Maintenance and repair to external water supply distribution system and misc works at Mily station Calicut and Replacement of certain CI/GI/UPVC pipe line at Mily Station Kannur under AGE (I) Cannanore.

Amount

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying water pipe and n exc 10sqm on plan and getting out in soft loose soil for laying pipe line etc all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Taking down rusted GI/UPVC water tubing 25mm bore and connections from the walls/trenches/roof and making good the disturbed surface all as directed.

All as per item No 4 here in before but 40mm bore all as specified and directed.

All as per item No 4 here in before but 50mm bore all as specified and directed.

All as per item No 4 here in before but 80mm bore all as specified and directed.

All as per item No 4 here in before but 100mm bore all as specified and directed.

Supply, laying, jointing and testing high pressure UPVC, SCH 40, 25mm bore pipe, of pressure rating 10Kgf/cm2 including UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc; laid in trenches all as specified and directed.

All as per item No 9 here in before but 40mm bore all as specified and directed.

All as per item No 9 here in before but 50mm bore all as specified and directed.

All as per item No 9 here in before but 80mm bore all as specified and directed.

All as per item No 9 here in before but 100mm bore all as specified and directed.

Laying, jointing and testing of old serviciable pipe 25mm bore obtained from item No 4 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

All as per item No 14 here in before but 40mm bore all as specified and directed.

All as per item No 14 here in before but 50mm bore all as specified and directed.

All as per item No 14 here in before but 80mm bore all as specified and directed.

All as per item No 14 here in before but 100mm bore all as specified and directed.

Supply only UPVC gate valve/Ball calve, pressure rating 10Kgf/cm2, with handle of 25mm bore all as specified and directed.

All as per item No 19 here in before but 40mm bore all as specified and directed.

All as per item No 19 here in before but 50mm bore all as specified and directed.

Supply only UPVC union, plain type, 25mm bore, pressure rating 10Kgf/cm2, all as specified and directed.

All as per item No 22 here in before but 40mm bore all as specified and directed.

All as per item No 22 here in before but 50mm bore all as specified and directed.

Supply only UPVC socket, plain type, 25mm bore, pressure rating 10Kgf/cm2, all as specified and directed.

All as per item No 25 here in before but 40mm bore all as specified and directed.

All as per item No 25 here in before but 50mm bore all as specified and directed.

Cutting the existing hard standing/ bituminous road surfaces for laying cable / pipe etc and providing plain cement concrete (1:4:8) ,type D2,using 40 mm graded stone aggregate for filling road cuttings surfaces and making good the disturbed surfaces all as specified and directed. Note : Excavation required below paving/road shall be measured and paid seperately.

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying water pipe and n exc 10sqm on plan and getting out in soft disintegerated rock for laying pipe line etc all as specified and directed.

Checking & Rectifying the leakage / brakage/ loose connection of pipe line any type (CI/UPVC/PVC/GI/CPVC/DI) & size which is in trench / wall and find out defect. Taking out unservieceble parts from trench/wall such as Union/ball valve/ socket/ male & female adaptor / elbow/ Tee/ bend/ lead joints/ nuts&bolts small length of pipe etc. and replacing the defective parts including minor repairs to pipes connection / loose connection /necessary cleaning the perpair pipe lines where provided and testing complete all as specified and as directed by Engineer -in-Charge. Note : (i) 01 x plumber with 01 x helper will be reported to the Engineer in Charge every day morning 09:00 hrs to collect the complaints. (ii) Every complaint noted by the contractor in their register and end of the every month same should be submitted to office and get the signature from user and Engineer-in-charge. Spares of pipe fittings shall be measured & paid separately. (iii) The T&P/ Man power/ solvent/ shellack/ teflon tape / Excavation (not more than 01 Cubic meter) will be borned by the contractor and the cost deemed to be included in the quoted rates. (iv) Spares required like valve/union/socket shall be measured and paid seperately.

Taking down rusted GI/UPVC water tubing 20mm bore and connections from the walls/trenches/roof and making good the disturbed surface all as directed.

Supply, laying, jointing and testing high pressure UPVC, SCH 40, 20mm bore pipe, of pressure rating 10Kgf/cm2 including UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc; laid in trenches all as specified and directed.

Laying, jointing and testing of old serviciable pipe 20mm bore obtained from item No 4 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

Supply and connecting with copper conductor cable Flat type, multi stranded of size 4 sqmm 3 core of Make : L&T Cat No : WS00040PECM or equivallent in Havells/polycab/KEI, including taking down old unserviceable cable, complete all as specified and as directed.

Disconnecting and taking down unserviceable starter from wall/panel board and Supply and fixing of DOL starter with wide band coil (model MU-G6, DOL) 3 phase 440 volts of capacity upto 5HP, Relay range 10 Amps complete, and electrically connected complete all as specified and directed Make : L&T Cat No : SS97756COVO or equivalent of Greaves/GE/ BCH/HPL.

