REPAIR AND MAINT OF CHLORINATION OF WATER AND REPAIR TO CHLORINATION INJECTING PUMPS SETS , CI/DI/GI DISTRIBUTION LINE, REPAIR TO RO PLANT, SLUICE VALVE, VALVE PIT CHAMBER OF MAIN WATER SUPPLY AT K AREA UNDER GE CHANDIGARH.

Amount

Taking up or down existing steel water tubing & connections including all fittings for 15mm bore of pipe laying in trenches/ floor or in any position complete all as specified and directed. Note :- Excavation and earth work measured and paid separately.

All as per Item No 1 above but 20mm dia/bore of pipe.

All as per Item No 1 above but 25mm dia/bore of pipe.

All as per Item No 1 above but 40mm dia/bore of pipe.

All as per Item No 1 above but 50mm dia/bore of pipe.

All as per Item No 1 above but 80mm dia/bore of pipe.

All as per Item No 1 above but 100mm dia/bore of pipe.

Supply, laying , jointing and testing steel water tubing complete with all fittings of 20mm bore medium grade ISI marked IS-1536 1989 pipe laid in trenches, on walls or in any position complete all as directed.

All as per Item No 8 above but 25mm dia/bore of pipe.

All as per Item No 8 above but 40mm dia/bore of pipe.

All as per Item No 8 above but 50mm dia/bore of pipe.

All as per Item No 8 above but 80mm dia/bore of pipe.

All as per Item No 8 above but 100mm dia/bore of pipe.

Relaying the serviceable GI Pipe line 15mm dia / bore in the exsiting trenches/surface complete all as specified and as directed

All as per Item No 14 above but 20mm dia/bore of pipe.

All as per Item No 14 above but 25mm dia/bore of pipe.

All as per Item No 14 above but 40mm dia/bore of pipe.

All as per Item No 14 above but 50mm dia/bore of pipe.

All as per Item No 14 above but 80mm dia/bore of pipe.

All as per Item No 14 above but 100mm dia/bore of pipe. Note : Excavation,and RFR will be measured and paid seprately under respective item.

M&L for Cutting/screwing the existing steel tubing 15mm dia / bore for inserting of Tee, Sluice valve/ gate valve, bends and elbow etc as specified and directed Note :- Each cut will be measured and paid separately. Fitting will be measured and paid in separate items.

All as per Item No 21 above but 20mm dia/bore of pipe.

All as per Item No 21 above but 25mm dia/bore of pipe.

All as per Item No 21 above but 40mm dia/bore of pipe.

All as per Item No 21 above but 50mm dia/bore of pipe.

All as per Item No 21 above but 80mm dia/bore of pipe.

All as per Item No 21 above but 100mm dia/bore of pipe.

S&F in repair gate valve 20 mm bore ISI marked with iron wheel head screwed both end for iron pipe complete all as specified and directed.

All as per Item No 28 above but 25mm dia/bore.

All as per Item No 28 above but 40mm dia/bore.

All as per Item No 28 above but 50mm dia/bore.

Taking up existing CI/DI pipe line 200mm bore dia with fittings both end flanged or spigot and socket and led joints including burning out and recoverying lead complete all as directed. (Note :- Excavation and earth work measured and paid separately).

All as per Item No 32 above but 150mm dia/bore.

All as per Item No 32 above but 100mm dia/bore.

All as per Item No 32 above but 80mm dia/bore.

Supply, fix, test and commssioning of DI pipes 80mm dia with spigot/ flanged and socket ends centrifugally cast. Class K-7, (ISI Marked) in standard lenght of 5.5/6.0 metre, with inside cement mortar lining and outside etallic zinc sprayed with a finishing layer of bituminious paint including push- on- joints (tyton joint ) type and rubber gaskets of EPDM quality as per IS 5382 complete, all as specified and directed.

All as per Item No 36 above but 100mm dia/bore.

All as per Item No 36 above but 150mm dia/bore.

All as per Item No 36 above but 200mm dia/bore.

S&F cast iron Pipes 80mm dia with Spigot and Socket ends centrifugally cast, Class LA laid in trenches complete all as specified as directed. Note :- (i) Excavation earthwork shall be measured and paid seperately. (ii) CI fitting will be measured and paid seperately.

All as per Item No 40 above but 100mm dia/bore.

All as per Item No 40 above but 150mm dia/bore.

