Common use of Headquarters Building Clause in Contracts

Headquarters Building.  Above the ceiling of the first floor (auditorium) and throughout the remainder of the building as troweled-on fireproofing material on decking and structural members;  Floor tiles (various sizes; 9-inchx9-inch; 12-inch x12-inch), and mastics;  Mechanical/electrical equipment;  Throughout the building (behind the walls, in equipment rooms and auditorium ceiling) in tank and pipe insulation;  Insulation on electrical wire;  Materials inside door frames;  Caulking on HVAC ducts; and  HVAC and piping insulation.  HVAC and piping insulation within the D/S Building;  Hot water piping insulation in Building F - Transportation Shop;  Floor tile and mastic Building F - Transportation Shop – Break Room;  Mastic under floor tile - second floor of Building I – Warehouse; and  Pre-Fab Shop linoleum on restroom floor.  Arc chutes on some circuit-breakers. * Rancho Seco switchyard building in floor tile and mastic * Arc chutes on some breakers – potentially all sub-stations  Elverta and Xxxxxx in floor tile and adhesive and presumed asbestos containing materials (PACM) in all sub-stations;  Elverta ceiling tile and mastic and PACM in all sub-stations;  Mid-city sub in pipe insulation and PACM in all sub-stations;  Hedge sub station floor tile and mastic and PACM in all sub-stations  Manholes, switchboards, control and protection panels - Wire insulation in all sub-stations;  Some bus bar filler material in all sub-stations;  North city - transite on roof and inside walls and PACM in all sub-stations;  Outer paint cover on oil filled pipe from North City to Station A.    Floor tiles and mastic Transite panel – east side of north end bldg. exterior Spray-on mastic finish, overhead above sidewalk of Adm. Bldg near front offices  Camp Far West Pipe insulation on cooling water pipe; Loon Lake * Diesel generator exhaust piping  Pipe insulation on mezzanine level behind battery room insulation * Insulation on HVAC duct * Black & White pipe wrap material * Fire stop sealant on electrical cables  Union Valley Pipe insulation Jaybird * Wiring insulation  Bus bar bolt filler material * Pipe insulation   Fire-stop sealant on electrical cables White material in PCB500 * Fire-stop sealant on electrical cables  All substations, build prior to 1981, may contain asbestos containing floor tile Fresh Pond:  Fresh Pond (continued): White Rock Xxxxx Fork  Fire-stop sealant on electrical cables * Brake shoes  Arc chutes in breakers  Black pipe wrap material Ice House * Handle insulation * Bus bar bolt filler material Xxxxx Peak * Firestop sealant on electrical cables * Bus bar bolt filler material * Roof mastic (around equipment hatches) * Breaker #310 arc chutes * Serpentine road rock at valve house * Breaker #320 arc chutes * Arc chutes/breakers * Firestop sealant on electrical cables * Turbine unit door gasket Some cable, wire coverings in the Turbine Building and yard areas; *NSEB, Other Buildings, until tested; *Fire-stop material in the Auxiliary and Turbine Buildings

Headquarters Building.  Above the ceiling of the first floor (auditorium) and throughout the remainder of the building as troweled-on fireproofing material on decking and structural members;  Floor tiles (various sizes; 9-inchx9-inch; 12-inch x12-inch), and mastics;  Mechanical/electrical equipment;  Throughout the building (behind the walls, in equipment rooms and auditorium ceiling) in tank and pipe insulation;  Insulation on electrical wire;  Materials inside door frames;  Caulking on HVAC ducts; and  HVAC and piping insulation. Corporation Yard:  HVAC and piping insulation within the D/S Building;  Hot water piping insulation in Building F - Transportation Shop;  Floor tile and mastic Building F - Transportation Shop – Break Room;  Mastic under floor tile - second floor of Building I – Warehouse; and  Pre-Fab Shop linoleum on restroom floor.  Arc chutes on some circuit-breakers. * Rancho Seco switchyard building in floor tile and mastic * Arc chutes on some breakers – potentially all sub-stations  Elverta and Xxxxxx in floor tile and adhesive and presumed asbestos containing materials (PACM) in all sub-stations;  Elverta ceiling tile and mastic and PACM in all sub-stations;  Mid-city sub in pipe insulation and PACM in all sub-stations;  Hedge sub station floor tile and mastic and PACM in all sub-stations  Manholes, switchboards, control and protection panels - Wire insulation in all sub-stations;  Some bus bar filler material in all sub-stations;  North city - transite on roof and inside walls and PACM in all sub-stations;  Outer paint cover on oil filled pipe from North City to Station A.    Floor tiles and mastic Transite panel – east side of north end bldg. exterior Spray-on mastic finish, overhead above sidewalk of Adm. Bldg near front offices  Camp Far West Pipe insulation on cooling water pipe; Loon Lake * Diesel generator exhaust piping  Pipe insulation on mezzanine level behind battery room insulation * Insulation on HVAC duct * Black & White pipe wrap material * Fire stop sealant on electrical cables  Union Valley Pipe insulation Jaybird * Wiring insulation  Bus bar bolt filler material * Pipe insulation   Fire-stop sealant on electrical cables White material in PCB500 * Fire-stop sealant on electrical cables  All substations, build prior to 1981, may contain asbestos containing floor tile Fresh Pond:  Fresh Pond (continued): White Rock Xxxxx Fork  Fire-stop sealant on electrical cables * Brake shoes  Arc chutes in breakers  Black pipe wrap material Ice House * Handle insulation * Bus bar bolt filler material Xxxxx Peak * Firestop sealant on electrical cables * Bus bar bolt filler material * Roof mastic (around equipment hatches) * Breaker #310 arc chutes * Serpentine road rock at valve house * Breaker #320 arc chutes * Arc chutes/breakers * Firestop sealant on electrical cables * Turbine unit door gasket Some cable, wire coverings in the Turbine Building and yard areas; *NSEB, Other Buildings, until tested; *Fire-stop material in the Auxiliary and Turbine Buildings

