Corrigendum - Provision Of Composite Civil Infrastructure And Allied Services ( Non-It ) For Establishment Of Data Center At Hyderabad In Design & Build Mode-2 Design & Detailed Engineering ( Civil Works ) 3 Construction Of Main Building And Other Required Utility Buildings ( Construction Of Building From Foundations Up To Terrace Levels Including Allied Services As Indicated In Scope Of Work ) 4 Sub Head - B : Internal Electrification 5 Design & Detailed Engineering ( Internal Electrification Including Power Wiring, Ups Wiring, Conduiting, Distribution Boards, Provision For Lan Conduits And Sockets, Special Earthing & Lightning Protection ) 6 Supply, Installation, Testing & Commissioning Of Internal Electrification Including Power Wiring, Ups Wiring, Conduiting, Distribution Boards, Provision For Lan Conduits And Sockets For Main Building & Other Required Utility Buildings. 7 Sub Head - C: Elv System 8 Design & Detailed Engineering ( Elv System Such As Security Surveillance, Access Control System & Public Address System ) 9 Supply, Installation, Testing & Commissioning Of Elv System Such As Security Surveillance, Access Control System & Public Address System 10 Sub Head - D : Fire Protection System 11 Design & Detailed Engineering Of Fire Protection System Such As Fire Detection System, Fire Alarm & Fire Extinguishers. 12 Supply, Installation, Testing & Commissioning Of Fire Protection System Such As Fire Detection System, Fire Alarm & Fire Extinguishers. 13 Sub Head - E: Chilled Water System / Vrf System / Process Cooling / Thermal Storage And Precision Air Conditioning– Hvac System 14 Design & Detailed Engineering Of Chilled Water System / Vrf System / Process Cooling / Thermal Storage And Precision Air Conditioning - Hvac System For The Entire Building & Other Facilities. 15 Supply, Installation, Testing & Commissioning Of Chilled Water System / Vrf System / Process Cooling / Thermal Storage And Precision Air Conditioning – Hvac System For The Entire Building & Other Facilities. 16 Sub Head - F: Lifts 17 Design & Detailed Engineering Of Lifts 18 Supply, Installation, Testing & Commissioning Of Lifts 19 Sub Head - G : Eot Cranes 20 Design & Detailed Engineering Of Eot Cranes 21 Supply, Installation, Testing & Commissioning Of Eot Cranes. 22 Sub Head - H: Building Management System 23 Design & Detailed Engineering Of Bms System. 24 Supply, Installation, Integration, Testing & Commissioning Of Bms System. 25 Sub Head - I: External Power Supply 26 Design & Detailed Engineering Of External Power Supply System. 27 Supply, Installation, Testing & Commissioning Of External Power Supply System. 28 Sub Head - J: External Water Supply 29 Design & Detailed Engineering Of External Water Supply System. 30 Supply, Installation, Testing & Commissioning Of External Water Supply System. 31 Sub Head - K: Area Lighting 32 Design & Detailed Engineering Of Area Lighting. 33 Supply, Installation, Testing & Commissioning Of Area Lighting. 34 Sub Head - L: Sewage Disposal, Stp Tanks, Storm Water Drains & Other Miscellaneous Works. 35 Design & Detailed Engineering Of Area Lighting Sewage Disposal, Stp Tanks, Storm Water Drains & Other Miscellaneous Works. 36 Supply, Installation, Testing & Commissioning Of Area Lighting Sewage Disposal, Stp Tanks, Storm Water Drains & Other Miscellaneous Works. 37 Sub Head - M: Boundary Wall, Gate, Chain Link Fence&Roads 38 Design & Detailed Engineering Of Boundary Wall, Gate, Chain Link Fence & Roads. 39 Construction Of Boundary Wall, Gate, Chain Link Fence & Roads. 40 Sub Head - N:Furniture 41 Design, Supply & Installation Of Furniture 42 Sub Head - O :Arboriculture 43 Design, Supply & Planting Of Arboriculture 44 Sub Head - P :Precision Airconditioning 45 Supply, Installation, Erection, Testing And Commissioning Of Precision Air Conditioning Having Dual Chilled Water / Dx Coil And Chilled Water Coil System With Humidifier, Reheat With Electric Heaters As Deemed Necessary N ( Note: The Selection Of Precision Air Conditioning Units Shall Be In Multiples Of 15 Tr / 20Tr / 25 Tr Capacities Only )