All as per Item No 40 above but 200mm dia/bore.

Re-laying of CI/DI pipe line 80 mm bore reterived against item No 32 here in before, both ends flanged or spigot socketed Including cleaning, cutting, welding,jointing with lead/tyton/rubber gasket joint, CI fittings, nut and bolts complete all as specified and directed.

All as per Ser Item No 44 above but 100mm bore reterived against item No 33 here in before

All as per Ser Item No 44 above but 150mm bore reterived against item No 34 here in before

All as per Ser Item No 44 above but 200mm bore reterived against item No 35 here in before

M&L for Cutting CI/DI 80mm dia pipes and reducing to required length before laying (pipes supplied by M.D. for laying only) of the following sizes. Note :- Each cut will be measured and paid separately.

All as per Item No 48 above but 100mm dia/bore.

All as per Item No 48 above but 150mm dia/bore.

M&L 80 mm dia pipe for run lead joint in position, including removing old lead to store, complete all as specified and directed.

All as per Item No 51 above but 100mm dia/bore.

All as per Item No 51 above but 150mm dia/bore.

All as per Item No 51 above but 200mm dia/bore.

M&L 80mm dia for joint with rubber or fibre board gasket suitable for flanged pipes & fittings, complete all as specified and directed.

All as per Item No 55 above but 100mm dia/bore.

All as per Item No 55 above but 150mm dia/bore.

All as per Item No 55 above but 200mm dia/bore.

M&L for Bends any materials (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 150mm bore complete all as spfd and as directed.

S&F in repair cast iron sluice valve class PN1.6, ISI Marked, confirming to 14846 (2000) with flanged and drilled ends suitable for 80mm nominal bore pipe/ fitting with iron wheel high tensile steel spindie with & including rubbered gasket, nuts, bolts and wahsers complete all as specified and directed.

All as per Item No 60 above but size 100 mm dia/bore.

All as per Item No 60 above but size 150 mm dia/bore.

All as per Item No 60 above but size 200 mm dia/bore.

Disconnection and removing the U/S Air Release valve 80mm dia and S&F Air Release valve double chamber, IS-14845 of size 80mm dia with all fittings complete including taking down the old unsv one all as specified and as directed.

Disconnection and removing the unserviceable/ broken Spindle Steel 100 mm dia long with the check nuts & gate from the Sluice valve and M&L for New stainless steel with Brass Check nuts including polishing, machining, threading & necessary lathe work complete all as specified and as directed.

All as per Item No 65 above but size 150 mm dia/bore.

S&F in repair cast iron Non return valve 150 mm bore (ISI marked) with brass flap and seat without by pass arrangement, flanged both ends, including jointing materials such as nuts, bolts, washers and rubber gasket etc.all as specified and directed.

All as per Item No 67 above but size 100 mm dia/bore.

All as per Item No 67 above but size 80 mm dia/bore.

S&F 100 mm colum pipe mild steel water pipe Heavy duty both end flangd as column pipe (each length of column pipe 3metre) long as in repair complete all as directed by Engineer-in-charge.

All as per Item No 70 above but size 150 mm dia/bore.

S&F Heavy duty Socket connected between the lowering pipes of Submersible pumpsets ISI Marked , 80mm dia including disconnection and removing the existing unserviceable complete all as directed by Engineer-in-charge.

All as per above item No 72 here-in-before but for 100mm

M&L in repair Rubber gasket for column pipe (80/100/125 bore) complete all as specified and as directed by Engineer-in-Charge.

S&F for Nut, Bolt & Washers machine made suitable for jointing of column pipe fixed as in repair complete all as specified and as directed by Engineer-in-Charge.

M&L for construction of brick masonary valve pits as in repairs of internal size 120cm x120cm x120cm (depath of chamber to be recokoned from the top of PCC in foundation to top of MS cover) of chamber with and including MS sheet over fabricated from 11 gauge MS sheet and frame of angle from 40mm x 40mm x 5mm with fixing arrangement hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil , returining, filling in approved soil, disposal of surplus soiol to a distance not exceeding 50 metre, 150 mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation brick work in cement mortar 1:6, 15mm plastering in cement mortar 1:4 both internally and externally 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring complete all as specified.

