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| 1 | M&L for cleaning and sterilization of inside the RCC tiles covered underground open type swimming pool (including areation tower) of сарасitу 800000 litre of size (25x12.5x25m) by decanting with water pressure jet machine, scrapping internal surfaces and bottom of the tank with mild steel scrubbers/brush, rubbing down scale, dirt, sludge, etc., washing with clean water taking out and removing mud, dirts, silts, sand, iron deposits/sludge, etc. from inside the tank and depositing at a distance not exc. 50m away from the tank, washing inner surface with using Hydrochloric acid (HCL), lime, bleaching powder, etc., as per site requirement and removing the same untill clean surface is obtained including cutting of bushes, plants, etc., cleaning of drains, surrounding area upto 3.0m and following steps to be followed for cleaning of swimming pool complete all as specified and as directed:- |
| 2 | (a) First Step is to drain out the water by using exit valve or high capacity dewatering system.(b) Second Step is cleaning all the algae formation inside the tank by using Hydrochloric acid (HCL) and scrubbing the walls of the tanks (c) Third Step is fresh water cleaning by high speed jet pump and clear the surface as required.(d) Fourth Step applying bleaching powder/altoch to remove bacteria.(e) Fifth Step is cleaning the floor of water tank by industrial vaccum cleaner.(f) Sixth step is applying lime and wash the surface by high speed jet pump.(g) Seventh step of cleaning the complete swimming pool by applying altoch and remove the same with high speed jet pump and vaccum cleaner. |
| 3 | All as per Serial item No. 1 here-in before including Notes but RCC balancing TANK of capacity 30000 GALLON, Open Type located at swimming pool. |
| 4 | Taking down and dismantling carefully centrifugal motor of 10/15 capacity and taking out the burnt/worn out coils from the slots of stator and other accessories such as ball bearing, rotor, cleaning the stator slots and changing the defective items and rewinding the same with new supper enamelled copper winding with appropriate gauge, heating varnishing with doctor beck's insulating varnish and re-assembling the same and testing and comissioning complete all as specified and as directed. |
| 5 | Comprehensive maintenance of air compressor assembly by cleaning and painting the whole body including air tank, oiling, greasing, tightening of all nuts, bolts if required with minor repairing to compressor pump and electric motor including replacement of spare parts like V belt/NRVs of any size pulley if required of any type, etc. including replacement of old oil SAE-90 and other spares complete all as specified and as directed |
| 6 | Supply and fix thermal overload relays, type MN2, suitable for MNX 24-40 Amps including taking out unserviceable burnt relay, s complete all as specified and as directed. |
| 7 | Supply and fix 3 pole power contactors confirming to IS/IEC 60947-4-1 & IEC 60947-4-1, type MNX 32, AC-3 rating 32 Amps and AC-1 rating 55 Amps including taking out unserviceable/burnt contactor with electrical connection, complete all as as specified and as directed. |
| 8 | S&F cast iron sluice valve of class PN-1.6 with flanged ends 100mm nominal bore, ISI marked complete with stainless steel spindle and cast iron cap including rubber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable sulice valves complete all as specified and as directed. |
| 9 | S&F cast iron non retum valve (NRV) PN-1.6 with flanged ends 150mm nominal bore, ISI marked complete with cast iron cap including ruber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable one complete all as specified and as directed. |
| 10 | S&F butterfly valve 150mm nominal bore, ISI marked complete including rubber/fiber board gasket, nuts, washers etc. including taking down old unserviceable butterfly valves complete all as specified and as directed. |
| 11 | S&F foot valve PN-1.6 with flanged ends of size 150mm nominal bore, ISI marked complete with cast iron cap incuding rubber/fiber board gasket, nuts, washers etc including laking down old unserviceable strainer complete all as specified and as directed. |
| 12 | Supply only poly aluminium chlonde (PAC) (AL² O³ of 30% concentration) for water in proportionate way for acheiving proper sedimentation of water as directed by compesent authority for better sedimentation process at above installations complete all as specified and as directed |
| 13 | Supply only unslaked lime (Ca(OH)²) in poly bag container of 9 Kg of approved quality as directed by competent authority for better purification sedimentation process at above installations complete all as specifed and as directed |
| 14 | Supply only bleaching powder of approved quality as directed complete all as specified and as directed. |
| 15 | Supply only TCCA 90 granular for chlorination of water contains chlorine contents not less than 90% with water in proportionate way for maintaining adequate chlorine as directed by competent authonty for water disinfection complete all as specified and as directed. |
| 16 | Supply only concentrated Algicide for swimming pool water to remove algae present in water in proportionate way for maintaining complete all as specifed and as directed. |
| 17 | Supply only PH increaser for swimming pool water to maintain PH water in proportionate way for maintaining complete all as specified and as directed. |
| 18 | Supply only PH decreaser for swimming pool water to maintain PH water in proportionate way for maintaining complete all as specified and as directed. |
| 19 | Supply only hydrochloric acid (Hcl) for swimming pool water to maintain pool water in proportionate way for maintaining complete all as specified and as directed. |
| 20 | Supply only alum gel for water in proportionate way for achieving proper sedimentation of water as directed by competent authority for better sedimentation process at above installations complete all as specified and as directed. |
| 21 | Supply only PH meter for measurement the PH level of pool water complete all as specified and as directed.Make : Alkaline |
| 22 | Supply only TDS meter for measurement the TDS level of pool water complete all as specified and as directed.Make : Alkaline |
| 23 | Supply only chlorine testing kits with OT solution for measurement the chlorine level of pool water complete all as specified and as directed. |
| 24 | S&F PVC ball 100mm dia, heavy duty as per sample complete all as specified and as directed. |
| 25 | S&F suction sweeper brush as per sample complete all as specified and as directed. |
| 26 | S&F suction sweeper nylone rope 1\\" dia as per sample complete all as specified and as directed. |
| 27 | Comprehensive maintenance of suction sweeper assembly by cleaning the whole body and oiling, greasing, tightening of all nut bolts if required, minor repairing including replacement of roller assembly etc and painting with black bituminious paint complete all as specified and as directed. |
| 28 | Supply only swimming pool skimmer net rubbish cleaning rake leaf mesh deep bag net of dimension 400x5x5cm with pole handle aluminium rod cleaning brush 18 inch as per sample complete all as specified and as directed. |
| 29 | M&L for preparing old painted of oxidation chamber and one nos of filter plant of any description any shape and any size including pipeline and valve including three nos of motors at swimming pool by scrapping with mild steel wire brush and sand papering to remove all the loose paint, sludges, rust, etc and applying one coat of paint over a coat of red oxide primer including inlet and outlet pipe with arrow marking complete all as specified and as directed. |
| 30 | S&F foot valve PN-1.6 with flanged ends 80mm nominal bore ISI marked complete with cast iron cap including rubber/fiber board gasket nuts, washers etc. including taking down old unserviceable strainer complete all as specified and as directed. |
| 31 | S&F cast iron sluce valve PN-1.6 with flanged ends 150mm nominal bore, ISI marked complete with stainless steel spindle and cast iron cap including rubber/fiber board gasket, nuts, washers etc. including taking down old unserviceable sulice valves complete all as specified and as directed.NOTE : The contract sum shall be derieved by deducting the amount shown in Schedule of Credit attached to this tender from total amount of Schedule 'A'/BOQ. Please Enable Macros to View BoQ information |
