KMC/WS-CENTRAL/45/2025-2026

Earthwork in excavation in trenches in all sorts of soils incldg mixed soil but excluding laterite or sand stones incldg removing spreading or stacking the spoils within a lead of 75 mtr as directed.( The item includes necessary trimming the sides of trenches levelling dressing & ramming the bottom bailing out water etc as reqd complete)..... Depth upto 1.50 mtr. Below G.L.

Earthwork in excavation in trenches in all sorts of soils incldg mixed soil but excluding laterite or sand stones incldg removing spreading or stacking the spoils within a lead of 75 mtr as directed.( The item includes necessary trimming the sides of trenches levelling dressing & ramming the bottom bailing out water etc as reqd complete)..... Depth beyond 1.50mtr but upto 3.0mtr below G.L.

Cutting & picking up existing metalled black top portion of road surface to an average depth of 300mm by using jack hammer with all necessary tools & plants including screening the serviceable materials & stacking with in a lead of 75mtr all complete as per direction of the Engineer in charge.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m…... In ground floor including roof….. Above 150 mm. thick

Lowering any type C.I.pipes & specials and laying along trenches at any depth as per specification & direction of the Engineer in charge…. 100mm dia.

Lowering any type C.I.pipes & specials and laying along trenches at any depth as per specification & direction of the Engineer in charge…. 150 mm dia.

Lowering any type C.I.pipes & specials and laying along trenches at any depth as per specification & direction of the Engineer in charge…. 300 mm dia.

Rubber gasket joint to C.I./ D.I. Pipes & specials all complete to make the joint water tight at required hydraulic pressure as per specification & direction of the Engineer in charge…... 300 mm dia.

Flange joint to C.I./ D.I./ M.S. pipes & specials including supply of rubber gasket, nut & bolts, washers etc. of best quality to make the joint water tight at required hydraulic pressure all complete as per specification & direction of the Engineer in charge.......100mm dia.

Flange joint to C.I./ D.I./ M.S. pipes & specials including supply of rubber gasket, nut & bolts, washers etc. of best quality to make the joint water tight at required hydraulic pressure all complete as per specification & direction of the Engineer in charge.......150 mm dia.

Flange joint to C.I./ D.I./ M.S. pipes & specials including supply of rubber gasket, nut & bolts, washers etc. of best quality to make the joint water tight at required hydraulic pressure all complete as per specification & direction of the Engineer in charge.......300 mm dia.

Cutting of C.I./ D.I. Pipes for fitting with pipes & or specials of similar or dissimilar materials at the time of laying without damaging any part of the required length including taking out of the broken pieces from the trench & restacking the same at the specified location as per direction of the Engineer in charge.....100mm dia.

Cutting of C.I./ D.I. Pipes for fitting with pipes & or specials of similar or dissimilar materials at the time of laying without damaging any part of the required length including taking out of the broken pieces from the trench & restacking the same at the specified location as per direction of the Engineer in charge.....150 mm dia.

Cutting of C.I./ D.I. Pipes for fitting with pipes & or specials of similar or dissimilar materials at the time of laying without damaging any part of the required length including taking out of the broken pieces from the trench & restacking the same at the specified location as per direction of the Engineer in charge.....300 mm dia.

Chamferring the spigot end of C.I./ D.I. Pipes for fitting with the socket of C.I/ D.I. Pipes and or specials in tyton jointed water main or otherwise using electric grinder as per specification & direction of the Engineer in charge….... 300 mm dia.

Cutting single bit/ double bits of socket of rubber gasket jointed C.I./ D.I. Socket & spigot pipes without damaging any portion of the pipe and making the pipe free from all broken pieces as per direction of the Engineer in charge......300 mm dia.

Gas cutting of M.S. pipes and/ or M.S. plates of different thickness all complete as per specification & direction of the Engineer in charge….. 8 mm thick plate.

