PROVISION OF CHIMNEY DUCT AND EXHAUST FAN FOR VENTILATION IN DATA CENTER (SERVER ROOM) AT DCN SUB GROUP PALAM UNDER GE (U) P AND M DELHI CANTT-10

Amount

1. Material and labour for point wiring with single core PVC sheathed 1100 volt grade cable with multi stranded copper conductor of size 2.5 Sq mm (Nominal area) drawn through and including non metallic rigid PVC conduit medium duty ISI marked not less than 20mm dia, with GI saddles GI screws, rawl plugs (concealed conduit wiring in walls and casing capping on ceiling or roof ) including Tee, Junction boxes and provision of 3 mm thick plastic laminated sheet cover of suitable size on existing terminal boxes with new brass screws for mounting switch sockets and regulators and drawing continuous earth wire with and including PVC sheathed 1100 Volts grade cable with one power point 6 pin 15 Amps socket out let with 2.5 Sqmm stranded copper conductor cable PVC insulated including earth wire of size 1.5 Sq mm connected to main earth dolly complete all as specified and directed. Make of cable & conduit: Havells, Polycab, Kalinga. - 04 Per Point 2. Fixing Only sheet metal enclosure single pole and neutral with a two pin and earth plug and socket complete with one single pole MCB 20 amps. Make-Havells/Indoasian/Legrand - 04 Each 3. Labour for submain wiring with two single core 6.0 sq mm PVC insulated FRLS multistrand copper conductor cable drawing into and including rigid non metallic PVC conduit, medium grade ISI marked with all conduit fittings & fixing accessories and one single core 4.0 Sqmm multistrand copper conductor cable as continuous earth wire complete. - 200 RM 4. Fixing only sheet metal enclosure for distribution board SPN (when MCBs to be used ) 4 way double door, 200 Amps rated bus bars and with neutral, earthing bar and din rail complete all as specified and as directed by Engr-in-Charge. Make : Havells Cat Pt DHDPSHODRW04 or equivalent in Indoasian/ Legrand. - 01 Each 5. Fixing only of ceiling rose, surface type, 65mm x 50mm, 2 to 3 terminal complete all as specified and as directed by Engr-in-Charge. Make : Anchor/Cona/SSK. - 04 Each 6. Supply and fixing of Chimeny Exhaust fan of size 24" complete with motor and of capacity 1250 m3/hr single pahse 230 V ,50 Hz supply having autclean facilitiy ,louvers made of aluminium of suitable size all as specified and directed by Engr-in-Charge. Make :Hindware/Faber/Bosch or equivqlent - 01 Each 7. Supply and fixing of Chimeny Exhaust fan of size 18" complete with motor and of capacity 1200 m3/hr single pahse 230 V ,50 Hz supply having autclean facilitiy ,louvers made of aluminium of suitable size all as specified and directed by Engr-in-Charge. Make :Hindware/Faber/Bosch or equivqlent - 03 Each 8. Material and Labour for aluminium duct including aluminium pipe of 12" for connecting the chimney to the outer area of exhaust fan of suitable size all as specified and directed by Engineer-in-charge. - 10 RM 9. Material and Labour for MS angle iron for size 90mmx90mmx10mm (13.4 Kg/m) of size 12meter for all four ventilator complete all as specified and as directed by Engr-in-Charge. - 160 Kg 10. Supply and fixing of exhaust grill to prevent the draining off the air conditioned air in the data center 3 nos of size 4sqft. - 03 Each 11. Supply and fixing of exhaust grill to prevent the draining off the air in conditioned air the data center of size 6.25sqft. - 01 Each 12. Supply and fixing of aluminium grill of size 4 Sqft to cover the duct opening in the false ceiling. - 04 Each 13. Cement concrete in foundations, filling and mss concrete type E2 1:5:10 40mm graded aggregate all as per specified and as directed by Engr-in-Charge. - 3.20 Cum 14. Fixing only of MCB DP 63Amp 10KA complete all as specified and as directed by Engr-in-Charge. Make : Havells/Indoasian/Legrand - 01 Each 15. Fixing only of MCB SP 40Amp 10KA complete all as specified and as directed by Engr-in-Charge. Make : Havells/Indoasian/Legrand - 03 Each