REPAIR MAINTENANCE REPLACEMENT OF SWIMMING POOL ON DAILY BASIS DURING SWIMMING SESSION INCLUDING CERTAIN REPAIRS TO ELECTRIC AND WATER SUPPLY ACCESSORIES AND OLD RUSTED CI GI DI PIPE LINE OF OTM MD ACCN UNDER AGE EM OF GE BENGDUBI

Amount

Daily cleaning of swimming pool of size 100x25 mtr and 25x25 mtr. Proper operating of suction sweeper and submersible pool cleaner and manual cleaning by using brass, swipe etc to the floor sides of walls, over flow water channel of swimming pool surrounding area removing all floated materials/insects from pool water and removing all foreign materials muds etc from pool area to outside of the pool not less than 50 mtr complete all as specified and directed. Note :- (i) Daily maintenance of swimming pool is to be carriied out as per operating time schedule of the swimming pool, i.e. wef 9:30 AM to 3:00 PM. (ii) Surrounding areas of the pool including plant room shall be cleaned after 3:00 PM & upto 5:30 PM.

Taking out of residual pool water from bottom of deep portion of the pool and balancing tank by providing diesel engine driven centrifugal pump set and cleaning the pool including the following works:- (a) M&L for cleaning of swimming pool and balancing tank complete area by providing man power brushes, sweeping and washing the pool with clean water removing all muds, sludges, foreign materials from bottom of the pool and side water channel with PVC bucket and depositing the same out side the pool complex to a distance not less than 50 mtr from the pool. (b) M&L for spraying of thin layers of bleaching powder not less than 100 KG to the complete area of the pool and balancing tank including sides wall and water channel and scrapping with PVC brushes and washing the complete area with clean water and taking out the dirty water/bleaching powder solution from pool with PVC bucket and throw away the same out side the swimming pool complete and all as specified and directed.

Suppy & fixing in repairs of following items for submersible pool cleaner :-

Brush PVC of size 500 x 100 mm with extendable handle

Protective/sluice bag for submersible pool cleaner (Outer and inner) .

Nylon brush for submersible pool cleaner.

PVC pipe flexible 50 mm dia.

Supply & replacement of PVC float with fixing nut for the suction pipe.

Supply & replacement of Nylon rope 25 mm dia for suction sweeper complete all as specified and directed.

S&F submersible pool cleaner with complete set discharge capacity 520 LPM complete with 1.5 KW/2HP, 3 Ph Motor including taking down and deposite the unserviceable pool cleaner in MES store yard complete all as specified and directed.

Taking out/dismantling of centrifugal pumping set of capacity 3,20,000 LPH after disconnecting all electrical and pipe connection and removing of all nut, bolts from existing pump and motor, transportation to the workshop for the following works services:- (a) Dismantling the centrifugal pump cleaning the all parts, repairs the pump including necessary machine works, replacement of unserviceable parts, reassembling the pump complete incl necessary greasing, replacement of gasket and all rusted nut, bolts & washers etc (b) Re-installation/testing the pumping set to the existing position, connecting all electrical clables, foundation, pipes and complete testing including necessary two coats of painting with synthetic enamelled paints after preparation of surface complete all as specified and directed. Note:- Parts will be measured and paid separately under appropriate items)

All as per item No. 7.00 here-in-before but pump capacity 200160 LPH .

All as per item No. 7.00 here-in-before but mono block type pump of capacity 5.75 LPS at 11 M height.

All as per item No. 7.00 here-in-before but for 65 x 50 mm suction and delivery with 2 HP 440 V 3 phase AC 2800 RPM drive motor complete all as specified and directed.

