor Control Center Elev. 426-0 (Fire Zone 18.35-0) 2.4-476 2.4.2.173 Relay House (Fire Zone 18.36-0) 2.4-476 2.4.2.174 ESW Return Valve Pit @ Braidwood Cooling Lake (Fire Zone 18.39-0) 2.4-477 2.4.3 Identification and Analysis of High-Low Pressure Interfaces 2.4-477 2.4.3.1 RHR Pump Suction Lines 2.4-478 2.4.3.2 Pressurizer PORVs and Block Valves 2.4-479 2.4.3.3 Reactor Vessel Head Vent Valves 2.4-481 2.4.3.4 Normal Letdown Line 2.4-482 2.4.3.5 Excess Letdown Line 2.4-482 x(b)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE 3.0 GUIDELINES OF BTP CMEB 9.5-1 (BYRON/BRAIDWOOD) 3.1-1 3.1 FIRE PROTECTION REQUIREMENTS (BYRON/BRAIDWOOD) 3.1-1 3.2 ADMINISTRATIVE CONTROLS (BYRON/BRAIDWOOD) 3.2-1 3.3 FIRE BRIGADE (BYRON/BRAIDWOOD) 3.3-1 3.4 QUALITY ASSURANCE PROGRAM (BYRON/BRAIDWOOD) 3.4-1 3.5 GENERAL PLANT GUIDELINES 3.5-1 3.6 FIRE DETECTION AND SUPPRESSION 3.6-1 3.7 GUIDELINES FOR SPECIFIC PLANT AREAS 3.7-1 3.8 SPECIAL PROTECTION GUIDELINES 3.8-1 3.9 NFPA CODE REVIEW 3.9-1 4.0 PROPOSED TECHNICAL SPECIFICATION REVISIONS 4.0-1 x(c)

B/B AMENDMENT 27 DECEMBER 2016 TABLE OF CONTENTS (Cont'd)

PAGE APPENDIX 5.1 RESUMES OF FIRE PROTECTION ENGINEERS AND CONSULTANTS A5.1-1 APPENDIX 5.2 CABLE SYSTEMS CRITERIA A5.2-1 APPENDIX 5.3 CLASSIFICATION CRITERIA FOR SAFETY-RELATED STRUCTURES, SYSTEMS, AND COMPONENTS A5.3-1 APPENDIX 5.4 FIRE PROTECTION SYSTEMS DESCRIPTIONS A5.4-1 APPENDIX 5.5 GLOSSARY OF TERMS A5.5-1 APPENDIX 5.6 REGULATORY GUIDE 1.120 FIRE PROTECTION FOR NUCLEAR POWER PLANTS, REV. 1 NOVEMBER 1977 A5.6-1 APPENDIX 5.7 APPENDIX R - FIRE PROTECTION PROGRAM FOR NUCLEAR POWER FACILITIES OPERATING PRIOR TO JANUARY 1, 1979 A5.7-1 APPENDIX 5.8 DEVIATIONS FROM BTP CMEB 9.5-1 SECTION C.5.b A5.8.1-iii xi

B/B AMENDMENT 27 DECEMBER 2016 FIRE PROTECTION REPORT LIST OF TABLES NUMBER TITLE PAGE 2.2-1 Plant Fire Areas 2.2-2 2.2-2 Fire Hazards Analysis Equipment Tabulation 2.2-3 2.2-3 Fire Hazards Analysis Data Tabulation 2.2-19 BYRON TABLES 2.4-1 Systems Required to Perform Safe Shutdown Functions Sheet 1 of 2 2.4-2 Safe Shutdown Equipment List Sheet 1 of 27 2.4-3 Fire Zone Repair Description Sheet 1 of 4 2.4-4 Safe Shutdown Equipment and Cables Listed By Fire Zone Sheet 1 of 1108 2.4-5 Remote Shutdown Panel (RSP) Instrumentation Sheet 1 of 6 2.4-6 Remote Shutdown Panel Controls Sheet 1 of 12 BRAIDWOOD TABLES 2.4-1 Systems Required to Perform Safe Shutdown Functions Table 2.4-1, Pg. 1 2.4-2 Safe Shutdown Equipment List Table 2.4-2, Pg. 1 2.4-3 Fire Zone Repair Description Table 2.4-3, Pg. 1 2.4-4 Safe Shutdown Equipment and Cables Listed by Fire Zone Table 2.4-4, Pg. 1 2.4-5 Remote Shutdown Panel Instrumentation Table 2.4-5, Pg. 1 2.4-6 Remote Shutdown Panel Controls Table 2.4-6, Pg. 1 xii

B/B AMENDMENT 27 DECEMBER 2016 PAGES xiii, xiv and xv INTENTIONALLY DELETED

B/B AMENDMENT 27 DECEMBER 2016 FIRE PROTECTION REPORT LIST OF FIGURES NUMBER TITLE 1.2-1 Property Development - Byron Station 1.2-2 Property Development - Braidwood Station 2.2-1 Plant Development - Byron 2.2-2 Plant Development - Braidwood 2.2-3 General Arrangement - Roof Plan 2.2-4 General Arrangement - Elevation 475 ft. 6 in.

2.2-5 General Arrangement - Elevation 467 ft. 4 in.

2.2-6 General Arrangement - Elevation 459 ft. 2 in.

2.2-7 General Arrangement - Elevation 463 ft. 4-1/2 in.

2.2-8 General Arrangement - Main Floor at Elevation 451 ft. 0 in.

2.2-9 General Arrangement - Elevation 439 ft. 0 in.

