CLEANING OF UNDERGROUND SUMP, FILTER BED, OVERHEAD TANK AND ALLIED WORKS UNDER GE CLEMENT TOWN

Amount

M&L for cleaning of internal surface of ground level water reservoir 50,000 Gallons capacity by removing silt, all scales by scraping & cleaning, washing with water and make the surface neat and clean, and applying two coats of lime wash on internal and external surface writing date of cleaning and capacity of tank with synthetic enamel paint complete all as specified and directed. Loc:- Main Pump House.

M&L for cleaning of internal surface of ground level water reservoir 1,50,000 Gallons capacity (04 Nos), 3.8 m deep and size 19.4m X 12.7 m by removing silt, all scales by scraping & cleaning, washing with water and make the surface neat and clean, and applying two coats of lime wash on internal surface writing date of cleaning and capacity of tank with synthetic enamel paint complete all as specified and directed. Loc:- Booster Pump House.

Cleaning of internal surface of RCC overhead tank of 50,000 gallons capacity on 15.2 m staging by removing silt, all scales by scraping with steel wire brush, washing with water and writing date of cleaning and applying two coats of lime wash on internal surface of tank complete all as specified and directed. Loc:- Bharuwala, Jungle Area (MAP).

All as item No. 3 above but of 1,00,000 gallons capacity on 15.2m staging complete all as specified and directed. Loc:- Booster Pump House, Jungle Area, Perry Estate, 514 ASC Bn, 14 IDSR (New)

All as item No. 3 above but of 1,50,000 gallons capacity on 18m staging complete all as specified and directed. Loc:- 22/02 Camp.

All as item No. 3 above but of 3,00,000 gallons capacity on 21m staging complete all as specified and directed. Loc:- Booster Pump House.

All as item No. 3 above but of 20,000 gallons capacity on 12.2 m to 24 mtr staging complete all as specified and directed. Loc:- Bharuwala (MAP), Postal OHT, 14 ROU.

All as item No. 3 above but of 25,000 gallons capacity on 15m to 24 m staging complete all as specified and directed. Loc:- MAP- I, MAP-II, 314 Fd Hosp.

All as item No. 3 above but of 10,000 gallons capacity on under grond make-up tank complete all as specified and directed. Loc:-Swimming Pool. Note :- Cleaning of tank shall be done through a mechanise water cleaning system for all sl items 03.00 to 09.00 above of Schedule only. Cleaning process as under :- (i) Dewatering of over head tank by drain out pipe (ii) Mechanized removal of all remaining dirty water by high capacity pump set. (iii) Removel of sludge by vacum operated pump. (iv) cleaning of wall,ceiling of and bottem of tank by high pressure rotary jet 120 bars pressure (v) Removal of all dirty particles by Industrial Wet Vacuume cleaner leaving the tank 99.9% physically cleaned. (vi) Sterilization of tank by eco- Friendly biodegradable and highly effective anti bacterial non toxic agent approved By NTC (National Toxicology Center) against all pathogens agent of tank clean. (vii) All the sludge material/Fungus removed from the underground sump/semi underground sump and over head tank will be removed outside the defence land from the site. (viii) All T & P required for the cleaning of tank/Sumps will be arrange by the contractor. (ix) The work will be got executed from the reputed specialized water tank cleaner as approved by GE. (x) Writing with bold letters such as "TANK CLEANED ON ----- --- ---2024/25" and next due date --- --- 2025 cleaning of the tank by synthetic enamel paint. (xi) The cost of the same shall be deemed included in the respective items.

Preperation of old outer/external surface of RCC overhead tank (OHT) of 50,000 gallons capacity including staging and connected items such as inlet, outlet, overflow pipes, sluice valves, NRV, Air valves, gate valves, MS articles such as bracing/brackets etc, ladders, grills, and all other connected items within the fencing of OHT and applying with two coats of exterior emulsion paint (Apex) including staging (Columns + beams) and two coats of synthetic enamel paint to all the steel and iron surface articles such as inlet/outlet, overflow pipes and connected valves brackets etc. Work to be carried out upto 15.2mtr height complete all as specified and directed. Note:- (i) The work will be got executed from the reputed specialized water tank painters as approved by GE. (ii) Preparation includes rubbing, scrapping, filling of putty and repair to minor cracks/joints with cement laster, seal bond chemicals etc. (iii) Required T&P shall be contractor's own arrangement. (iv) Writing with bold letters such as "SAVE WATER, SAVE LIFE " and write in hindi words "जल ही जीवन है" of the middle portion of tank by synthetic enamel paint in blue/green colours. (v) Labour risk cost / insurance shall be done by the contractor / specialized agency. (vi) The cost of the same shall be deemed included in the respective items.

All as item No. 10 above but of 1,00,000 gallons capacity on 15.2m staging complete all as specified and directed.

All as item No. 10 above but of 1,50,000 gallons capacity on 18m staging complete all as specified and directed.

All as item No. 10 above but of 3,00,000 gallons capacity on 21m staging complete all as specified and directed.

