REPAIR/MAINTENANCE OF CI / GI /PPR PIPES WITH DI/GI/PPR PIPES, CHEMICAL SUPPLY AND IRON REMOVAL PLANT AND ALLIED WORKS AT AF STN KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Material and labour for cleaning of complete sludge collection chambers with partition wall of Sewage sump No.1 at Camp I of size 6 mtr x 3 mtr x 4.5 mtr (Inside sump) and size 10 mtr x 1.85 mtr x 5.5 mtr (out side sump) by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note: Gate pass of Vechile shall be submitted along with RAR/FB

Material and labour for cleaning of cylindrical sludge collection chamber of Sewage sump No. 2 at Camp II of size 4 mtr dia x 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note: Gate pass of Vechile shall be submitted along with RAR/FB

Material and labour for cleaning of complete sludge collection chambers of Sewage sump No.3 at NCE area of Size 7.5 mtr dia and 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note: Gate pass of Vechile shall be submitted along with RAR/FB

Material and labour for cleaning of cylindrical sludge collection chamber of Sewage pump house No. 4 at SV area near Golf ground of size 4.0 mtr dia x 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note: Gate pass of Vechile shall be submitted along with RAR/FB

Material and labour for cleaning of complete sludge collection chambers of Sewage pump house No.5 at SV area of Size 14 mtr x 6 mtr x 6 mtr by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note: Gate pass of Vechile shall be submitted along with RAR/FB

Note for Item No 1 to 5 - (i) Cleaning to be done in the min interval of 4 month (min twice in 12 months) or as per requirement basis. Each cleaning will be measured as one Job. The cost of pit below ground level to be execavate for buried of suldge shall be included in above cost only. No extra cost shall be paid for this. (ii) Contractor has to mention the date of cleaning of sump and next due date of cleaning by providing Acrylic board to fixed on wall. (iii) The contractor shall ensure that every worker engaged in cleaning has a life insurance policy of at least 5 lakh rupees, the premium for which shall be paid by the contractor. The rate quoted by the contractor shall deemed to be included for this aspect (iv) Arrangement of All T&P and safty of labour engaged for job shall be contractor reposibility The rate quoted by the contractor shall deemed to be included for this aspect (v) Sump to be cleaned in definate time peroid as mentioned in Particular specification (vi) All the screening chamber in permises of sewage pump house also to be cleaned by contractor without any extra cost.

(a) Lifting of defective submersible pump set of any make and capacity up to 15 HP from after providing lifting tools , chain pulley etc. as required carefully, by disconnecting/dismantling all electric connections, column pipes, steel ropes/chain and keeping them under safe custody for reuse and Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE with replacement of oil seal, sand guard, bolt gasket, cable packing ring, circlip, bearing bush upper & lower etc.and applying two coats of synthetic enamel paint over a coat of red oxide primer after preparation of pump external surface complete all as specified and directed. all complete and (b) Lowering of repaired /overhauled/rewinded submersible pumping set of any make and capacity after proper coupling of pump and motor , fixing old/new chain with clamp, connecting/refixing existing/new column pipe lines with new rubber gasket 3 mm thick, nuts, bolts & washers carefully with the help of chain pulley etc. & carefully re-connecting all electric/water lines and testing on load to the entire satisfaction of Engineer-in-charge complete.NOTE : (i) The cost of transportation of the defective submersible pumping set (pump or motor) from site to OEM workshop & back is deemed to be included in the quoted rates. (ii) Column pipe/ submersible cable/supporting chain required new will be measured and paid separately as supply only. (iii) Repair of motor and pump measured separately (iv) refixing of column pipe to be done after proper descaling . (v) Each maintenance job shall be covered period of 09 Months. (vi) All minor spares required for making the pump functional shall be provided by contractor without any extra cost.(vii) Breakdown Maintenance : The Authorised Service Engineer of OEM or OEM Certified Agencies will carry out all breakdown maintenance after receiving information (written or oral) from GE (AF) Kalaikunda officials or their representatives.The OEM's authorised service representative or OEM certified agencies will carry out the required repairs of the units and appraise GE, Engineer-in-Charge and JE the status of the break down repair at site. No payment shall be made on account of any breakdown service to the machinary/equipments during comprehensive maintenence period. (viii) The Service Engineer will be called in case of any breakdown and the same shall be attended within 24 Hours of lodging of complaint, failing which a penal recovery of Rs.200.00 (Rupees Two Hundred Only) per day till such time the unit is attended and complaint is resolved,will be recovered from the outstanding dues to the Contract. (vi) Cost of minor items like insulating tape,gland packing materials, metal washers, fibre/rubber washers, screws, small nuts & bolts and like shall be deemed to be inclusive of the quoated rate.