2.2-10 General Arrangement - Mezzanine Floor at Elevation 426 ft. 0 in 2.2-11 General Arrangement - Elevation 414 ft. 0 in.

2.2-12 General Arrangement - Grade Floor at Elevation 401 ft. 0 in.

2.2-13 General Arrangement - Floor Plan at Elevation 383 ft. 0 in.

2.2-14 General Arrangement - Basement Floor at Elevation 364 ft. 0 in.

2.2-15 General Arrangement - Floor Plan at Elevation 346 ft. 0 in.

2.2-16 General Arrangement - Floor Plan at Elevation 330 ft. 0 in.

2.2-17 General Arrangement - Radwaste/Service Building Complex -

Elevation 433 ft. 0 in. and 451 ft. 0 in.

2.2-18 General Arrangement - Radwaste/Service Building Complex -

Elevation 401 ft. 0 in. and 417 ft. 0 in.

2.2-19 General Arrangement - Fuel Handling Building - Elevation 426 ft. 0 in.

2.2-20 General Arrangement - Fuel Handling Building - Elevation 401 ft. 0 in.

2.2-21 General Arrangement - Section "A-A" 2.2-22 General Arrangement - Section "B-B" 2.2-23 General Arrangement - Section "C-C" 2.2-24 General Arrangement - Section "D-D" 2.2-25 General Arrangement - Section "E-E" 2.2-26 General Arrangement - Section "F-F" 2.2-27 General Arrangement - Circulating Water Pump House (Byron) 2.2-28 General Arrangement - Lake Screen House (Braidwood) 2.2-29 General Arrangement - River Screen House (Byron) 2.2-30 General Arrangement - River Screen House (Braidwood) 2.3-0 Legend and Description 2.3-1 Plant Development - Byron Station 2.3-2 Plant Development - Braidwood 2.3-3 Roof Plan 2.3-4 Auxiliary Building Floor at Elevation 475 ft. 6 in.

2.3-5 Auxiliary Building Floor at Elevation 467 ft. 4 in.

2.3-6 Auxiliary Building Floor at Elevation 459 ft. 2 in.

2.3-7 Upper Cable Spreading Area at Elevation 463 ft. 4-1/2 in.

2.3-8 Main Floor at Elevation 451 ft. 0 in.

2.3-9 Lower Cable Spreading Area at Elevation 439 ft. 0 in.

xvi

B/B AMENDMENT 27 DECEMBER 2016 LIST OF FIGURES NUMBER TITLE 2.3-10 Mezzanine Floor at Elevation 426 ft. 0 in.

2.3-10a M/EM Shop at Elevation 413 ft. 2.5 in.

2.3-10b IM/EM Shop Second Floor Plan at Elevation 426 ft 0 in.

2.3-11 Auxiliary Building Floor at Elevation 414 ft. 0 in.

2.3-12 Grade Floor at Elevation 401 ft. 0 in.

2.3-12a IM/EM Shop Ground Floor Plan at Elevation 401 ft. 0 in.

2.3-13 Floor Plan at Elevation 383 ft. 0 in.

2.3-14 Floor Plan at Elevation 364 ft. 0 in.

2.3-15 Floor Plan at Elevation 346 ft. 0 in.

2.3-16 Floor Plan at Elevation 330 ft. 0 in.

2.3-17 Service Building Third and Fourth Floors Plan 2.3-18 Service/Radwaste Building Complex Ground and Second Floors Plan 2.3-19 Fuel Handling Building Floor at Elevation 426 ft. 0 in.

2.3-20 Auxiliary Building Floor at Elevation 459 ft. 2 in.

2.3-21 Section "A-A" 2.3-22 Section "B-B" 2.3-23 Section "C-C" 2.3-24 Section "D-D" 2.3-25 Section "E-E" 2.3-26 Section "F-F" 2.3-27 Circulating Water Pump House - Byron Station 2.3-28 Lake Screen House - Braidwood Station 2.3-29 River Screen House - Byron Station 2.3-30 River Screen House - Braidwood Station 2.3-31 Essential Service Cooling Tower 2.3-32 Cable Tray Installation - Elevation 463 ft. 4-1.2 in.

2.3-33 Cable Tray Installation - Elevation 451 ft. 0 in.

2.3-34 Cable Tray Installation - Elevation 439 ft. 0 in 2.3-35 Cable Tray Installation - Elevation 426 ft. 0 in 2.3-36 Cable Tray Installation - Elevation 401 ft. 0 in 2.3-37 Cable Tray Installation - Elevation 383 ft. 0 in 2.3-38 Cable Tray Installation - Elevation 364 ft. 0 in 2.3-39 Cable Tray Installation - Elevation 346 ft. 0 in 2.3-40 Cable Tray Installation - Elevation 330 ft. 0 in 2.3-41 Technical Support Center and condensate Cleanup Building 2.3-42 Makeup Demineralizer Building - Braidwood Station xvii

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 DECEMBER 2016

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE PAGE/FIGURE NUMBER AMENDMENT NUMBER AMENDMENT 1

VOLUME 1 i

27 ii 27 iii 27 iv 27 v

27 vi 27 vii 27 viii 27 viii(a) 27 viii(b) 27 viii(c) 27 viii(d) 27 viii(e) 27 ix 27 x

27 x(a) 27 x(b) 27 x(c) 27 xi 27 xii 27 xiii Deleted xiv Deleted xv Deleted xvi 27 xvii 27 1.0-1 19 1.1-1 13 1.2-1 25 F 1.2-1 0