All as item No. 10 above but of 20,000 gallons capacity on 12.2 m to 24 mtr staging complete all as specified and directed.

All as item No. 10 above but of 25,000 gallons capacity on 15m to 24 m staging complete all as specified and directed.

All as item No. 10 above but external surface of ground level water reservoir 1,50,000 Gallons capacity (04 Nos), 3.8 m deep and size 19.4m X 12.7 m complete all as specified and directed. Loc:- Booster Pump House.

M & L for cleaning on roof top, disconnection of delivery pipe, float valve of service tank, opening up of drain plug, cleaning thoroughly by brushing, internal star faces, removing all scale and dirt, flushing out with fresh water, connecting back in position writing with white bold letters such as “CLEANED ON’ – -- -- 2024/25” all as directed by Engr-in-Charge

For masonary/PVC tank 100 litres and not exceeding 250 litrs

For masonary/PVC tank Exc 250 litres and not exceeding 500 litrs

For masonary/PVC tank Exc 500 litres and not exceeding 1000 litrs

For masonary/PVC tank Exc1000 litres and not exceeding 2000 litrs

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and not exc.1.5 mtr in depth for taking/laying of CI/GI pipe and getting out including forming bottom surface etc. complete all as specified and directed.

Returning filling in same earth in trenches including spreading leveling watering and well ramming in layers not. Exc. 25cm thick any type of soil after the pipe laid all as directed.

Removing of excavated soil n. exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting points complete all as specified and directed.

Taking out unserviceable rusted PPR/ steel water tubing and connection including cleaning for refixing all as directed of following sizes :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore dia

80 mm bore dia

100 mm bore dia

150 mm bore dia

Refixing old serviceable steel tubing and connections obtained from item No 14 above, incl cleaning of internal surface of pipes throughly with fresh water and taking out mud/soft deposited inside the pipes in any length in new or old position (walls, ceilings, floors, trenches etc.

20 mm bore

25 mm bore

40 mm bore

50 mm bore dia

80 mm bore dia

100 mm bore dia

150 mm bore dia

Supply and laying in trenches/wall/floors GI tube medium grade including all required fittings complete all as specified & directed of following sizes :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore dia

80 mm bore dia

100 mm bore dia

150 mm bore dia

Cutting to existing GI main line for taking new branch line all as directed by Engineer-in-charge of following size :-

50 mm dia

80 mm bore dia

100 mm bore dia

150 mm bore dia

Screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector of following size :-

50 mm dia

80 mm bore dia

100 mm bore dia

150 mm bore dia

Supply and replacement of new Float valve high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe suitable for 15mm bore all as specified. Make-Prayag/Shakti or equivalent of ISI marked.

All as per description of ser item No- 26 above but 20mm bore.

All as per description of ser item No- 26 above but 25mm bore.

S&F Gun metal Globe valve/gate valve with iron wheel head screwed both ends for GI pipe and fixed complete all as directed of following sizes :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply only nuts, bolts & washers off size as required & direted by Engr-in-Charge.

Supply only rubber sheet 3 mm thick.

Supply only rubber sheet 6 mm thick.

Supply only Gland packing of sizes 8 mm to 12.5 mm thick.

Supply only lead pig.

Supply only lead wool.

Supply and replacement of CI/DI/MS double flanged Non-return valve, class 'B', High pressure PN 1.6 conforming to ISI marked, including bolts, nuts, washer and rubber packing all as specified and directed of the following size :- Make : Kirloskar, BVI, BIR.

50 mm dia bore

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Supply & fix in replacement, dead plate of flange pipe of 6 mm thick sheet with made out suitalbe holes as required & direted by Engr-in-Charge of folling size:-

80 mm dia.

100 mm dia.

150 mm dia.

200 mm dia.

M&L for run lead joints with lead pig & spun yarn for the following size of pipe line including taking out u/s joint carefully:-

80 mm dia.

100 mm dia.

150 mm dia.

200 mm dia.

Supply and replacement MS/GI detachable 'D'' joints complete with jointing material, nut, bolts, gasket etc for the following sizes:-

100 mm dia.

150 mm dia.

200 mm dia.

Supply and replacement HDPE detachable 'D'' joints complete with jointing material, nut, bolts, gasket etc for the following sizes:-

50 mm dia.

80 mm dia.

100 mm dia.

Supply and replacement MJ Collar complete with jointing material, nut, bolts, gasket etc for the following sizes:-

100 mm dia.

150 mm dia.

200 mm dia.

Taking out the defective parts of submersible motor, 3 phase, 440 Volts and rewinding with super enamelled copper conductor of suitable as per existing size and gauge including varnishing, drying, cleaning of slots, repair to any damage slot, metling to shaft for fixing of bearing and other required work for smooth functioning of motor, testing all as directed and specified of the following capacity of motors:-

12.50 HP capacity.

5 HP capacity.

3 HP capacity.

Opening the submerssible pump from the motor, transporting to workshop, dismantling of Submersible pump set,tracing out the defects,and taking out the u/s parts from the pump set, metling, grinding to bring the set in its original position, replacement of neck ring, key set, brass bushes, adjustment nut, thrust plate, coupling bushes, GM ball bush, katcher key set etc., assembling the pump set and testing complete of the following capacity all as directed.

