REPAIRS REPLACEMENT OF WATER PIPELINES WITH ALLIED SERVICES AT DEFENCE COLONY AND OT ROAD UNDER AGE BR BALASORE

Amount

NOTE (Applicable for all items) :- The bidders/contractors are advised to read tender document & all corrigendum / amendments and General conditions of contracts before entrying/quoting the rates.

Excavating in trenches,in soft/loose soil n exc 1.5m wide and n exc 1.5m in depth, for laying of pipes, foundation etc or shafts, walls, cesspits, manholes, pier holes,etc.n exc 10 sqm on plan and n exc 1.5m in depth and getting out all as specified and as directed.

Returning,filling in,including spreading,leveling,watering and well ramming in layers not exc 25cm.

Removal of excavated material (soil) to a distance not exc 50 m away from starting point and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed

Material and labour for cutting of the existing following type of road surface and making good the surface as per existing finishes complete all as specified and directed :-

PCC road / hard standing / floor, etc. exc. 45 cm. and not exc. 90 cm in depth and width 45 cm (min) for laying of pipe, tubing, etc. and making good and finished & matching the disturbed surfaces with existing surfaces complete all as specified and directed.

Cutting of exsiting Bituminous road exc. 45 cm. and not exc. 90 cm in depth and width 45 cm (min) for laying of pipe, tubing, etc. and making good and finished & matching the disturbed surfaces with existing surfaces complete all as specified and directed.

Supply and fixing Ductile Iron special class K-9 conforming to IS 8329 Double flangeed pipes joint with MS nut bolt, rubber gasket and necessary materials for replacement of inlet and outlet pipes from top of the Overhead Tank to Ground level (Inlet Pipe, Outlet Pipe, Overflow Pipe & Washout Pipe)height up to 30m with different colour paints(Blue Yellow, Red ) size 150 mm dia mounting to column with pipe brackets including all necessary scaffolding work all as specified and directed.

All as per Sl Item No. 5 here-in-before but for 100 mm dia.

M&L for DI/CI (any type radius and angle) tapers any type fittings (ISI marked) of size 80 mm to150 mm for DI pipes, with inside cement mortar lining and black bitumen external coating, such as bends, tapers, tee pieces, single branches, Y junctions, Double junctions, connecting pieces, nuts and bolts, gaskets (black rubber 3mm/6mm), flanges, etc. including necessary joints and jointing materails all as specified and as directed.

Material and labour cast iron sluice valve with flanged ends heavy duty of class PN 1.6 ISI marked, drilled for bolts comprising of gun metal spindle cast iron operating wheel, including necessary rubber gasket joint complete with nuts bolts and washer for the following sizes and directed :-

Sluice 150mm dia bore size

Sluice 100mm dia bore size

Sluice 80mm dia bore size

Taking up the following deterinated/leakage GI pipes & connected defective GM gate valves/ stop valves etc. of any size from trenches/ floors of different sizes for cleaning/ refixing/ replacing with necessary fittings and valves etc complete all as directed :-

G.I pipe 50mm bore.

G I Pipe 40 mm bore

G.I pipe 25mm bore.

G.I pipe 20mm bore.

Supply and laying galvanised iron pipes of medium grade with ISI Marked with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts including scfording works and also cutting pipes, screwing, and for making forged bends on piping as required and complete all as specified and directed :-

G.I pipe 50mm bore.

G.I pipe 40mm bore.

G.I pipe 25mm bore.

G.I pipe20mm bore.

Supply and fixing the following Gun-metal, gate valves, with iron wheel head, screwed both ends on G.I pipes with GI union, including removing old unserviceable ones all as per directed :- Make : Audco/Zoloto/Leader/Kirloskar/Venus.

Gate valve 50mm bore dia.

Gate valve 40mm bore dia.

Gate valve 25mm bore dia.

Gate valve 20mm bore dia

Supply and fixing for 150mm bore CI/DI non return valve heavy duty, flanged type, PN 10 including all accessories after and including taking up of old unserviceable non return valve complete all as specified and as directed. Make : Leader/IVC/Venus/Kejriwal Castings.

All as per Sl Item No 12 here-in-before but 100 mm bore.

All as per Sl Item No 12 here-in-before but 80 mm bore.

Supply and fixing for 150mm dia cast iron butter fly valve IS-13095-1991 including all accessories after and including taking up/down of old unserviceable valve complete all as specified and as directed. Make :- Advance/C & R/ Audco/IVC/Venus

All as per Sl Item No 15 here-in-before but 100 mm dia.