F 1.2-2 0

2.0-0 1

2.1-1 20 2.1-1a 24 2.1-2 20 2.1-2a 20 2.1-3 20 2.1-4 13 2.1-5 25 2.1-6 13 2.1-7 13 2.1-8 13 2.1-9 18 2.1-9a 23 2.1-10 19 2.1-10a 27 2.1-10b 27 2.1-11 13 2.1-12 19 2.1-13 19 2.1-13a 20 2.1-14 13 2.1-15 19 2.1-15a 26 2.1-16 16 2.2-1 24 2.2-2 13 2.2-3 13 2.2-4 13 2.2-5 13 2.2-6 13 2.2-7 21 2.2-8 21 2.2-9 18 2.2-10 13 2.2-11 13 2.2-12 25 2.2-13 19 2.2-14 13 2.2-15 16 2.2-16 22 2.2-17 13 2.2-18 25 2.2-19 24 2.2-19a 27 2.2-19b 27 2.2-20 27 2.2-20a 24 2.2-21 25 2.2-22 25 2.2-23 27 2.2-23a 27 2.2-24 27 2.2-24a 27 2.2-24b 27

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 1 (Cont'd) 2 2.2-25 27 2.2-25a 27 2.2-25b 26 2.2-26 27 2.2-26a 27 2.2-27 27 2.2-28 27 2.2-28a 26 2.2-28b 26 2.2-29 27 2.2-29a 26 2.2-30 26 2.2-30a 26 2.2-31 27 2.2-31a 27 2.2-31b 27 2.2-32 27 2.2-32a 27 2.2-33 27 2.2-33a 26 2.2-34 27 2.2-34a 27 2.2-35 27 2.2-36 27 2.2-36a 21 2.2-37 27 2.2-37a 15 2.2-38 27 2.2-38a 26 2.2-39 27 2.2-40 26 2.2-41 26 2.2-41a 25 2.2-42 21 F 2.2-1 19 F 2.2-2 26 F 2.2-3 6

F 2.2-4 6

F 2.2-5 6

F 2.2-6 6

F 2.2-7 6

F 2.2-8 26 F 2.2-9 11 F 2.2-10 25 F 2.2-11 6

F 2.2-12 24 F 2.2-13 14 F 2.2-14 14 F 2.2-15 6

F 2.2-16 6

F 2.2-17 16 F 2.2-18 6

F 2.2-19 24 F 2.2-20 24 F 2.2-21 6

F 2.2-22 6

F 2.2-23 6

F 2.2-24 6

F 2.2-25 6

F 2.2-26 0

F 2.2-27 BY 6

F 2.2-28 BR 6

F 2.2-29 BY 6

F 2.2-30 BR 6

2.3-1 23 2.3-2 13 2.3-3 24 2.3-3a 20 2.3-4 24 2.3-5 24 2.3-5a 17 2.3-6 24 2.3-7 27 2.3-7a 27 2.3-8 27 2.3-8a 27 2.3-9 13 2.3-10 27 2.3-10a 18 2.3-11 22 2.3-12 27 2.3-13 27 2.3-14 25 2.3-14a 25 2.3-15 25 2.3-15a 25

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 1 (Cont'd) 3 2.3-16 26 2.3-16a 24 2.3-17 17 2.3-18 26 2.3-19 26 2.3-19a 23 2.3-20 26 2.3-20a 24 2.3-21 24 2.3-22 26 2.3-22a 18 2.3-23 24 2.3-23a 16 2.3-24 24 2.3-25 24 2.3-25a 18 2.3-26 24 2.3-27 24 2.3-27a 19 2.3-28 24 2.3-29 13 2.3-30 24 2.3-31 24 2.3-32 24 2.3-32a 17 2.3-33 25 2.3-34 25 2.3-35 25 2.3-35a 23 2.3-36 25 2.3-37 25 2.3-38 25 2.3-39 24 2.3-40 25 2.3-40a 21 2.3-41 25 2.3-42 24 2.3-42a 18 2.3-43 25 2.3-44 25 2.3-45 24 2.3.45a 23 2.3-46 24 2.3-47 24 2.3-47a 18 2.3-48 27 2.3-48a 19 2.3-49 26 2.3-49a 18 2.3-50 27 2.3-51 26 2.3-51a 18 2.3-52 27 2.3-53 26 2.3-53a 27 2.3-54 24 2.3-54a 18 2.3-55 19 2.3-55a 27 2.3-56 27 2.3-57 26 2.3-58 27 2.3-58a 16 2.3-59 24 2.3-60 24 2.3-61 27 2.3-61a 19 2.3-62 24 2.3-63 27 2.3.63a 24 2.3-64 17 2.3-64a 17 2.3-65 26 2.3-66 24 2.3.67 27 2.3-67a 24 2.3-68 24 2.3-69 27 2.3-69a 24 2.3-70 25 2.3-70a 24 2.3-71 26 2.3-71a 26 2.3-72 26 2.3-72a 24 2.3-73 27 2.3-74 26 2.3-74a 18

