Repairs to external water supply pipe lines, fittings, pump sets, replacement of sluice valves and repair to valve chambers etc at Calicut and descaling of shallow wells at 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 hard/dense soil for laying UG cable, pipe, pole, stay 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 50mm 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 25mm bore all as specified and directed.

All as per item No 4 here in before but 20mm bore all as specified and directed.

S & F Gun metal globe or gate valve of 50mm bore, IS 778-1971, class 1, 50kgf/cm2, with cast iron wheel head , forged brass spindle, Screwed in Bonnet, Inside Screw, Non-Rising Stem, screwed both ends for UPVC pipes and fixed complete including taking up old unserviceable Gate valve all as directed.

All as per item No 8 here in before but 40mm bore all as specified and directed.

All as per item No 8 here in before but 25mm bore all as specified and directed.

All as per item No 8 here in before but 20mm bore all as specified and directed.

M & L for construction of valve chamber 600x600x600mm 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 3mm thick MS sheet cover framed with angle iron 50mm x 50mm 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.

All as per item No 12 here in before but of size 900x900x600mm bore all as specified and directed.

Cutting the existing hard standing/ bituminous road surfaces for laying cable / GI 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 including removing all debris outside of MD land complete all as specified and directed. Note : (1) Excavation required below paving/road shall be measured and paid seperately.

Lifting of submersible pump set of capacity 7.50HP from bore well of depth 110m by using chain pully/tripoid complete alongwith delivery flanged GI pipe of bore 50mm after disconnecting the existing electric/water connections all as directed.

Strip opening of submersible motor of capacity 7.5HP complete cut opening and removing the stator winding, cleaning of slots thoroughly, rewinding the stater with special water resistant insulated high quality proper gauge super enameled copper winding wire including replacement of water seal and auxiliary coil and all worn out parts and reassenbling complete all as to match with original manufacturer and testing, commissioning all as specified and directed.

Strip opening pump set of capacity 7.5HP multistage to ascertain the repairs involved and complete overhauling after replacing items (as required) and reassembling, testing , commissioning complete all as directed. Note: Spares required shall be measured and paid separately as supply only.

Supply only Impeller made of Gun metal of suitable size for 7.5HP submersible pumps all as drected.

Supply only Carbon type thrust bearing V 6 male & female of suitable size for 7.5HP submersible pumps all as drected.

Supply only Stainless steel sleeves including polishing of suitable size for 7.5HP submersible pumps all as drected.

Supply only Casing of suitable size for 7.5HP submersible pumps all as drected.

Supply only Casing locking screws of suitable sizes for 7.5HP submersible pumps all as drected.

Labour only Polishing shaft/metalling/lath works of suitable sizes for 7.5HP submersible pumps all as drected.

Supply only Gasket/water seal of suitable sizes for 7.5HP submersible pumps all as drected.

Re-assembling the pump and motor after repair/overhauling, coupling with suitable sizes of studs, nuts etc. lowering the pump set into existing bore well with LDPE pipe of 50mm bore, connecting up electric/water line, testing and commissioning of capacity 7.5HP all as directed. Note : LDPE pipe shall be measured and paid seperately.

S&F of water proof submersible electric cable flat type 3 core 4 Sqmm with multi-stranded copper conductor, PVC insulated, 1100 volt grade and testing complete including removal of damaged existing cables all as specified and directed.

S & F Star Delta motor starter fully automatic 9-14A, 415V, 3 phase, 9.3KW, MK-1 FASD as per cat No SS96524 of M/s L&T or equivalent of BCH/Seimens and connecting up after replacing of unserviceable starters and removing electric connections all as directed.

S & F Star Delta motor starter fully automatic 13-21A, 415V, 3 phase, 11KW, MU 1, FASD as per cat No ML1.5 of M/s L&T or equivalent of BCH/Seimens and connecting up after replacing of unserviceable starters and removing electric connections all as directed.

S & F Direct on line starter, type MK 1, 415V, capacity up to 5HP, 7.5 amp as per cat of SS 96228 of M/s L&T or equivalent of BCH/Seimens and connecting up after replacing of unserviceable starters and removing electric connections all as directed.

S&F in repair ductile iron body non return valve swing check type flanged type, reflux pressure rating PN 6 of 65mm bore complete with rubber gasket joints including nuts & bolts, washers etc complete all as specified and directed.

All as per item No 30 here in before but 50mm bore all as specified and directed.

Supply, laying, jointing and testing high pressure UPVC, SCH 40, 50mm bore threaded, 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 32 here in before but 40mm bore all as specified and directed.

All as per item No 32 here in before but 25mm bore all as specified and directed.

All as per item No 32 here in before but 20mm bore all as specified and directed.

M&L for GI water tubing, 50mm bore medium grade, galvanized, with all fittings required such as bends, Tees, elbows, sockets etc and applying two coats of synthetic enamel paint over a coat of primer and fixed to wall/ceiling or floor or inside sump or well including dismantling old unserviceable tubing all as directed.

S&F in repair gun metal foot valve with stainer basket, conforming to IS 4038-1986, two piece design with synthetic rubber 'O' ring, pressure rating PN 2 of 50mm bore complete all as specified and directed.

Supply only inorganic soluble polymer powder for water treatment of make M/s Declibac Technologies in 25Kg bags or equivalent all as specified and directed. Note : Quantity shall be entered in MB based receipt voucher and enclose a copy with final bill duly verified by AO, AGE (I) Cannanore.