Repair/Overhauling of 3 phase induction motor 440 volts, 20 HP capacity after removing from swimming pool, dismantling the induction motor, cleaning the all parts of motor, rewinding the same with the existing gauge of winding wire and varnishing the stator winding with approved grade of varnish and heating the air compressor in the heat chamber for better insulating resistance, replacement of unserviceable parts reassembling the motor complete including necessary greasing, replacement of all rusted nut, bolts and washer and transportation and applying of two coats of synthetic enamelled paints after preparation of surfaces complete all as specified and directed. Note:- Parts will be measured and paid separately under appropriate items)

Alll as per item No.11.00 here-in-before but for 12.5 to 15 HP motor

All as per item No. 11.00 here-in-before but for 5 HP motor

All as per item No. 11.00 here-in-before but for 2 HP motor

M&L for preperation including scraping/rubbing with sand paper etc of old steel/cost iron surface of any description ove 10 cm in width or girth, not otherwise described and painting with two coats of synthetic enamel paint of any tint over a coat of red oxide primer etc complete all as specified and directed.

Taking out unserviceable cast iron check valve / Foot Valve 300/200 mm bore from balancing tank with connected 300mm CI suction pipe line and CI fittings with chain-pully block with replacement of necessary gun metal moving parts such as seat, gate, plunger fixed to the position with necessary rubber insersion joints and complete all as specified and directed.

Taking out unserviceable Gun metal foot valve 80/40 mm bore from balancing tank with connected 200mm CI suction pipe line and CI fittings with chain-pully block with replacement of necessary gun metal moving parts such as seat, gate, plunger fixed to the position with necessary rubber insersion joints and testing complete all as specified and directed.

S&F cast iron foot valve suitable for 300 mm dia CI pipes including taking down old unserviceable foot valve from water sump or well complete all as specified and directed.

S&F cast iron foot valve suitable for 200 mm dia CI pipes including taking down old unserviceable foot valve from water sump or well complete all as specified and directed.

S&F Gun metal foot valve suitable for 80 mm dia GI/MS pipes including taking down old unserviceable foot valve from water sump or well complete all as specified and directed.

S&F Gun metal foot valve suitable for 40 mm dia GI/MS pipes including taking down old unserviceable foot valve from water sump or well complete all as specified and directed.

Supply only the following parts for 3,20,000/2,00,160 LPM capacity centrifugal pump set complete all as specified and directed of make Kirloskar Brother/CG or equivalent).

Impeller

Shaft sleeve DE & NDE

Gland packing of suitable size.

Stuffing box.

Water deflector.

Bearing cover.

Impeller key.

Shaft sleeve nut (Bronze)

Ball bearing DE.

Ball bearing NDE.

Bearing cortage.

Supply only the following parts for 36,000 LPH capacity centrifugal pump and motor capacity 2/5 HP complete all as specified and directed of make Kirloskar Brothers/ CG or equivalent.

Impeller

Gland packing of suitable size

Shaft sleeve DE & NDE.

Ball bearing DE & NDE for pump and motor.

Shaft sleeve nut.

Bearing cartage.

Demolition of cement concrete pump foundation un-reinforced of any description, taking out old and rusted grouting bolts of pump foundation after taking up carefully pump set and keeping aside for re-installation complete all as specified and directed.

M&L for concrete as in foundation of pumps and machine/copping of electric pole 1:2:4, type B-1 (using 20 mm graded stone aggregate) mass concrete commplete all as specified and directed.

Supply and fixing and grouting in concrete bolts with nuts and washers of size 300 mm long 12 mm dia and anti vibration pad for pumping set and pump motor foundation complete all as specified and directed.

Taking down Valves, butterfly of size 200/150/80 mm dia complete all as specified and directed.

S&F Valves, butterfly conforming to IS 13095 of size 200 mm dia complete all as specified and directed.

S&F Valves, butterfly conforming to IS 13095 of size 150 mm dia complete all as specified and directed.

S&F Valves, butterfly conforming to IS 13095 of size 80 mm dia complete all as specified and directed.

Taking down old/Unserviceable rusted MS Plates from site complete all as specified and as directed.

S&F Rolled Mild Steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of grade Fe-410-W (Gde-E-250) Quality-B, Thickness Min-6mm complete all as specified and directed.