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 1 (Cont'd) 4 2.3-75 24 2.3-75a 27 2.3-76 24 2.3-76a 22 2.3-77 26 2.3-78 24 2.3-79 26 2.3-79a 27 2.3-80 27 2.3-80a 23 2.3-81 24 2.3-82 24 2.3-82a 18 2.3-83 24 2.3-84 24 2.3-85 18 2.3-85a 26 2.3-86 24 2.3-87 13 2.3-88 24 2.3-89 24 2.3-90 24 2.3-91 24 2.3-92 27 2.3-93 24 2.3-94 18 2.3-95 27 2.3-95a 27 2.3-96 24 2.3-97 26 2.3-98 24 2.3-99 26 2.3-100 24 2.3-100a 23 2.3-101 18 2.3-102 24 2.3-102a 27 2.3-103 25 2.3-103a 18 2.3-104 24 2.3-104a 24 2.3-105 27 2.3-105a 24 2.3-106 26 2.3-107 24 2.3-108 26 2.3-109 26 2.3-110 26 2.3-110a 24 2.3-111 24 2.3-112 25 2.3-112a 25 2.3-113 24 2.3-113a 20 2.3-114 18 2.3-115 24 2.3-115a 27 2.3-116 24 2.3-117 26 2.3-118 26 2.3-119 24 2.3-119a 17 2.3-120 27 2.3-121 24 2.3-122 27 2.3-123 24 2.3-124 24 2.3-125 24 2.3-125a 24 2.3-126 26 2.3-126a 26 2.3-127 26 2.3-127a 27 2.3-128 25 2.3-129 26 2.3-130 27 2.3-131 25 2.3-131a 14 2.3-132 25 2.3-132a 25 2.3-133 24 2.3-134 25 2.3-135 27 2.3-135a 27 2.3-136 27 2.3-137 27 2.3-137a 24 2.3-138 26 2.3-139 24

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 1 (Cont'd) 5 2.3-140 26 2.3-141 25 2.3-141a 27 2.3-142 27 2.3-143 24 2.3-144 27 2.3-145 24 2.3-146 23 2.3-146a 27 2.3-147 24 2.3-148 26 2.3-149 24 2.3-150 24 2.3-151 13 2.3-152 24 2.3-152a 27 2.3-153 27 2.3-153a 27 2.3-154 24 2.3-155 24 2.3-156 27 2.3-157 24 2.3-158 24 2.3-158a 24 2.3-159 24 2.3-160 24 2.3-160a 18 2.3-161 24 2.3-162 24 2.3-163 26 2.3-164 24 2.3-165 13 2.3-166 26 2.3-166a 18 2.3-167 27 2.3-168 26 2.3-169 26 2.3-169a 26 2.3-170 27 2.3-170a 24 2.3-171 25 2.3-171a 26 2.3-172 24 2.3-173 25 2.3-173a 18 2.3-174 27 2.3-175 27 2.3-176 24 2.3-177 21 2.3-178 21 2.3-179 21 2.3-180 21 2.3-180a 21 2.3-181 21 2.3-182 27 2.3-183 27 2.3-183a 24 2.3-184 24 2.3-184a 24 2.3-185 13 2.3-186 26 2.3-187 24 2.3-188 27 2.3-189 27 2.3-189a 24 2.3-190 26 2.3-190a 26 2.3-191 26 2.3-192 26 2.3-193 24 2.3-193a 24 2.3-194 26 2.3-195 19 2.3-196 24 2.3-196a 19 2.3-197 25 2.3-198 27 2.3-199 27 2.3-200 27 2.3-201 13 2.3-202 26 2.3-203 27 2.3-203a 24 2.3-204 24 2.3-205 26 2.3-205a 19 2.3-206 19 2.3-206a 19

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 1 (Cont'd) 6 2.3-207 26 2.3-208 25 2.3-208a 24 2.3-209 13 2.3-210 26 2.3-210a 24 2.3-211 24 2.3-212 26 2.3-212a 24 2.3-213 24 2.3-214 19 2.3-215 19 2.3-216 25 2.3-216a 25 2.3-216b 23 F 2.3-0 16 F 2.3-1 BY 23 F 2.3-2 BR 23 F 2.3-3 (Sheet 1 of 4) 12 F 2.3-3 (Sheet 2 of 4) 12 F 2.3-3 (Sheet 3 of 4) 12 F 2.3-3 (Sheet 4 of 4) 19 F 2.3-4 12 F 2.3-5 12 F 2.3-6 12 F 2.3-7 25 F 2.3-8 (Sheet 1 of 4) 25 F 2.3-8 (Sheet 2 of 4) 27 F 2.3-8 (Sheet 3 of 4) 25 F 2.3-8 (Sheet 4 of 4) 27 F 2.3-9 18 F 2.3-10 (Sheet 1 of 4) 27 F 2.3-10 (Sheet 2 of 4) 27 F 2.3-10 (Sheet 3 of 4) 27 F 2.3-10 (Sheet 4 of 4) (BY) 26 F 2.3-10 (Sheet 4 of 4) (BR) 26 F 2.3-10a (BY) 17 F 2.3-10b (BY) 17 F 2.3-11 25 F 2.3-12 (Sheet 1 of 4) 27 F 2.3-12 (Sheet 2 of 4) 27 F 2.3-12 (Sheet 3 of 4) 26 F 2.3-12 (Sheet 4 of 4) (BY) 26 F 2.3-12 (Sheet 4 of 4) (BR) 26 F 2.3-12a (BY) 17 F 2.3-13 (Sheet 1 of 2) 18 F 2.3-13 (Sheet 2 of 2) 18 F 2.3-14 (Sheet 1 of 4) 18 F 2.3-14 (Sheet 2 of 4) 12 F 2.3-14 (Sheet 3 of 4) 18 F 2.3-14 (Sheet 4 of 4) 12 F 2.3-15 18 F 2.3-16 22 F 2.3-17(BY) 22 F2.3-17(BR) 22 F 2.3-18 22 F 2.3-19 24 F 2.3-20 24 F 2.3-21 (Sheet 1 of 2) 6 F 2.3-21 (Sheet 2 of 2) 6 F 2.3-22 (Sheet 1 of 2) 6 F 2.3-22 (Sheet 2 of 2) 6 F 2.3-23 (Sheet 1 of 2) 6 F 2.3-23 (Sheet 2 of 2) 6 F 2.3-24 (Sheet 1 of 2) 6 F 2.3-24 (Sheet 2 of 2) 6 F 2.3-25 (Sheet 1 of 2) 0 F 2.3-25 (Sheet 2 of 2) 18 F 2.3-26 (Sheet 1 of 2) 6 F 2.3-26 (Sheet 2 of 2) 6 F 2.3-27 BY 6