M&L for construction of brick masonary valve pits as in repairs of internal size 90cm x90cm x90cm (depath of chamber to be recokoned from the top of PCC in foundation to top of MS cover) of chamber with and including MS sheet over fabricated from 11 gauge MS sheet and frame of angle from 40mm x 40mm x 5mm with fixing arrangement hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil , returining, filling in approved soil, disposal of surplus soiol to a distance not exceeding 50 metre, 150 mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation brick work in cement mortar 1:6, 15mm plastering in cement mortar 1:4 both internally and externally 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring complete all as specified.

Supply and replacement of glen dori as per site required for sluice valve fittings for any size complete all as specified..

Cleaning and maint of water supply installations including cutting/cleaning of grass/ bushes surrounding of installation in quartly two time complete all as directed by Enginer-in-Charge

M&L for Cleaning of overhead water storage tank of capacity 1,00,000 gallons (450000Ltr Cap) by scraping internal and external surface of tank with brush and removing all scale / dirt / deposited silt including washed to internal surface of tank with solution of bleaching powder and applying Two coat of cement base paint to internal and external surfaces of wall, top and bottom of tank , pillars / beams/ pipes etc after preperation of surface of OHT and providing one coat of synthetic enamelled paint with colour code on inlet / outlet/ washout/over flow pipes surfaces as per existing with writting the cleaning date with white colour on black base all as specified and as directed . Note : (a) Removing/Cleaning of Honey Bee hives shall be the responsibility of the contractor. No delay, No additional charges shall be considered on this account rates quoted against the item shall include the said element. (b) Contractor is responsible for making all safety arrangments, scaffolding/jhulla for carrying out the above job with due care at a height of approx 22 Mtr

All as per item No 80 above but capacity 75000 Gallons/337500 ltrs capacity

All as per item No 80 above but capacity 50000 Gallons/225000 ltrs capacity

All as per above item No 80 here-in-before but cleaning of semi under ground water storage tank of 15000 gallons. Note for item No 80 to 83 :- (i) The cost of required T&P, machine, motor, scaffolding shuttering shall be arranged by the contractor at own cost.

M&L for treanch less cutting of road and culvert at the span of upto 4 mtr for crossing of GI Pipe of size up to 50 mm dia complete all as specified.

Cutting the existing road of 0.30m width and 0.60m depth for laying DI/GI GI pipe with all fittings such as bends, sockets, reducers union etc, complete incl excavation in any type of soil, rfr , removal and PCC 1:2:4 of 15 cm below the GL for making the the road cut portion good complete all as specified.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5M in depth for taking out/for laying under ground pipes etc and getting out in Soft/loose soil complete all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers n-exc 25 cms in soft/loose soil complete all as specified and as directed.

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

Supply & fixing aviation obstruction light 48W LED twin type red round light including point wiring 1.5 sq mm PVC wire in surface conduit of suitable size with switch complete all as specified.

M&L for Galvanised steel tubing, light grade, ISI marked, 40 mm bore with and including all fittings fixed to walls and ceilings or laid in floors complete all as specified and directed by Engineer-in-Charge.

Earthing complete with galvanized steel earth plate electrode 600x600x6mm surrounded by mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less 2.25mtr below ground level with top edge of earth plate at a depth of not less than 1.50mtrs below ground level connected with and including 32x6mm galvanized iron strip as earthing lead by means of bolts, nuts, check nuts and washers made out of galvanized iron, 20mm dia medium grade GI pipes for watering with funnel, wire mesh and 40mm GI light grade protection pipe for GI strip and including necessary excavation, earth work, PCC 1:3:6 type C-2 concrete pit and RCC pit cover charcoal and common salt filling in alternate layers complete all as specified and directed by Engineer-in-Charge on electrical plate no-3 of SSR Par-I of 2009. Note:(i) If desirable earthing result not found re done earthing without any extra charge until get required earth resistance. (ii) The result sheet of earthing may submit to sub division level by contractor. (iii) The unit rate includes for protecton pipe 15mm and GI earth strip 4mm from top of earth plate upto 7.50 metre above ground level.

Test point terminal block made out of gun metal or phosphorus bronzed size 75x75x25mm,drilled and screwed including 03 nos 8mm dia 25mm long hexagonal head screw all as specified and directed.

Supply & fix in repair incl testing and Commissioning of chemical dozing pump high pressure single head, adjustable dozing pump and high pressure range 0 to 100 PSI , Power 230 volts, 50 Hz, 40 Gallons per day self priming with vertical or Horizontal mounting type all as directed complete all as specified and as directed by Eng-in-charge. Make : Sample of item will be approved by GE.