M&L for LDPE water tubing, 50mm bore of pressure rating 6Kg/sqmm with all fittings required such as bends, Tees, elbows, sockets, clamp etc inside bore well all as specified and directed

Supply, fix and electrically connecting Single Phase preventor of make L&T/Legrand/Havells suitable for 7.5HP/10 HP existing pump set including removing unserviceable single phase preventer from existing panel board complete all as specified and directed.

S&F in repair steel pressure gauge, 63mm dia suitable for hydraulic application, analogue type, 0-10 kg/sqcm psi, without liquid filled, fixed on existing pipe line by providing suitable size and length of pipe, drilling, welding etc complete all as specified and directed.

M&L for preparation of old steel surfaces of any description, not otherwise described over 10cm width or girth and applying a coat of synthetic enamel paint all as specified and directed.

M&L for preparation of old treated surfaces of external walls and applying one coat of antifungal exterior acrylic emulsion paint on external surfaces of RCC OHT of 10 to 16.50 mtr staging of any capacity including necessary scaffolding/ ladder /saftey equipments complete all as directed by Engr-in-charge and all as per manufacturers instructions. Make : Apex brand of ASIAN paints/ Shalimar (Supperlac)/Goodlass Nerolac (Nerolac Gde I) /Berger Paints/Johnson Nicholson/Dulux, ICI

M&L for preparation of old steel surfaces mounting channel of any description and centrifugal pump 10HPcapacity and applying a coat of synthetic enamel paint including writing SM/MES No using white enamel paint complete all as specified and directed.

Wash out water from service over head tank, 200 Ltrs to 500 Ltrs capacity, removing all scale and dirt etc, from tanks and from mouths of circulating pipe using wire brushes and cleaning tank with potable water using suitable quantity of bleaching powder, writing date of cleaning on the side of the tank in Block letters of Roman/Italic or Indian not exceeding 30cm high on black/blue painted base and letters in white enamel paint all as directed.

All as per item No 45 here in before but 501 Ltrs to 1000 Ltrs capacity all as directed.

All as per item No 45 here in before but 1001 Ltrs to 2000 Ltrs capacity all as directed.

Wahing out water from the existing RCC over head reservoir of capacity 50000 litres, cleaning of scales and dirt by using steel wire brush, washing thoroughly with potable water and bleaching powder, removing dirt, small plants etc from the tank and applying two coats of white wash to the inside of walls all as directed.

Puming out reserve water from the existing RCC UG sump of capacity 100000 litres, cleaning of scales and dirt by using steel wire brush, washing thoroughly with potable water and suitable quantity of bleaching powder, removing dirt, small plants etc from the tank and applying two coats of white wash to the inside of walls all as directed.

M&L for bailing out water from the open wells/shallow wells having MS grills/angle frame/concrete slab cover on top, having a dia meter of 12 feet and depth 20 feet Located at west hill pump house by using diesel pump set of suitable capacity and excavated the sludge deposited from the well and getting out and remove to a distance n.exc 50m away from the well, cleaning the well bottom and steining with potable water and bleaching powder thoroughly, trimming out and remove small trees/bushes etc from the well, water testing of fresh water and ensure potability of water complete all as specified and directed. Note : Test certificate shall be obtained from any accredited NABL lab and submitted.

S&F UPVC water tank connector of 25mm bore including removing old unserviceable connector complete all as specified and directed.

S&F GI water tank connector of 25mm bore including removing old unserviceable connector complete all as specified and directed.

All as per item No 52 here in before but 20mm bore all as specified and directed.

Cutting and trimming tree branches of girth exc 10cm but n exc 30cm touching to the over head line feeder, 1 m apart and lifting the fallen branches and dispositing off all as specified and directed.

S&F of water proof submersible electric cable flat type 3 core 2.5 Sqmm with multi-stranded copper conductor, PVC insulated, 1100 volt grade and testing complete including removal of damaged existing cables all as specified and directed.

M&L for replacement of poly propyeline rope 20mm dia, solid braided ropes, 5.5m per kg including all accessoreis required for tighetening in open well/tube well all as directed by Engineer in Charge.

M&L for bailing out water from the open wells/shallow wells having MS grills/angle frame/concrete slab cover on top, of dia meter of 40 feet and depth 40 feet Located at well No 1, well No 2, well No 3 at Jubily park at Kannur by using diesel pump set of suitable capacity and excavated the sludge deposited from the well and getting out and remove to a distance n.exc 50m away from the well, cleaning the well bottom and steining with potable water and bleaching powder thoroughly, trimming out and remove small trees/bushes etc from the well, water testing of fresh water and ensure potability of water complete all as specified and directed. Note : Test certificate shall be obtained from any accredited NABL lab and submitted with final bill.

All as per item No 57 here in before but well of dia 15 feet and depth 40 feet located at INP area Kannur complete all as specified and directed.

All as per item No 57 here in before but well of dia 16 feet and depth 60 feet located at MH, DAD, Payyambalam area Kannur complete all as specified and directed.

All as per item No 57 here in before but well of dia 12 feet and depth 60 feet located at MH Kannur and well No 36 complete all as specified and directed.

All as per item No 57 here in before but well of dia 11 feet and depth 40 feet located at Park pump house (Old) area at kannur complete all as specified and directed.

All as per item No 57 here in before but well of dia 16 feet and depth 30 feet located at Butcherry area Kannur complete all as specified and directed.

RASNA ENTERPRISES

Sreekrupa Enterprises

POOJA ENGINEERING