F 2.3-28 BR 12 F 2.3-29 BY 24 F 2.3-30 BR 20 F 2.3-31 BY (Sheet 1 of 2) 6 F 2.3-31 BY (Sheet 2 of 2) 6 F 2.3-32 6

F 2.3-33 (Sheet 1 of 2) 16 F 2.3-33 (Sheet 2 of 2) 16 F 2.3-34 8

F 2.3-35 (Sheet 1 of 2) 8 F 2.3-35 (Sheet 2 of 2) 8 F 2.3-36 (Sheet 1 of 2) 17 F 2.3-36 (Sheet 2 of 2) 6 F 2.3-37 (Sheet 1 of 2) 6 F 2.3-37 (Sheet 2 of 2) 6 F 2.3-38 (Sheet 1 of 2) 6 F 2.3-38 (Sheet 2 of 2) 6 F 2.3-39 6

F 2.3-40 6

F 2.3-41 12 F 2.3-42 18

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 2 7

2.4-1 through 2.4-482 BR 27 T2.4-1 BR (pages 1, 2) 21 T2.4-2 BR (pages 1-28) 27 T2.4-3 BR (pages 1-21) 21 T2.4-4 BR (pages 1-12) 23 T2.4-4 BR (pages13-44a) 26 T2.4-4 BR (pages 45-46) 22 T2.4-4 BR (pages 47-54) 27 T2.4-4 BR (pages 55-63) 27 T2.4-4 BR (pages 64-70) 26 T2.4-4 BR (page 71-179A 27 T2.4-4 BR (pages 180-200) 27 VOLUME 2A T2.4-4 BR (pages 201-205b) 27 T2.4-4 BR (pages 206-227a) 26 T2.4-4 BR (pages 228-243) 27 T2.4-4 BR (pages 244-247) 26 T2.4-4 BR (pages 248-274) 27 T2.4-4 BR (pages 275-283) 24 T2.4-4 BR (pages 284-286) 23 T2.4-4 BR (pages 287-332a) 27 T2.4-4 BR (pages 333364) 26 T2.4-4 BR (pages 365-422) 27 T2.4-4 BR (pages 423-424) 22 T2.4-4 BR (pages 425-510) 27 T2.4-4 BR (pages 511-535) 26 T2.4-4 BR (pages 536-539) 22 T2.4-4 BR (pages 540-627a) 27 T2.4-4 BR (pages 628-673) 26 T2.4-4 BR (pages 674-735) 22 T2.4-4 BR (pages 736-749) 25 T2.4-4 BR (pages 750-755) 22 T2.4-4 BR (pages 756-757) 25 T2.4-4 BR (pages 758-760) 22 T2.4-4 BR (pages 761-783) 27 T2.4-4 BR (pages 784-798) 25 T2.4-4 BR (pages 799-815) 22 T2.4-4 BR (pages 816-844a) 27 T2.4-4 BR (pages 845) 22 T2.4-4 BR (pages 846-851) 27 T2.4-4 BR (pages 852-854) 22 T2.4-4 BR (pages 855-871) 27 T2.4-4 BR (pages 876-915) 27 T2.4-4 BR (pages 916-918) 22 T2.4-4 BR (pages 919-930) 27 T2.4-4 BR (pages 931-941) 27 T2.4-4 BR (pages 942-946) 22 T2.4-4 BR (pages 947-1013a) 27 T2.4-4 BR (pages 1014-1018) 22 T2.4-4 BR (page 1019) 25 T2.4-4 BR (pages 1020-1024) 22 T2.4-4 BR (pages 1025-1032) 27 T2.4-4 BR (pages 1033-1061) 22 T2.4-4 BR (pages 1062-1066a) 25 T2.4-4 BR (pages 1067-1082) 22 T2.4-4 BR (pages 1083) 25 T2.4-4 BR (pages 1084-1110) 24 T2.4-4 BR (pages 1111-1138a) 26 T2.4-4 BR (pages 1139-1180) 22 T2.4-5 BR (pages 1-6) 21 T2.4-6 BR (pages 1-11) 21