M & L for rewinding of burnt submersible pump set of any make and capacity up to 15 HP, 3 phase ,415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE including painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of motor external surface and water proof jointing for submersible cable 3 core, with replacement of oil seal, sand guard, bolt gasket, cable packing ring, circlip, bearing bush upper & lower etc. complete as specified and directed.

Supply & fix Rotor shaft with couplings and seals of submersible motor of up to 15 HP Capacity as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

M&L for replacement of thrust bearing as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE for Submersible motor of capacity 15 HP complete as specified and directed [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix complete Impeller of submersible motor of capacity of 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix complete diffuser of submersible motor of capacity of 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix neck ring of submersible motor of capacity 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix stud nut of submersible motor of capacity of 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix GM bush , bush ruller. bushing complete set of submersible motor of capacity of 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Material and labour for providing cement concrete ratio of 1:3:6 of stone aggregate of 40mm grade for bottom filling in sump including demolition of existing concrete of any description complete all as specified and as directed by Engr-in-Charge.

M & L for brick work with sub class 'B' bricks, straight or curved on plan to exceeding 6m mean radius, built in 1:4 cement mortar with and including demolition of existing complete all as specified and as directed by Engr-in-Charge.

Materials and Labour for rendering 15 mm thick, cement plaster, in cement mortar (1:4) on fair faces of brick work or concrete surface finish surfaces even and smooth using extra cement cement on faces,complete all as specified and directed.

Supply only Calcium hypochlorite based granular disinfectant for water treatment and packed in 45 kg plastic drum. Make as approved by GE. Note :- 1. Approval of chemical (calcium hypochlorite) shall be given after verification of test certificates and their chemical analysis , strength in terms of quantity of chlorine content. 2. The brand/make of chlorination chemical must be certified by Govt. Laboratory and confirming compliance of specification , suitable for drinking water.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth in any type of soil and getting out for taking up/laying of GI/PPR/CI pipes all as specified and directed . Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final conclusive and binding.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick all as directed

Removal of surplus soil to a distance n.exc 50 mtrs and deposited where directed at a level n.exc1.5 mtr above the starting point all as specified and directed .

Material and labour for road cutting of WBM/PCC path/road and passing the pipe line below and making good the disturbed surface as per existing specification complete all as directed and specified.

Taking out old unserviceable GI/PVC/PPR pipes from trenches, walls, floors, ceiling and duct etc including all fittings of 80 mm bore complete all as specified and directed by Engr-in charge. Note: Excavation/earth work will be measured and paid separately under relevent item.

All as per item No 24 above herein before but of size 50 mm bore all as specified and directed .

All as per item No 24 above herein before but of size 40 mm bore all as specified and directed .

All as per item No 24 above herein before but of size 25 mm bore all as specified and directed .

All as per item No 24 above herein before but of size 20 mm bore all as specified and directed .

All as per item No 24 above herein before but of size 15 mm bore complete all as specified and directed .

Material and labour for laying of GI tubing 80 mm bore, medium grade, ISI marked, conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 like elbow, socket, tee, reducer, nipple, short piece, union etc as required at site and laid in trenches incl connecting with existing lines all as directed by Engr-in-charge. Note:(i) Union or long screw have to provided at starting / end point of jointing pipe line . (ii) Contractor has to submit the test certificate and purchase voucher of pipes before claiming payment.

All as per item No 30 above herein before but of size 50 mm bore complete all as specified and directed .

All as per item No 30 above herein before but of size 40 mm bore complete all as specified and directed .

All as per item No 30 above herein before but of size 25 mm bore complete all as specified and directed .

All as per item No 30 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 30 above herein before but of size 15 mm bore complete all as specified and directed .

M&L for refixing existing old 80 mm bore GI tubing taking down under item No. 24 above here in before in new or existing position after cleaning and providing including new all fittings conforming to IS 1239 (Part-2): 2011 and laid in trenches incl connecting with existing lines all as directed by Engr-in-charge Note: Union or long screw have to provided at starting / end point of jointing pipe line .

All as per item No 36 above herein before but of size 50 mm bore complete all as specified and directed .

All as per item No 36 above herein before but of size 40 mm bore complete all as specified and directed .

All as per item No 36 above herein before but of size 25 mm bore complete all as specified and directed .

All as per item No 36 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 36 above herein before but of size 15 mm bore complete all as specified and directed .