All as per Sl Item No 15 here-in-before but 80 mm dia.

Construction of brick massonry valve pit chamber of inner dimension 100 cm x 100 cm x 90 cm suitable for sluice valves upto 100mm size, with PCC 1:4:8 type D-2 for foundation, brick work in cm 1:6 rendering 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, incl necessary earth work, including MS sheet cover of thickness 3.15mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement including demolished old valve pit complete all as specified and directed.

Disconnecting the electric supply from panel board and taking out/lifting all column pipes flanged/socket type 80 mm and submersible pump of capacity upto 20 HP from existing bore well by means of chain pully block and keeping serviceable fittings in safe custody for reuse/removing U/S materials from site/ making good disturbed surfaces after devlopment of bore well ,complete all as directed and specified.

M & L for run lead joint including jointing materials as specified suitable for 150 mm bore CI pipe line in existing position including taking out the old leads all as directed.

Supply and fixing of Galavanised Iron column pipes of 03(three) meter heavy duty 100 mm dia bore, both end flanged fixed with two Nos flanges on both end with necessary rubber gaskets nuts and bolts, including welding ( both inside and outside) and drilling holes on flanges as per existing size/ granding etc. and painting with two coat of back anti- corresive synbthetic paint(suitable for drinking water) on of column pipes over two coat of red oxide primer shall be painted with electrical spray machine all as specified and directed.

All as per Sl Item No 22 here-in-before but 80 mm dia.

Supply and fix water proof submersible flexible flat copper cable, 6 Sqmm 3 core, 1100 Volts. Note : Rate quoted shall be deemed to be inclusive of the cost of under water fixing arrangements complete.

Supply and fix Nylon rope 20mm dia

Supply and fix Nylon rope 10mm dia

Supply and fixing for 80mm dia CI Foot Valve conforming to IS 4038 any type inclueding all accessories after and including taking up of old unserviceable foor valve complete all as specified and as directed by the Engr-in-Charge. Make : Kalpana/Venus/BIR/Kejriwal Castings.

All as per Sl Item No 27 here-in-before but 100 mm dia

All as per Sl Item No 27 here-in-before but 50 mm dia

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, keep Serviceable Bricks in Safe Custody for re-use, complete all as specified and as directed.

M&L Brick Work with Sub-Class ‘B’ Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 METRE mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L Rendering 15mm thick in Cement Mortar 1:6 on Fair Faces of Brick Work or Concrete Surfaces, Plastered Surfaces finishing Fair and Even, complete all as specified and as directed.

Demolition of cement concreate(unreinforced) of description and in any position,complete all as specified and as directed.

M & L Cement concrete 1:3:6 (40 mm aggregate) type -C2 in foundation,filling and mass concrete.

M & L Cement concrete type B-2,1:2:4 (40 mm aggregate) of 100 mm thick

M & L Cement concrete type B-1,1:2:4 (20 mm aggregate)of 50 mm thick

Supply only aquafit-chlorine -65%-70%, (Calcium based granular disinfectant for water treatment , in 45 KG Drums. Note : Payment shall be released after submission of purchase voucher by the contractor.

Cleaning/ washing internal surfaces over head reservoir capacity 40000 to 100000 gallon of 25 Mtr staging draining out of the complete water from the tank through wash out valve, removing the sand particle from bottom by means of bucket, brooms etc rubbing the all inside wall of the tanks and removing the unhygienic organisms etc wash out the whole water through wash out valve, removing all remaining water by means of bucket brooms etc including writing with black paint on over head reservoir wall-date of cleaning etc all as directed.

M&L for rewinding of submersible motors AC, 3 phase, 440 volt for 15 to 20 HP with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing short circuited winding wires with all necessary insulating materials including cleaning of stator and slots and applying one coat of water proof epoxy paint to the exteriors of motor and testing complete all as specified and directed . Note : (i) New Copper wire will be used for rewinding measured under this relevent items. (ii) Cost of labour charges for fixing of new or old serviceable parts are deemed to be included in unit rate under this item.

Comprehensive maintenance of submersible pump of 6 to 8 stage,20/15 HP installed at pump house with cleaning,Stage casing,Carbon trust bearing with pressure plate,Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ),Diaphragm (rubber), Stud nut and bolt 8.0mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps,Impeller bushing,Dischrage/suction casing,Gaskets etc & connected accessories all as directed.