Supply and fixing in replacement 1x250W LED flood light new generation high luminous efficiency of more than 115 lumens/watt innovative thermal management and IP 66 protection, driver should be potted with b/s ® mark complete all as specifgied and directed. Make Havells cat no JETAIRISPLUSFLS250WLED757PASYMLTG or equivalent of Philips/crompton.

Supply and fixing in replacement 1x70W LED flood light new generation high luminous efficiency of more than 115 lumens/watt innovative thermal management and IP 66 protection, driver should be potted with b/s ® mark complete all as specifgied and directed. Make Havells cat no JETAIRISPLUSFLS250WLED757PASYMLTG of equivalent of Philips/crompton.

Supply and fixing and jointing flat submersible cable of size 10sqmm 3 core 80/0.4 PVC insulated and sheathed stranded copper conductor cable including testing and taking out old and unserviceable cable complete all as specified and directed.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for foundation etc and getting out in Soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and directed.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for 40mm dia GI pipe Light grade with all necessary fittings laid in trenches, fixed to wall/pole/under road/floor etc for cable protection complete all as specified and directed. Note:- For fixing on wall, minimum 02 Nos clamp will be provided in one meter).

Taking sample water from swimming pool and getting Microbiological Tests from Base Hospital/PHED/any authorised Lab complete all as directed.

Taking down GI pipes 15 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 20 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 25 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 40 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 50 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 80 mm dia from trenches/walls etc complete all as specified and directed.

Taking down GI pipes 100 mm dia from trenches/walls etc complete all as specified and directed.

M&L for steel water tubing medium grade galvanised with new fitting laid in trenches for the following sizes :

15 mm Bore.

20 mm Bore.

25 mm Bore.

40 mm Bore.

50 mm Bore.

80 mm Bore.

100 mm Bore.

Labour only for refixing steel water tubing medium grade galvanised with new fitting laid in trenches/wall obtained from item No. 41.00 to 47.00 here-in-before for the following sizes :

15 mm Bore.

20 mm Bore.

25 mm Bore.

40 mm Bore.

50 mm Bore.

M&L and testing PP-R ( Polyproppylene random co-polymer ) IS-15801 3- layer ( Outer green coloured UV stabilised , middle black coloured UV stabilized and innermost layer white coloured with anti-microbial property ) having thermal stability for hot and cold water supply Pipes with all fittings laid in trenches for 110 mm bore OD ( PN 10/ SDR 11) complete all as specified and directed. Make: SFMC/Fusion/Reliance

All as per item no. 50 here-in-before but 63 mm bore OD ( PN 10/ SDR 11)

All as per item no. 50 here-in-before but 40 mm bore OD ( PN 10/ SDR 11)

All as per item no. 50 here-in-before but 25 mm bore OD ( PN 16/ SDR 7.4)

M&L for attending pipe line break down of CI pipe of 80 mm dia by making lead joint with lead and spun yarn and moulding clay including taking up/down pipe using chain pulley or rope and excavation in any type of soil,returning filling and removel of soil complete and testing of pipe line complete all as specified and directed.

All as per item no. 54.00 here-in-before but CI pipe of dia 100 mm

All as per item no. 54.00 here-in-before but CI pipe of dia 150 mm

All as per item no. 54.00 here-in-before but CI pipe of dia 200 mm

Taking down unserviceable gate valve of size 20mm, 25mm, 40 mm & 50mm dia complete all as specified and directed.

S&F in replacement Gun metal gate valve, Cast Copper alloy, screwed down high pressure with Crutch or Butterfly handle screwed both ends for iron pipe complete all as specified and directed for the following size:-

Taking down unserviceable CI sluice valve 80 mm dia complete all as specified and directed.

Taking down unserviceable CI sluice valve 100 mm dia complete all as specified and directed.

Taking down unserviceable CI sluice valve 150 mm dia complete all as specified and directed.

