| 1 | 1 | 8.5 T Ductable Inverter type AC and its accessories | | | |
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| 2 | 1.01 | Dismantling of indoor and outdoor units of ductable 8.5 TR unit along with copper refrigerant piping, drain pipe etc. | item1 | 55 | Nos |
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| 3 | 1.02 | Supply of 8.5 TR ductable Inverter type units (IDU & ODU) with 1st filling of refrigerant | item2 | 55 | Nos |
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| 4 | 1.03 | Supply of iron platform (chowki) made of minimum 3 inch heavy duty channel with weather proof painting | item3 | 31 | Nos |
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| 5 | 1.04 | Supply of copper refrigerant piping along with insulation | item4 | 1400 | Meter |
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| 6 | 1.05 | Supply of control cable between indoor units to outdoor units (All 55 units) | item5 | 1 | Lot |
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| 7 | 1.06 | Supply of power cable (for 6th & 7th Floor) | item6 | 1 | Lot |
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| 8 | 1.07 | Supply of 32 mm PVC drain pipe with insulation 9 mm | item7 | 1040 | Meter |
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| 9 | 1.08 | Supply of 100 mm PVC common drain pipe for two drain shafts | item8 | 105 | Meter |
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| 10 | 1.09 | Double fire retardant flexible fabric duct expansion joint | item9 | 55 | Nos |
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| 11 | 1.1 | Supply of MCB 4 pole with waterproof casing box near ODU | item10 | 55 | Nos |
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| 12 | 1.11 | Supply of MCB 4 pole in electrical shaft | item11 | 55 | Nos |
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| 13 | 1.12 | Modification of ducts for efficient flow of air | item12 | 1 | Lot |
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| 14 | 1.13 | Complete electrical works, along with material, required for replacement and relocation for item 1.02 to 1.12 above. | item13 | 1 | Lot |
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| 15 | 1.14 | Complete civil works, structural works, duct connection works along with material viz. steel brackets, fixing plates, anchor bolts, platforms, hand railings, fasteners, copper pipe supports, rubber solution etc. involved in replacement and relocation of items 1.02 to 1.12 covered above. | item14 | 1 | Lot |
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| 16 | 1.15 | Repairing/ replacement of false ceiling and any other item damaged during AC installation work | item15 | 1 | Lot |
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| 17 | 1.16 | Repairing and painting of existing 7 nos. MS platforms | item16 | 7 | Nos |
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| 18 | 1.17 | Installation, testing and commissioning of complete system | item17 | 55 | Nos |
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| 19 | 2 | Cat (B) - Buy Back Items | | | |
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| 20 | 2.1 | BUY BACK OF OLD UNITS (INDOOR AND OUTDOOR UNITS OF DUCT ABLE 8.5 TR UNIT, DRAIN PIPE, COPPER TUBING, CABLES ETC) | item18 | 55 | Nos |
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