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 3 8

2.4-1 through 2.4-484BY 27 T2.4-1 (sheets 1, 2) BY 25 T2.4-2 (sheets 1 through 27) BY 26 T2.4-3 (sheets 1 through 4) BY 21 T2.4-4 (sheets 1 through 1108) BY 26 T2.4-4 (sheets 1 through 11) BY 26 T2.4-4 (sheets 12 through 40) BY 27 T2.4-4 (sheets 41 through 63) BY 26 T2.4-4 (sheets 64 through 165) BY 27 T2.4-4 (sheets 66 through 267) BY 26 T2.4-4 (sheets 268 through 270) BY 27 T2.4-4 (sheets 271 through 296) BY 26 T2.4-4 (sheets 297 through 300) BY 27 VOLUME 4 T2.4-4 (sheets 301 through 320) BY 27 T2.4-4 (sheets 321 through 509) BY 26 T2.4-4 (sheets 510 through 583) BY 27 T2.4-4 (sheets 584 through 610) BY 26 T2.4-4 (sheets 611 through 627) BY 27 T2.4-4 (sheets 628 through 852) BY 26 T2.4-4 (sheets 853 through 873) BY 27 T2.4-4 (sheets 874 through 918) BY 26 T2.4-4 (sheets 919 through 944) BY 27 T2.4-4 (sheets 945 through 1046) BY 26 T2.4-4 (sheets 1047 through 1081) BY 27 T2.4-4 (sheets 1082 through 1108) BY 26 T2.4-5 (sheets 1 through 6) BY 20 T2.4-6 (sheets 1 through 12) BY 20 VOLUME 5 3.1-1 BR 13 3.1-2 BR 20 3.1-3 BR 20 3.1-4 BR 20 3.1-4a BR 20 3.1-5 BR 20 3.1-6 BR 20 3.1-6a BR 20 3.1-7 BR 27 3.1-8 BR 20 3.1-9 BR 20 3.1-10 BR 20 3.1-11 BR 13 3.1-12 BR 20 3.1-13 BR 13 3.1-14 BR 23 3.1-15 BR 13 3.1-16 BR 13 3.1-17 BR 24 3.1-18 BR 13 3.1-19 BR 23 3.1-20 BR 13 3.2-1 BR 13 3.2-2 BR 13 3.2-3 BR 20 3.2-4 BR 13 3.2-5 BR 13 3.2-6 BR 13 3.3-1 BR 22 3.3-2 BR 13 3.3-3 BR 13 3.3-4 BR 13 3.3-5 BR 13 3.3-6 BR 19 3.3-7 BR 13 3.3-8 BR 13 3.3-9 BR 13 3.3-10 BR 20 3.3-11 BR 13 3.4-1 BR 20 3.4-1a BR 20 3.4-2 BR 20 3.4-3 BR 20 3.4-4 BR 19 3.4-4a BR 18 3.4-5 BR 19 3.5-1 BR 23 3.5-2 BR 19 3.5-2a BR 18 3.5-3 BR 13 3.5-4 BR 23 3.5-5 BR 20 3.5-6 BR 13 3.5-7 BR 18 3.5-7a BR 18 3.5-8 BR 13 3.5-9 BR 20 3.5-10 BR 13

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 9 3.5-11 BR 20 3.5-12 BR 20 3.5-13 BR 20 3.5-14 BR 20 3.5-15 BR 13 3.5-16 BR 13 3.5-17 BR 13 3.5-18 BR 13 3.5-19 BR 13 3.5-20 BR 13 3.5-21 BR 13 3.5-22 BR 27 3.5-23 BR 18 3.6-1 BR 13 3.6-2 BR 23 3.6-3 BR 19 3.6-4 BR 22 3.6-5 BR 22 3.6-6 BR 13 3.6-7 BR 13 3.6-8 BR 13 3.6-9 BR 13 3.6-10 BR 21 3.6-11 BR 21 3.6-12 BR 13 3.6-13 BR 13 3.7-1 BR 27 3.7-2 BR 27 3.7-3 BR 13 3.7-4 BR 13 3.7-5 BR 13 3.7-6 BR 16 3.7-6a BR 16 3.7-7 BR 13 3.7-8 BR 25 3.7-9 BR 20 3.7-10 BR 13 3.7-11 BR 26 3.7-12 BR 22 3.7-13 BR 26 3.7-14 BR 24 3.7-14a BR 18 3.7-15 BR 25 3.7-16 BR 23 3.7-17 BR 13 3.7-18 BR 13 3.7-19 BR 13 3.8-1 BR 13 3.8-2 BR 13 TITLE SHEET FOR NFPA CODE REVIEW BRAIDWOOD 19 3-1 BR1 24 3-1a BR1 24 3-2 BR1 13 3-3 BR1 20 3-3a BR1 20 3-4 BR1 25 3-5 BR1 26 3-6 BR1 23 3-6a BR1 26 3-7 BR1 23 3-8 BR1 26 3-9 BR1 26 3-9a BR1 22 3-10 BR1 26 3-11 BR1 23 3-12 BR1 23 3-13 BR1 23 3-14 BR1 23 3-15 BR1 27 3-16 BR1 23 3-17 BR1 13 3-18 BR1 19 3-19 BR1 23 3-20 BR1 23 3-21 BR1 23 3-22 BR1 23 3-22a BR1 25 3-23 BR1 23 3-24 BR1 26 3-25 BR1 23 3-26 BR1 13 3-27 BR1 23 3-27a BR1 26 3-28 BR1 23 3-29 BR1 23 3-30 BR1 23 3-31 BR1 27 3-31a BR1 26 3-32 BR1 26