Headquarters Building.  ∗ Above the ceiling of the first floor (auditorium) and throughout the remainder of the building as troweled-on fireproofing material on decking and structural members;  ∗ Floor tiles (various sizes; 9-inchx9-inch; 12-inch x12-inch), and mastics;  ∗ Mechanical/electrical equipment;  ∗ Throughout the building (behind the walls, in equipment rooms and auditorium ceiling) in tank and pipe insulation;  ∗ Insulation on electrical wire;  ∗ Materials inside door frames;  ∗ Caulking on HVAC ducts; and  ∗ HVAC and piping insulation.  ∗ HVAC and piping insulation within the D/S Building;  ∗ Hot water piping insulation in Building F - Transportation Shop;  ∗ Floor tile and mastic Building F - Transportation Shop – Break Room;  ∗ Mastic under floor tile - second floor of Building I – Warehouse; and  ∗ Pre-Fab Shop linoleum on restroom floor.  ∗ Arc chutes on some circuit-breakers. * Rancho Seco switchyard building in floor tile and mastic * Arc chutes on some breakers – potentially all sub-stations  ∗ Elverta and Xxxxxx in floor tile and adhesive and presumed asbestos containing materials (PACM) in all sub-stations;  ∗ Elverta ceiling tile and mastic and PACM in all sub-stations;  ∗ Mid-city sub in pipe insulation and PACM in all sub-stations;  ∗ Hedge sub station floor tile and mastic and PACM in all sub-stations  ∗ Manholes, switchboards, control and protection panels - Wire insulation in all sub-stations;  ∗ Some bus bar filler material in all sub-stations;  ∗ North city - transite on roof and inside walls and PACM in all sub-stations;  ∗ Outer paint cover on oil filled pipe from North City to Station A.    ∗ All substations, build prior to 1981, may contain asbestos containing floor tile ∗ ∗ ∗ Floor tiles and mastic Transite panel – east side of north end bldg. exterior Spray-on mastic finish, overhead above sidewalk of Adm. Bldg near front offices  ∗ Camp Far West Pipe insulation on cooling water pipe; Loon Lake * Diesel generator exhaust piping  ∗ Pipe insulation on mezzanine level behind battery room insulation * Insulation on HVAC duct * Black & White pipe wrap material * Fire stop sealant on electrical cables  ∗ Union Valley Pipe insulation Jaybird * Wiring insulation  ∗ Bus bar bolt filler material * Pipe insulation   ∗ ∗ Fire-stop sealant on electrical cables White material in PCB500 * Fire-stop sealant on electrical cables  All substations, build prior to 1981, may contain asbestos containing floor tile Fresh Pond:  ∗ Fresh Pond (continued): White Rock Xxxxx Fork  ∗ Fire-stop sealant on electrical cables * Brake shoes  ∗ Arc chutes in breakers  ∗ Black pipe wrap material Ice House * Handle insulation * Bus bar bolt filler material Xxxxx Peak * Firestop sealant on electrical cables * Bus bar bolt filler material * Roof mastic (around equipment hatches) * Breaker #310 arc chutes * Serpentine road rock at valve house * Breaker #320 arc chutes * Arc chutes/breakers * Firestop sealant on electrical cables * Turbine unit door gasket Some cable, wire coverings in the Turbine Building and yard areas; *NSEB, Other Buildings, until tested; *Fire-stop material in the Auxiliary and Turbine Buildings