Disconnecting and taking down unserviceable starter from wall/panel board and Suppy and fixing Electronic Star Delta Submersible pump controllers with wideband coil (model MU-G15, FASD) Capacity 10 HP 3 Phase with relay range 14 Amps complete,including connecting with pumpset cable and testing of satisfactory runningall as specified and directed. Make : L&T Cat No : CS94091SOAO or equivalnet of Greaves/GE/ BCH/HPL

Supply only chlorine disinfectant for superior quality for mixing with water treatment complete all as specified and directed (Make : approved make by Engineer in Chief)

Supply only Bleaching powder for disinfectant for superior quality for mixing with water treatment/disinfectioning of UG sump and pump house area complete all as specified and directed.

Cutting of grass/vegetation all around the well and pump house area with bush cutter machine of approximate area of 250 sqm each including cleaning of area, trimming of tree branches surrounded to the well / Pump house area complete all directed. Note : All T & P, petrol, safety boots, helmet etc for incorporation of work shall be provided by the contractor an is included in the quated rate.

Cutting of tree branches of girth n exc 20cm all around the pump house area with tree cutter machine including removing and clear the site complete all as directed.. Location : Main pump house Calicut. Note : All T & P, petrol, safety boots, helmet etc for incorporation of work shall be provided by the contractor an is included in the quated rate.

M&L for taking out the Column pipes, submersible cable, Submersible pump set of capacity up to 10 HP from bore well having dia meter of 100 to 150 mm and depth 100 mtr Located at west hill pump house. Bailing out water from the Bore well by using High pressure pump set of suitable capacity and Washout the sludge deposited in the bottom of bore well with entire satisfaction of the Engr-in-charge. Washing out the bore well with fresh water again and again till when the clear water obtained. All deposits pumped out will be remove to a distance n.exc 50m away from the bore well and pump house area, and ensure potability of water after cleaning including lowering the same i.e Pump set, Column pipe and Cable and testing for proper working after refixing the pumping system of bore well complete all as specified and directed. Note : Any tools/plants/man power etc. required for the work will be arranged by the contractor without any extra cost. Cost included in the rate quated complete all as specified and directed.

Dismantling centrigugal pumpset & motor of capacity 10 HP from the base and transporting to the trade work shop for carrying out rewinding and overhauling of motor and pump set assembly including taking out defective spare parts and Carrying out rewinding and overhauling of motor assembly after cutting burnt winding wire, cleaning of core slots and re- winding by using super enameled copper winding wire of appropriate gauge and turn as per existing incl providing all insulation materials & varnishing heating, replacement of worn out bearing bushing, bolts/nuts/washers etc incl lubrication, and assembling the complete motor assembly, testing and commissioning all as specified and directed. NOTE :- Replacement of minor parts if any required will be included in the quoted rate.

Supply only in replacement Gland Packing of any size

Supply only in replacement Impeller for upto 10 HP Pump.

Supply only in replacement stainless steel shaft with nut for capacity upto 10HP Pump.

Supply only in replacement Tyre coupling set for capacity upto 10 HP Pumping Set NOTE for item 43 to 46 :- Spares required against item No 42

Assembling/coupling of pump & motor of capacity upto 10 HP, transporting to Pump House and including installation, connection of electrical & water line & testing on load after proper alignment over the foundation to the entire satisfaction of Engineer - in - Charge.

M&L for Painting of monoblock / centrifugal pumpset with motor of capacity 10 HP and remove all sludge / rusted parts deposited on the outer surface of the pump set and motor, spray painting with super enameled paint over two coats of metalic primer all as specified and directed.

Supply and fixing in replacement of foot valve PVC type for 50mm bore UPVC Pipes including taking out old unserviceable footvalve from under ground sump / well and refixing new foot valve in place of defective foot valve complete all as specified and directed by Engr-in-charge.

M&L for Cleaning of Overhead service thank RCC/PVC of capacity upto 1000Ltr by draining out water, removing all internal sludge by washing. Cleaning the internal surfaces of the tank using wire brushes and other tools to remove dirt and scale to make it free from deposits, removal of vegitation and removing dirty water from the tank to make it clean with fresh water again and writing date of cleaning on external wall/body with white/black enamel paint . Disinfecting the tank surface using disinfectent complete all as specified and directed. Note:- Cleaning and disinfection shall be carried out by experts in the field of the work. The work is to be carried out without disrupting water supply. (b) Quated rate including cost for any small crack filling by cement plastering/M-seal or any other methods to prevent seepage.

