ML16130A157

TMI Fhar Volume 1 (008) Chapter 4B

ML16130A157
Person / Time
Site:	Three Mile Island
Issue date:	04/11/2016
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16127A520	List: ML16127A469 ML16127A471 ML16127A474 ML16127A476 ML16127A477 ML16127A479 ML16127A480 ML16127A481 ML16127A483 ML16127A484 ML16127A485 ML16127A486 ML16127A491 ML16127A492 ML16127A493 ML16127A494 ML16127A495 ML16127A496 ML16127A498 ML16127A499 ML16127A500 ML16127A501 ML16127A502 ML16127A503 ML16127A504 ML16127A506 ML16127A507 ML16127A508 ML16127A510 ML16127A511 ML16127A512 ML16127A513 ML16127A514 ML16127A516 ML16127A517 ML16127A518 ML16127A519 ML16127A521 ML16130A150 ML16130A151 ML16130A152 ML16130A153 ML16130A154 ML16130A155 ML16130A156 ML16130A157 ML16130A158 ML16130A159 ML16130A161 ML16130A162 ... further results
References
TMI-16-035
Download: ML16130A157 (86)

Text

4-71fhar4b.tmi/Rev.274.4Control BuildingBUILDING FIRE AREA BOUNDARY CONSTRUCTION FEATURESBuilding: CONTROL BUILDINGElev.: 285' through 401'Length: 100 ft.Width: 60 ft.Height: 116 ft.Area (Approx.): 6,000 ft2each elevationDrawings: 1-FHA-34, 35, 36, 37 and 38Fire Area Boundaries:Fire Area Boundary Barrier Ratings:Fire Loading:hoursDesign Rating:3hoursThe Fire Area Boundary Components Are As Follows:Walls:North-Reinforced ConcreteSouth-Reinforced ConcreteEast-Reinforced ConcreteWest-Reinforced ConcreteRoof:Reinforced Concrete-non fire RatedFloor:Reinforced Concrete-non fire rated (basement)Doors:Entrance to the Control Building is through Class A rated doors with the exception ofBlabeled doors at the 322'-0" and 338'-6" elevations. Entrances from the Fuel HandlingBuilding to the stair tower on the north wall of the Control Tower are provided with aClass A rated door on elevation 322'-0" and Class B rated doors on elevations 338'-6',355'-0" and 380'-0".The Control Building houses the Control Room, Relay Room, electricalequipment, offices, repair shops, and laboratories. The safe shutdown equipment isshown on drawings 1-FHA-034, 035, 036, 037 and038.The building has five levels connected by a 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> fire resistance rated stair tower.This stair tower serves common elevations of the fuel handling building, ControlBuilding and Turbine Building.

4-71fhar4b.tmi/Rev.274.4Control BuildingBUILDING FIRE AREA BOUNDARY CONSTRUCTION FEATURESBuilding: CONTROL BUILDINGElev.: 285' through 401'Length: 100 ft.Width: 60 ft.Height: 116 ft.Area (Approx.): 6,000 ft2each elevationDrawings: 1-FHA-34, 35, 36, 37 and 38Fire Area Boundaries:Fire Area Boundary Barrier Ratings:Fire Loading:hoursDesign Rating:3hoursThe Fire Area Boundary Components Are As Follows:Walls:North-Reinforced ConcreteSouth-Reinforced ConcreteEast-Reinforced ConcreteWest-Reinforced ConcreteRoof:Reinforced Concrete-non fire RatedFloor:Reinforced Concrete-non fire rated (basement)Doors:Entrance to the Control Building is through Class A rated doors with the exception ofBlabeled doors at the 322'-0" and 338'-6" elevations. Entrances from the Fuel HandlingBuilding to the stair tower on the north wall of the Control Tower are provided with aClass A rated door on elevation 322'-0" and Class B rated doors on elevations 338'-6',355'-0" and 380'-0".The Control Building houses the Control Room, Relay Room, electricalequipment, offices, repair shops, and laboratories. The safe shutdown equipment isshown on drawings 1-FHA-034, 035, 036, 037 and038.The building has five levels connected by a 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> fire resistance rated stair tower.This stair tower serves common elevations of the fuel handling building, ControlBuilding and Turbine Building.