Comprehensive maintenance of centrifugal pump,3HP installed at swage pump house with cleaning, Greasing,Minor repairs to pump & motor including replacement of spares parts like clamps, Shaft sleeve DE/NDE,Catridge for DE/NDE Bearing,Water ring,Inter Stage Ring,PVC Air Vent ,Air release nozzles of brass for pump,Water deflector,impeller check nut,Bearing check nut,Fan blade (PVC), Body stud Bolt & Nuts, Split Glang DE/NDE,Coupling PVC Bush,S Nuts and Bolts of iron full thread with washers,Gaskets & etc & connected minor accessories all as directed.

Comprehensive maintenance of centrifugal pump,05HP installed at swage pump house with cleaning, Greasing,Minor repairs to pump & motor including replacement of spares parts like clamps, Shaft sleeve DE/NDE,Catridge for DE/NDE Bearing,Water ring,Inter Stage Ring,PVC Air Vent ,Air release nozzles of brass for pump,Water deflector,impeller check nut,Bearing check nut,Fan blade (PVC), Body stud Bolt & Nuts, Split Glang DE/NDE,Coupling PVC Bush,S Nuts and Bolts of iron full thread with washers,Gaskets & etc & connected minor accessories all as directed.

M&L for fully automatic star delta starter, 15- 20 HP capacity, 3 phase 440 volt complete with over load protection with adjustable relay range, electronic timer relay and provision of MS flat strips of suitable size and shape duly drilled and embedded to wall including making good disturbed surfaces including taking down old star delta starter complete all as specified.

M&L painting steel and iron surface of any description such as rising and down pipe of over head reservoir valve pit cover distribution mains etc and applying two coat of synthetic enameled paint including preparation of old surface.

M&L for opening of Iron removal plant's top iron cover and removal of sluges inside the Iron Removal chamber, Oxidation tank, fine sand filter tank area,cleaning, rubbing inside the chamber area and removal all the rusted materials. Applying of two coats of water proof paints over a coat of primer and filling with new filter media to fulfill the level with concern like lime, magnesium- di -oxide as per required quantity (appx 8.5 Kg) close the top iron cover with necessary packing materials like gasket ,nutbolt ,etc and painting outer surface of the iron removal plant with one coat of synthetic enanel paint all as directed.

M&L for opening of Iron removal plant's top iron cover and removal of sluges inside the Iron Removal chamber, Oxidation tank, tank area,cleaning, rubbing inside the chamber area and removal all the rusted materials. Applying of two coats of water proof paints over a coat of primer and filling with new filter media to fulfill the level with concern like lime, magnesium- di -oxide as per required quantity (appx 8.5 Kg) close the top iron cover with necessary packing materials like gasket ,nutbolt ,etc and painting outer surface of the iron removal plant with one coat of synthetic enanel paint all as directed.

Supply only the following materials to filling upto the level : -

Gravells 3/4 X 1/2

Gravells 1/2 X 1/4

Gravells 1/4 X 1/8

Gravells 1/8 X 1/16

Gravells 10 X 20

Gravells 16 X 30

Fine Sand

Taking up the deterinated/ leakage Ductile iron of pipe double flangeed pipes joint with MS nut bolt, rubber gasket and necessary materials for replacement of inlet and outlet pipes from top of the Overhead Tank to Ground level (Intel Pipe, Outlet Pipe, Overflow Pipe & Washout Pipe) height up to 30m of size 150mm/100mm dia mounting to column with pipe brackets including all necessary scaffolding work all as specified and directed by Engineer-in-Charge.

Supply and fixing 3/8'' white sunction and discharge tubing for dosing plant complete all as specified and directed.

Supply and fixing Ferrule 1/4" for dosing pump complete all as specified and directed.

Taking up the 150mm deterinated/leakage DI pipe from trenches/ floors for cleaning/ refixing/ replacing with necessary fittings and valves etc complete all as directed

Supply and fixing Ductile iron special class K-9 conforming to IS 8329 rubber titan socket type fixing by rubber titan size 150 mm dia all necessary scaffolding work all as specified and directed by Engineer-in-Charge. Make : TATA/Jindal/Electrosteel

vaishnaveedevienterprises

ALLIANCE

M/s R.C REFRIGERATION

RPL SYNDICATE CO

RANA ENTERPRISES

DS ENTERPRISES

M/SNeelachal Enterprises

chauhan syndicate

Bidder Name

RANA ENTERPRISES

DS ENTERPRISES

ALLIANCE

RPL SYNDICATE CO

M/s R.C REFRIGERATION

chauhan syndicate

M/SNeelachal Enterprises

vaishnaveedevienterprises

bholanath bera