12.50 HP capacity.

5 HP capacity.

3 HP capacity.

Opening, dismantling, decoupling and taking out defective induction motor from foundation / base frame, transporting to workshop for repair & transporting back at site after repair and refixing the same on its position, recoupling, reconnection, testing commissioning complete all as directed by Engr-in-charge. Note:- Repair work shall be measured and paid separately under respective item of Sch 'A'.

10 HP cap.

7.5 HP cap.

5 HP cap.

Taking out the defective parts of induction motor/turbine motor, 3 phase, 440 Volts and rewinding with super enamelled copper conductor of suitable as per existing size and gauge including varnishing, drying, cleaning of slots, repair to any damage slot, metling to shaft for fixing of bearing and other required work for smooth functioning of motor, testing all as directed and specified of the following capacity of motors:-

10 HP cap.

7.5 HP cap.

5 HP capacity.

Opening of centrifugal pump set from the base, transporting to work shop, trace out defects and taking out the u/s parts from the pump set, metling, grinding, lathing work as required to make as per original shape and size and fixing the new parts as required complete all as specified and directed by Engr-in-charge. Note : Spares will be measured and paid separtly

10 HP cap.

7.5 HP cap.

5 HP capacity.

Repair to foot valve of 200mm dia suction line by means disconnection by opening of nut bolts etc and taking out from under ground Sump and refixing the same affter replacement of leather/Neoprane/rubber sheet including lightening of nut bolts etc.

All as per description of ser item No- 47 above but 150mm dia bore.

M&L Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out including forming bottom surface etc in loose/soft soil complete all as specified and directed.

Opening, dismantling, decoupling and taking out defective parts of water pressure pump set (Pump + Motor + sensor) of capacity 1.0 HP from the base, transporting to work shop, trace out defects and taking out and replace of the u/s parts from the pressure pump set, metling, grinding, lathing work as required to make as per original shape and size and fixing the new parts as required complete all as specified and directed

Lifting of submerssible pump set of any cap from borewell carefully with coloumn pipe of size upto 150/200 mm dia flanged/socketed MS/GI,3 mtr each length (20 to 30 Nos of pipe) along with existing submerssible electric cable and shifting the pipe aside for reuse as directed by Engr-in-charge.

Lowering of submersible pump set of any cap into the borewell carefully with coloumn pipe of size upto 150/200 mm dia flanged/socketed MS/GI,3 mtr each length( 20 to 30 Nos of pipe),along with existing submerssible electric cable binding with GI/Al wire including making joint to submerssible cable all as directed by Engr-in-charge. Note: - Rubber gasket, jointing material, nut,bolts,washers shall be included in the quoted rate.

M&L for preparation of old surface on ceiling including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots making the surface even and smooth and applying one coat of white wash on old decorated surfaces complete all as specified and as directed.

M&L for preparation of old surface of wall including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots making the surface even and smooth and applying one coat of white wash on old decorated surfaces complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old surface of wall , kerb stone including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots making the surface even and smooth and applying one coat of cement base paint on old decorated surfaces complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old surface on ceiling including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots making the surface even and smooth and applying one coat of acrylic distemper on old decorated surfaces complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old decorated surface of exterior wall by removing existing treatment with mechanical sander (rpm 1500-2700) along with dust extraction system for clean environment certified by reputed paint manufacturers, then washing the surface with Bleaching powder solution for treatment of fungal growth and applying two coats of exterior anti fungal acrylic emulsion paint (wallmista of Berger paint or equitant in Asian paint, Nerolac etc having three years of performance warranty) over a coat of exterior water based primer of same make all as specified and prescribed by manufacture of paint and as directed at site by Engineer-in-Charge. Note:- (i) The old surface must be prepared in a manner so that there should not be any impression of dent and it should be made even all as per manufacture instruction before application of distemper. The cost of materials, labour & T&P required for preparation of surface are demand to be included in the rates quoted. (ii). The work must be got executed through authorised applicator of manufacture after concluding an MoU with manufacture for company back guarantee by the contractor. The authorised applicator of manufacturer shall be got approved from GE before commencement of work. (iii). All the material to be incorporated in the work shall be brought by contractor to MES store yard which will be subsequently issued by department for incorporation in the work to ensure the quantity to be consumed all as per recommendation of manufacture. (iv). After carrying out preparation of surface the same shall be got approved from GE before application of distemper for each building. (v). The colour / shade will be all as approved by GE. (vi) The cost of Scaffolding wherever required are deemed to be included in the rates quoted by the contractor.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the BIS specifications shall be followed.

Neev Enterprises (BID ID -3115170)

venus engineers (BID ID -3127779)