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 10 3-33 BR1 26 3-34 BR1 26 3-35 BR1 23 3-36 BR1 23 3-37 BR1 23 3-38 BR1 26 3-39 BR1 23 3-40 BR1 13 3-41 BR1 13 3-42 BR2 13 3-43 BR2 13 3-44 BR2 26 3-45 BR2 18 3-46 BR2 13 3-47 BR2 13 3-48 BR2 13 3-49 BR2 13 3-50 BR2 26 3.1-1 BY 13 3.1-2 BY 20 3.1-3 BY 20 3.1-4 BY 20 3.1-4a BY 20 3.1-5 BY 20 3.1-6 BY 20 3.1-7 BY 20 3.1-8 BY 27 3.1-9 BY 20 3.1-10 BY 20 3.1-11 BY 20 3.1-12 BY 20 3.1-13 BY 25 3.1-14 BY 23 3.1-15 BY 13 3.1-16 BY 13 3.1-17 BY 21 3.1-18 BY 24 3.1-19 BY 13 3.1-20 BY 23 3.2-1 BY 13 3.2-2 BY 13 3.2-3 BY 20 3.2-4 BY 20 3.2-5 BY 13 3.2-6 BY 13 3.2-7 BY 13 3.3-1 BY 20 3.3-1a BY 23 3.3-2 BY 13 3.3-3 BY 13 3.3-4 BY 13 3.3-5 BY 13 3.3-6 BY 13 3.3-7 BY 20 3.3-8 BY 13 3.3-9 BY 13 3.3-10 BY 20 3.3-11 BY 13 3.4-1 BY 20 3.4-1a BY 20 3.4-2 BY 19 3.4-3 BY 20 3.4-3a 20 3.4-4 BY 20 3.4-4a BY 20 3.4-5 BY 19 3.5-1 BY 23 3.5-2 BY 19 3.5-3 BY 13 3.5-4 BY 20 3.5-5 BY 23 3.5-5a BY 20 3.5-6 BY 20 3.5-7 BY 13 3.5-8 BY 25 3.5-9 BY 13 3.5-10 BY 20 3.5-11 BY 13 3.5-12 BY 20 3.5-13 BY 20 3.5-14 BY 13 3.5-15 BY 13 3.5-16 BY 13 3.5-17 BY 13 3.5-18 BY 20 3.5-19 BY 13 3.5-20 BY 13 3.5-21 BY 13 3.5-22 BY 25 3.5-23 BY 27

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 11 3.5-24 BY 18 3.6-1 BY 20 3.6-2 BY 13 3.6-3 BY 19 3.6-4 BY 13 3.6-5 BY 22 3.6-6 BY 20 3.6-7 BY 13 3.6-8 BY 13 3.6-9 BY 24 3.6-10 BY 13 3.6-11 BY 19 3.6-12 BY 21 3.6-12a BY 21 3.6-13 BY 20 3.7-1 BY 27 3.7-2 BY 27 3.7-3 BY 13 3.7-4 BY 13 3.7-5 BY 13 3.7-6 BY 13 3.7-7 BY 19 3.7-8 BY 20 3.7-9 BY 20 3.7-10 BY 13 3.7-11 BY 20 3.7-12 BY 26 3.7-13 BY 22 3.7-14 BY 26 3.7-14a BY 26 3.7-15 BY 13 3.7-16 BY 24 3.7-17 BY 23 3.7-18 BY 13 3.7-19 BY 13 3.7-20 BY 13 3.8-1 BY 13 3.8-2 BY 13 TITLE SHEET FOR NFPA CODE REVIEW BYRON 13 3-1 BY1 13 3-2 BY1 24 3-2a BY1 24 3-3 BY1 25 3-4 BY1 19 3-4a BY1 24 3-4b BY1 24 3-4c BY 20 3-5 BY1 20 3-6 BY1 20 3-7 BY1 24 3-8 BY1 25 3-9 BY1 24 3-10 BY1 20 3-11 BY1 25 3-11a BY1 26 3-11b BY1 26 3-12 BY1 20 3-13 BY1 20 3-14 BY1 24 3-15 BY1 26 3-16 BY1 25 3-17 BY1 20 3-18 BY1 20 3-19 BY1 20 3-20 BY1 20 3-21 BY1 20 3-22 BY1 20 3-23 BY1 20 3-24 BY1 24 3-25 BY1 24 3-26 BY1 24 3-27 BY1 20 3-28 BY1 20 3-29 BY1 24 3-30 BY1 24 3-31 BY1 20 3-32 BY1 20 3-33 BY1 20 3-34 BY1 20 3-35 BY1 20 3-36 BY1 20 3-37 BY1 20 3-38 BY1 24 3-39 BY1 20 3-40 BY1 20 3-41 BY1 24 3-42 BY1 24 3-43 BY1 24 3-44 BY1 24 3-45 BY1 20

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 12 3-46 BY1 20 3-47 BY1 20 3-48 BY1 13 3-49 BY1 21 3-50 BY1 25 3-50a BY1 26 3-50b BY1 26 3-51 BY1 27 3-52 BY1 20 3-53 BY1 24 3-54 BY1 24 3-55 BY1 26 3-56 BY1 20 3-57 BY1 20 3-58 BY1 20 3-59 BY1 26 3-60 BY2 13 3-61 BY2 13 3-62 BY2 26 4.0-1 24 4.0-2 25 TITLE SHEET FOR 19 APPENDIX 5.1 A5.1-1 13 A5.1-2 13 A5.1-3 13 A5.1-4 13 A5.1-5 13 A5.1-6 13 A5.1-7 13 A5.1-8 13 A5.1-9 13 A5.1-10 13 A5.1-11 13 A5.1-12 13 A5.1-13 13 A5.1-14 13 TITLE SHEET FOR 13 APPENDIX 5.2 A5.2-i 13 A5.2-1 13 A5.2-2 13 A5.2-3 25 A5.2-4 19 A5.2-5 13 A5.2-6 13 A5.2-7 13 A5.2-8 13 A5.2-9 13 A5.2-10 13 A5.2-11 13 A5.2-12 13 A5.2-13 13 A5.2-14 13 A5.2-15 13 TITLE SHEET FOR 13 APPENDIX 5.3 A5.3-1 23 A5.3-2 13 A5.3-3 13 A5.3-4 13 A5.3-5 13 A5.3-6 13 TITLE SHEET FOR 13 APPENDIX 5.4 A5.4-i 13 A5.4-ii 13 A5-4-iii 18 A5.4-1 13 A5.4-2 24 A5.4-3 19 A5.4-4 13 A5.4-5 20 A5.4-6 13 A5.4-7 13 A5.4-8 25 A5.4-9 13 A5.4-10 17 A5.4-11 21 A5.4-12 25 A5.4-12a 25 A5.4-13 17 A5.4-14 17 A5.4-15 26 A5.4-16 13 A5.4-17 27