S&F 80mm bore sluice valve cast iron confirming to IS : 14846 both end flanged with S/S spindle with nut class PN - 1.0 ISI marked complete with hand wheel nuts, bolts, washers & rubber gusket etc complete all as specified and directed.

All as per item no. 63.00 here-in-before but CI pipe of 100mm bore.

All as per item no. 63.00 here-in-before but CI pipe of 150mm bore.

Taking down CI pipes 80mm dia, Checking, cleaning internally by using steel brush /scrubber throughly to remove all rusts/slit/mud etc from pipe and Keep the Serviceable pipes & Lead in safe custody for refixing in existing/new position including replacing worn out Sockets, nuts, bolts, flange, gasket complete all as specified and directed.

All as per item No.66.00 here-in-before but for 100 mm dia.

All as per item No.66.00 here-in-before but for 150 mm dia.

All as per item No.66.00 here-in-before but for 200 mm dia.

All as per item No.66.00 here-in-before but for 250 mm dia.

All as per item No.66.00 here-in-before but for 300 mm dia.

Labour only for refixing CI Pipes any type 80mm Bore with fittings fixed to floor / laid in trench obtained from item No. 66.00 to 71.00 here-in-before complete all as directed.

All as per item No.72.00 here-in-before but for 100mm dia.

All as per item No.72.00 here-in-before but for 150mm dia.

All as per item No.72.00 here-in-before but for 200mm dia.

All as per item No.72.00 here-in-before but for 250 mm dia.

All as per item No.72.00 here-in-before but for 300 mm dia.

S&F 80mm Bore Cast Iron(spun) pipes with Spigot and Socket ends, Centrifugally cast, class 'A' in any length fixed to floor / laid in trench complete all as specified and directed.

All as per item No.78.00 here-in-before but for 100 mm dia.

All as per item No.78.00 here-in-before but for 150 mm dia.

M&L for run lead joints for 80mm Bore CI pipe with spun yarn and complete testing complete all as specified and directed.

All as per item No.81.00 here-in-before but for 100mm Bore.

All as per item No.81.00 here-in-before but for 150mm Bore.

All as per item No.81.00 here-in-before but for 200mm Bore.

All as per item No.81.00 here-in-before but for 250mm Bore.

All as per item No.81.00 here-in-before but for 300mm Bore.

S&F cast iron (spun) bends (any type, radius and angel) tapers any type (straingh, bend, increasing, decreasing or double socket etc) tee pieces single brancehs 'Y' junction double branch, cross (all socket or socket and spigot) collars, caps and plugs for 80mm to 150mm bore of pipes complete all as specified and directed.

Taking down unserviceable float valve from PVC Tank with fittings of size 20/25 mm complete all as specified and directed.

S&F float valve with complete fittings for PVC Tank of dia 20mm complete all as specified and directed.

S&F float valve with complete fittings for PVC Tank of dia 25mm complete all as specified and directed.

M&L for construction of brick masonry valve pit chamber of size 1200x1200x900mm (internal dimension) with one brick thick wall in cement mortar 1:4 on base concrete 100mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation of chamber including finished the surfaces of concrete even and smooth , and 15mm thick rendering in cement mortor (1:4) internally and externally up to 15cm below ground level, providing valve pit cover made of 150 mm thick RCC Slab in cement concrete 1:1.5:3 type B1 using 20mm graded stone aggregate having reinforcement 12mm dia both way @ 150mm c/c in double layer including necessary formwork and provision of opening for valve operation as directed and including two coat cement based paint and necessary excavation and earth work in soft/loose soil including dismantling of existing valve pit complete all as specified & directed.

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 1,17,875.00 (refer Tender Srl Page No 29). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

CHAKRABORTY AND SONS

KD SAHA and CO.INDIA

NAYAK BROTHERS

M/S GENERAL TRADERS

M/S CONTRACTS

M/S K M CONSTRUCTION

MUKHERJEE ENTERPRISE