Material and labour for laying of GI tubing 25 mm bore, medium grade, ISI marked, conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 like elbow, socket, tee, reducer, nipple, short piece, union etc as required at site and fixed to walls and ceiling or laid in floor incl connecting with existing lines all as directed by Engr-in-charge. Note: (i) Union or long screw have to provided at starting / end point of jointing pipe line . (ii) Contractor has to submit the test certificate and purchase voucher of pipes before claiming payment. (iii) Contractor shall provide MS/GI clamp for fixing the pipe on wall on every 60 cm without any extra cost,

All as per item No 42 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 42 above herein before but of size 15 mm bore complete all as specified and directed .

M&L for refixing existing old GI tubing taking down under item No. 24 above here in before in new or existing position after cleaning and providing including new all fittings conforming to IS 1239 (Part-2): 2011 all as specified and directed by Eng In Charge for 25 mm bore of pipe. Note: Union or long screw have to provided at starting / end point of jointing pipe line .

All as per item No 45 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 45 above herein before but of size 15 mm bore complete all as specified and directed .

Material and labour for fixing GM globe/gate valve 50 mm bore with iron wheel head, screwed both ends for iron/PPR pipes, ISI marked, conf to IS including taking down old unserviceable complete all as specified and directed by Engr in charge. Make : ZOLOTO / LEADER or equivalent make Note: Union or long screw have to provided before fixing of gate valve. (ii) Contractor has to submit the test certificate and purchase voucher of valves before claiming payment.

All as per item No 48 above but of size 40 mm bore complete all as specified and directed

All as per item No 48 above but of size 25 mm bore complete all as specified and directed

All as per item No 48 above but of size 20 mm bore complete all as specified and directed

All as per item No 48 above but of size 15 mm bore complete all as specified and directed

Taking down unserviceable sluice valve/NRV/foot valve and their fitments like gasket , bolt/nuts of size 150 to 300 mm bore without damaging the valve chamber and pipe line complete all as specified and directed by Engineer-In-charge

Supply and fixing sluice valve 300 mm bore, ISI marked, Conf to IS 14878 , with valid CMLNo. , Batch No. and Manufacturer Serial No., class PN 1.6 with brass spindle, brass check nut, with fiber board gasket, bolts, nuts and washers for fixing the valve in position, in valve pit chambers or location as directed and specified by Engr-in-charge. Make Uphadhya / Kirloskar/ Leader Note : Contractor has to submit the test certificate and Purchase Voucher of valves before claiming the payment..

Supply and fixing sluice valve 200 mm bore, ISI marked, Conf to IS 14878 , with valid CMLNo. , Batch No. and Manufacturer Serial No., class PN 1.6 with brass spindle, brass check nut, with fiber board gasket, bolts, nuts and washers for fixing the valve in position, in valve pit chambers or location as directed and specified by Engr-in-charge. Make Uphadhya / Kirloskar/ Leader Note : Contractor has to submit the test certificate and Purchase Voucher of valves before claiming the payment..

Supply and fixing sluice valve 150 mm bore, ISI marked, Conf to IS 14878 , with valid CMLNo. , Batch No. and Manufacturer Serial No., class PN 1.6 with brass spindle, brass check nut, with fiber board gasket, bolts, nuts and washers for fixing the valve in position, in valve pit chambers or location as directed and specified by Engr-in-charge. Make Uphadhya / Kirloskar/ Leader Note : Contractor has to submit the test certificate and Purchase Voucher of valves before claiming the payment..

Supply, installing and testing cast iron Butterfly Valve, ISI marked conforming to IS complete suitable for 100 mm bore pipe with flanged ends including new rubber gaskets and nuts, bolts & washers including dismantling unserviceable valve and removing from site of work complete all as specified and directed by Engr-in-Charge.

Supply, installing and testing cast iron Butterfly Valve, ISI marked conforming to IS complete suitable for 80 mm bore pipe with flanged ends including new rubber gaskets and nuts, bolts & washers including dismantling unserviceable valve and removing from site of work complete all as specified and directed by Engr-in-Charge.

Material & labour taking out existing unserviceable filter media from oxidation chamber/iron removal plant etc of any capacity and removing complete layers, and painting with two coats of anti corrosive and non toxic black bituminous paint (Compatible with Drinking Water) inside of the filter, Red Oxide primer (Outside of theIRP/oxidation chambe ) with and two coat of synthetic Enamel paint(Outside of the IRP/oxidation chamber) after through inspection from existing system with suitable tools including cleaning of the filter by dewatering, removing sludge, mud and dissolved iron water and scrubbing the algae from inside walls, corners etc complete by using brush and bleaching solution all as specified and as direted. Note : Any damage to existing system or structure shall be made good by Contractor without any extra cost.