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 13 A5.4-18 25 A5.4-19 27 A5.4-20 13 A5.4-21 13 A5.4-22 13 A5.4-23 13 A5.4-24 24 A5.4-25 25 A5.4-25a 20 A5.4-26 20 A5.4-27 23 A5.4-28 20 TITLE SHEET FOR 13 APPENDIX 5.5 A5.5-1 BR 13 A5.5-2 BR 13 A5.5-3 BR 13 TITLE SHEET FOR 13 APPENDIX 5.6 A5.6 LETTER 0

A5.6 TABLE OF CONTENTS 0

A5.6 TABLE OF CONTENTS 0

TITLE SHEET FOR 13 APPENDIX 5.7 A5.7-i 13 A5.7-1 20 A5.7-2 13 A5.7-3 20 A5.7-4 20 A5.7-5 20 A5.7-6 13 A5.7-7 24 A5.7-8 13 A5.7-9 13 A5.7-10 24 A5.7-11 21 A5.7-12 20 A5.7-13 13 A5.7-14 22 A5.7-15 23 A5.7-16 20 A5.7-17 13 A5.7-18 20 A5.7-19 20 A5.7-20 13 A5.7-21 13 A5.7-22 13 A5.7-23 13 A5.7-24 13 A5.7-25 20 A5.7-26 13 A5.7-27 13 A5.7-28 13 A5.7-29 13 A5.7-30 13 A5.7-31 13 A5.7-32 13 A5.7-33 20 A5.7-34 19 A5.7-35 19 A5.7-35a 19 A5.7-36 18 A5.7-37 19 F A5.4-1 BR 25 F A5.4-2 BR 12 F M-28 SHEET 1 BR (Rev. M) 26 F M-28 SHEET 2 BR (Rev. L) 26 F M-52 SHEET 1 BR (Rev. AM) 21 F M-52 SHEET 2 BR (Rev. N) 20 F M-52 SHEET 3 BR (Rev. AN) 26 F M-52 SHEET 4 BR (Rev. AT) 26 F M-52 SHEET 5 BR (Rev. AO) 23 F M-52 SHEET 7 BR (Rev. AF) 21 F M-52 SHEET 8 BR (Rev. AN) 26 F M-52 SHEET 9 BR (Rev. AF) 26 F M-52 SHEET 10 BR (Rev. W) 18 F M-52 SHEET 11 BR (Rev. T) 26 F M-52 SHEET 12 BR (Rev. AH) 26 F M-52 SHEET 13 BR (Rev. AC) 19 F M-52 SHEET 14 BR (Rev. W) 23 F M-52 SHEET 15 BR (Rev. Z) 26 F M-52 SHEET 16 BR (Rev. G) 26 F M-58 SHEET 1 BR (Rev. AY) 23 F M-58 SHEET 2 BR (Rev. AE) 25 F M-58 SHEET 4 BR (Rev. N) 24 F M-58 SHEET 5 BR (Rev. D) 13 F M-58 SHEET 6 BR (Rev. I) 26

B/B FIRE PROTECTION REPORT PAGE INDEX CURRENT THROUGH AMENDMENT 27 PAGE/FIGURE/TABLE PAGE/FIGURE/TABLE NUMBER AMENDMENT NUMBER AMENDMENT VOLUME 5 (Contd) 14 F M-603 SHEET 2 BR (Rev. C) 21 F M-603 SHEET 15 BR (Rev. C) 26 F A5.4-1 BY 20 F A5.4-2 BY 12 F M-28 SHEET 1 BY (Rev O) 23 F M-28 SHEET 2 BY (Rev. G) 13 F M-28 SHEET 3 BY (Rev. I) 23 F M-52 SHEET 1 BY (Rev. AI) 24 F M-52 SHEET 2 BY (Rev. N) 22 F M-52 SHEET 3 BY (Rev. AP) 26 F M-52 SHEET 4 BY (Rev. AO) 23 F M-52 SHEET 5 BY (Rev. AH) 25 F M-52 SHEET 6 BY (Deleted) 13 F M-52 SHEET 7 BY (Rev. Z) 23 F M-52 SHEET 8 BY (Rev. AI) 25 F M-52 SHEET 9 BY (Rev. Z) 23 F M-52 SHEET 10 BY (Rev. R) 26 F M-52 SHEET 11 BY (Rev. Z) 26 F M-52 SHEET 12 BY (Rev. AK) 26 F M-52 SHEET 13 BY (Rev. V) 23 F M-52 SHEET 14 BY (Rev. U) 23 F M-52 SHEET 15 BY (Rev. P) 26 F M-52 SHEET 16 BY (Rev. F) 19 F M-58 SHEET 1 BY (Rev. AR) 23 F M-58 SHEET 2 BY (Rev. V) 24 F M-58 SHEET 3 BY (Rev. N) 25 F M-58 SHEET 4 BY (Rev. F) 13 F M-58 SHEET 5 BY (Rev. O) 25 F M-58 SHEET 6 BY (Rev. M) 27 F M-603 SHEET 2 BY (Rev. D) 27 F M-603 SHEET 15 BY (Rev. E) 27 BRAIDWOOD APPENDIX 5.8 A5.8-i BR 24 A5.8-ii BR 25 A5.8-iii BR 25 A5.8-1 through A5.8-50 25 TITLE SHEET FOR BYRON A5.8-i BY 20 A5.8-ii BY 20 A5.8-iii BY 20 A5.8-1 through A5.8-58 BY 25 1.120-1 0

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