M&L for Cleaning of Overhead reservoir 50000 ltr capacity by draining out water below supply level, cleaning and removing all internal sludge by wire brushes and other tools to remove dirt and scale to make it free from deposits and washing the surface of the reservoir thoroughly and removing dirty water from the tank to make it clean with fresh water again , writing date of cleaning on external wall with white enamel paint with back ground black. Repair to internal surfaces by plastering and providing fillers at cracks to prevent any seepage of water. Disinfecting the reservoir surface using disinfectent complete all as specified and directed. Note:- The work of cleaning and disinfection will be carried out by expert in the field of the work. The work is to be carried out in such a way that the water supply is not disrupted.

M&L for Cleaning of UG sump 100000 ltr capacity by draining out water below supply level, cleaning and removing all internal sludge by wire brushes and other tools to remove dirt and scale to make it free from deposits and washing the surface of the reservoir thoroughly and removing dirty water from the tank to make it clean with fresh water again , writing date of cleaning on external wall with white enamel paint with back ground black. Repair to internal surfaces by plastering and providing fillers at cracks to prevent any seepage of water. Disinfecting the reservoir surface using disinfectent complete all as specified and directed. Note:- The work of cleaning and disinfection will be carried out by expert in the field of the work. The work is to be carried out in such a way that the water supply is not disrupted.

M&L for PTMT float valve 20 mm size, high pressure with epoxy coated GI rod and highdensity plastic ball screwed for iron pipe (Minimum weight 2 0 m m - 2 1 0 g m s) for service tank of any capacity RCC/PVC Complete including taking down unserviceable valve all as specified and directed.

M&L for PTMT float valve 25 mm size, high pressure with epoxy coated GI rod and highdensity plastic ball screwed for iron pipe (Minimum weight 25 m m - 455 g m s) for service tank of any capacity RCC/PVC Complete including taking down unserviceable valve all as specified and directed.

Collecting the water sample in the sterilized container from the Sump/OH tank in presence of Engineer in charge or his representative and tested in National/state govt authorised laboratory such as PHE/NTH or any Govt approved agencies and carrying out the physical/chemical/Bioligical analysis and submitting the detailed report as per standard perimeter in duplicate all as specified and as directed. Note : i) Interval of testing shall be 3 months per each collecting point till the completion of work. ii) All test report shall be submitted to AGE (I) Cannanore before claiming the RAR/FB.

Supply and fix cast iron sluice valve 80mm bore, flanged type, heavy duty, class PN 1.6, conf to IS 14846 hand wheel operated, short body with high tensile steel spindle and iron wheel, fixed complete with rubber gasket joints including nuts & bolts, washers complete etc including taking out old unserveceable sluice valve all as specified and directed.

Supply only water testing kit for testing followig tests like Total hard ness test, pH testing Kit (Minimum quantity for pH 25 tests), residual chlorine testing, fluride testing, chloride testing etc including necessary test tubes, beaker, indicating chart, testing method manual complete all as specified and directed.

Supply & fixing in replacement of Gun metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe of 40 mm dia pipes including taking out old unserviceable complete all as specified and directed

Supply & fixing in replacement of Gun metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe of 50 mm dia pipes including taking out old unserviceable complete all as specified and directed

M & L for construction of valve chamber of size 900x900x900mm with PCC (1:4:8), type D2 using 40mm graded stone aggregate for foundation, brick wall with sub class ‘B’ old size brick, built in cement mortar (1:4), plastering with cement mortar 10mm thick inside and outside 3.15mm thick MS sheet cover framed with angle iron 40mm x 40mm x 6mm thick and locking arrangement, painting to steel surfaces with two coats of anti-corrosive paint over one coat of red-oxide zinc chrome primer including necessary excavation and earth work, including demolition of existing damaged valve chambers and removing rubbish outside MD land complete all as specified and directed.

M & L for construction of valve chamber of size 1200x1200x900mm with PCC (1:4:8), type D2 using 40mm graded stone aggregate for foundation, brick wall with sub class ‘B’ old size brick, built in cement mortar (1:4), plastering with cement mortar 10mm thick inside and outside 3.15mm thick MS sheet cover framed with angle iron 40mm x 40mm x 6mm thick and locking arrangement, painting to steel surfaces with two coats of anti-corrosive paint over one coat of red-oxide zinc chrome primer including necessary excavation and earth work, including demolition of existing damaged valve chambers and removing rubbish outside MD land complete all as specified and directed.

S&F in replacement UPVC gate valve/Ball calve, pressure rating 10Kgf/cm2, with handle of 25mm bore all as specified and directed.

All as per item No 62 here in before but 40mm bore all as specified and directed.

All as per item No 62 here in before but 50mm bore all as specified and directed.

S&F in replacement UPVC union, plain type, 25mm bore, pressure rating 10Kgf/cm2, all as specified and directed.

All as per item No 65 here in before but 40mm bore all as specified and directed.

All as per item No 65 here in before but 50mm bore all as specified and directed.

SREEKRUPA ENTERPRISES

JEETH CONSTRUCTION