Materials and Labour for filling in,Filtration Media Sand ,effective size 0.35 mm to 0.50 mm,hard and resistant, quartz or quartzite, free from clay, fine particles, soft grains and dirt of every description,conforming to IS 8419, Part-I, inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in,Filteration Media Gravel,size 3 mm to 6 mm, consisting of hard,rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind,conforming to IS 8419, Part-I, inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in,Filteration Media Gravel,size 6 mm to 12 mm, consisting of hard,rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind,conforming to IS 8419, Part-I,inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in,Filteration Media Gravel,size 12 mm to 20 mm, consisting of hard,rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind,conforming to IS 8419, Part-I,inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in,Filteration Media Gravel,size 20 mm to 40 mm, consisting of hard,rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind,conforming to IS 8419, Part-I, inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in,Manganese Dioxide (MnO2) media, approximate size 20 mm X 24 mm, with MnO2 contents minimum 65%,inside IRP/oxidation chamber complete all as specified and directed.

Materials and Labour for filling in, Anthracite coke,hard,compact variety of coal, having a submetallic luster with carbon content between 92.1% and 98%,inside IRP/oxidation chamber complete all as specified and directed.

M & L for applying two coats of synthetic enamel paint over a coat of red oxide primer after complete removal of existing treatment and preparation of surfaces on pipe lines any type/size on surface / floors with in the pump house / installation premises for sizes upto & including any bore and outer surface of over head tank complete all as specified and directed. (Note: Painting includes painting on fittings without considering any additional factors. Area of fittings shall be calculated as per nominal size of pipe and length.)

Supply & Fixing for new Nut and bolt of existing size for IRP, Oxidation Chamber as per OEM recomendation including replacement of new gasket etc. Complete all as specified and directed.

M & L for cleaning and washing of inside portion of RCC OH reservoirs/Water tank of Capacity of Round/ Square type of Capacity 110000 gallons (including 02 chambers) up to 25 mtr height ,located in domestic and tech area with Anti-bacterial agent consisting of following process: - Dewatering the tank by mechanical means as directed, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd or equivalent as approved by GE, floor of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge. and writing "Date of cleaning and Next due date of cleaning" on the column of tank at specified location with and including necessarry scalfolding and safety measure complete all as specified and directed.

All as per item No. here-in-before but capacity of 60000 gallons,RCC OH reservoirs/under ground sump complete all as specified and as directed Note for item No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 300 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 250 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 200 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 150 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 100 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 80 mm dia of pipe complete all as specified and directed.

Taking up 150mm bore cast iron water mains (including all fittings), with spigot and socket ends and lead joints, including burning off lead joints and recovering lead, for the following bore of pipes, complete all as directed.

Taking up 100mm bore cast iron water mains (including all fittings), with spigot and socket ends and lead joints, including burning off lead joints and recovering lead, for the following bore of pipes, complete all as directed.

Taking up 80mm bore cast iron water mains (including all fittings), with spigot and socket ends and lead joints, including burning off lead joints and recovering lead, for the following bore of pipes, complete all as directed.

Supply and laying of Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end of dia 150 mm size, Class K-9 conforming to IS: 8329/2000 suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining with Sulphur Resistant Cement and external Metallic Zinc Coating with a finishing layer of Black Bitumen coating on external surfaces suitable for treated water supply and including rubber gasket joint in any length laid in trenches, complete all as specified and as directed by Engr-in-Charge.

Supply and laying of Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end of dia 100 mm size, Class K-9 conforming to IS: 8329/2000 suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining with Sulphur Resistant Cement and external Metallic Zinc Coating with a finishing layer of Black Bitumen coating on external surfaces suitable for treated water supply and including rubber gasket joint in any length laid in trenches, complete all as specified and as directed by Engr-in-Charge.

Supply and laying of Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end of dia 80 mm size, Class K-9 conforming to IS: 8329/2000 suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining with Sulphur Resistant Cement and external Metallic Zinc Coating with a finishing layer of Black Bitumen coating on external surfaces suitable for treated water supply and including rubber gasket joint in any length laid in trenches, complete all as specified and as directed by Engr-in-Charge.

Material and labour for fixing of Ductile Iron special fittings(Bends any type, radius an angle Tapers any type,straight, bend, increasing, decreasing or double socket etc. Tee pieces single branch, `Y' junction, double branch, cross) all socket and spigot collars type, caps and plugs up to 200 mm dia as per site requirement, complete all as specified and as directed by Engr-in-Charge.

Material and labour for fixing of Ductile Iron special fittings (Bends Tapers Tee pieces (single & double branch) any type and angle /radius and straight connecting pieces) but all ends flanged upto bore 200mm dia complete all as specified and as directed by Engr-in-Charge.

Neha Enterprise

M/S Jamuna Traders

SNEHANGI TRADERS

Dilip Enterprise