Supply & fix in repair CHEMICAL DOSING SYSTEM consisting of two Nos FRP Tanks i e 1x170 Litre capacity and 1x 100 Ltr capacity with FRP lid and level gauge alongwith water inlet /outlet line with Y strainer, drain plug, over flow pipe, having conical bottom for sludge deposition, port hole with cover Plastic - mounted on tank. Lid will have port hole for pouring Granular chemical and water and shall have provn of mounting DOSING PUMP all as directed complete all as specified and as directed by Eng-in-charge. Make : Sample of item will be approved by GE.

Supply & fix in repair including testing and Commissioning of Automation erosion feed enabled water sanitizer/conditioning treatment station (CHEMICAL DOSING SYSTEM) with proportional as following:- (a) Dosing arrangement consisting of station Holding assembly ,water inlet regulator, overflow vent, drain valve, fluid level controller with in built level switch, sludge level guage, station base assembly with station base buffer, material of construction : Non-metalic thermoplastic,maximum temperature :45 degree, capacity :100 litres, shape: cylindrical, (b) station hood assembly with multi-cavity arrangement as under : custom cover, refil cavity lids, electrically powered drive unit with pressure resistance upmto 8 bars, material of contruction : nonmetalic, maximum temp-45 degree, shape: circular, cavity lids storage bin (c) Automation assembly with accessorioes, all water treatment system as chlorien tablets contained in plastic cylindrical sealed disposable sanitiserefil for disinfection of drinking water with arrangement for controlled release of disinfectant in water,suitable for operation through recommended dosing system all as specified and as directed by Eng-in-charge. Make : Sample of item will be approved by GE.

Supply & Fix as in repair incl testing and Commissioning of chlorien tablets contained (REFILL) in plastic cylindrical sealed disposable sanitiserefil for disinfection of drinking water with arrangement for controlled release of disinfectant inwater,suitable for operation through recommended dosing system all as specified and as directed by Eng-in-charge. Make : Sample of item will be approved by GE.

Locating blockage in existing distribution pipeline up to 200mm dia/bore any type in position by excavation work manualy in any type of soil upto 750x500mm upto max 2Mtr length at various location ( Maximum up to 3 location ) incuding necessary cutting/threading/welding work & provision of required size of fittings such as union/socket 1no ,replacement of damaged pipeline,returning filling and removal of surplus soil complete all as specified . Note :- (i) Pipe length will be measured and paid saperately under approriate item of sch 'A' (ii) Contractor shall restore supply system within in 3 Hrs.

Demolition of cement concrete in ground floors and paving not exc 15cm thickness (below or above ground level) complete all as specified

M&L for 100 mm thick plain cement concrete 1:4:8 mix,type D2 (using 40 mm graded stone aggregates) as in sub base to floor complete all as specified and as directed.

60 mm thick machine pressed precast concrete ( M-35 grade) interlocking paver block manufactured in an automatic plant working on vibration and simultaneous hydraulic compression from top, with grey cement and pigment(Yellow & red) with glossy finish on top any shape and size confirming to IS 15658-2006 laid over and including 50 mm thick cushion of coarse sand & filling the joints after laying complete all as specified and as directed.

M&L for providing plain cement concrete 1:2:4 type B-1using 20mm graded stone aggregate as in coping including framed work weathering ,slightly rounded or chamfered angle and throating as directed including necessary form work complete all as specifed and directed.

Chemical analysis test of clear water collected by contractor from K area OHT and UG Sump, and submit report of chemical parameter which include pH, acidity, alkalinity, chlorine, hardness , dissolved oxygen, and biological oxygen from authorised water test lab agency as per direction of Engr in charge.

Supply & fix mechanical joint/Coller ISI marked for spigot end pipe of size 200mm dia/bore complete all as specified and as directed

All as per above item No.105 but size up to 150mm dia/bore

All as per above item No. 105 but size up to 100mm dia/bore

All as per above item No. 105 but size up to 80mm dia/bore

Note: For the purpose of arriving at lumpsum amount, the amount of credit schedule i.e Sch 'A' section II (i.e Rs 2,52,064.00 shall be deducted from the total amount arrived).

Total of Schedule 'A' Rs.

M/s Friends Engineering Works (BID ID -3503525)

GS Engineers (BID ID -3509579)

LA ENTERPRISES (BID ID -3503275)