Field welding of M.S. plate by means of electric arc welding as per relevent IS specification using standard electrodes including edge preparation and IS specification using standard electrodes including edge preparation and charges of deployment of electric generator set with fuel, lubricant, and all other tools and plants all complete as per specification and direction of Engineer-in-Charge. [ Engineer-in-Charge shall approve the electrodes for arc welding before use ] .... 8mm

Supply of M.S. Flange (slipper type) as per IS-6392 TABLE 17 Thickness 20mm -22mm …..100mm dia.

Supply of M.S. Flange (slipper type) as per IS-6392 TABLE 17 Thickness 20mm -22mm …..150 mm dia.

Supply of M.S. Flange (slipper type) as per IS-6392 TABLE 17 Thickness 20mm -22mm …..300 mm dia.

M.S. blank Flange as per IS-6392 TABLE 20 for 50 mm to size & for 200mm & above as IS -6329 Table-14)thickness 20mm-22mm …...300 mm dia.

Coating of 'Epoxy' Resin of thickness not less than 160 micron with a lowviscosity, crystallization-resistant epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyamide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal, concrete and wood surface to protect from corrosion as well as damage from chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of ElC. [ This item will be operated on prior permission from the concerned SE/Dy Chief Engineer]

Lowering,fitting, fixing of all type of valves in proper position and allignment using chain pulley block or crane (for diameter above 250 mm) by providing temporary support as required gasket, nuts & bolts etc. all complete as per specification & direction of the Enginer in charge......100mm dia.

Lowering,fitting, fixing of all type of valves in proper position and allignment using chain pulley block or crane (for diameter above 250 mm) by providing temporary support as required gasket, nuts & bolts etc. all complete as per specification & direction of the Enginer in charge......150 mm dia.

Lowering,fitting, fixing of all type of valves in proper position and allignment using chain pulley block or crane (for diameter above 250 mm) by providing temporary support as required gasket, nuts & bolts etc. all complete as per specification & direction of the Enginer in charge......300 mm dia.

Shifting house connection or stand post connection from existing main to new after excavation through any kind of soil and road materials upto required depth,dismantelling existing ferrule with all fittings,plugging hole of old main with G.I. Plug,drilling and tapping the new main with serviceable old G.I. pipes and other specials( new G.I. pipes and other specials if required to be supplied shall be paid extra) and back filling the trench with excavated materials all complete as per specification & direction of the Engineer in charge.

Hydraulic Testing of C.I./ D.I. Pipe lines in sections under a head of water not less than 60m (6kg/sq.cm.pressure) or above as per specific requirements by filling the mains with supply of water including supply of all specials and equipments like pump sets, gauges, end caps, blank flanges etc. all complete as per specification & direction of the Engineer in charge......100mm dia.

Hydraulic Testing of C.I./ D.I. Pipe lines in sections under a head of water not less than 60m (6kg/sq.cm.pressure) or above as per specific requirements by filling the mains with supply of water including supply of all specials and equipments like pump sets, gauges, end caps, blank flanges etc. all complete as per specification & direction of the Engineer in charge......150 mm dia.

Hydraulic Testing of C.I./ D.I. Pipe lines in sections under a head of water not less than 60m (6kg/sq.cm.pressure) or above as per specific requirements by filling the mains with supply of water including supply of all specials and equipments like pump sets, gauges, end caps, blank flanges etc. all complete as per specification & direction of the Engineer in charge......300 mm dia.

Disinfection of water main by filling with water containing bleaching powder of sufficient quantity capable of maintaining a residual chlorine concentration of 10mg/ ltr within the main after a detention period of two hours and flushing the same with fresh water all complete as per specification & direction of the Engineer in charge......100mm dia.

Disinfection of water main by filling with water containing bleaching powder of sufficient quantity capable of maintaining a residual chlorine concentration of 10mg/ ltr within the main after a detention period of two hours and flushing the same with fresh water all complete as per specification & direction of the Engineer in charge......150 mm dia.

Disinfection of water main by filling with water containing bleaching powder of sufficient quantity capable of maintaining a residual chlorine concentration of 10mg/ ltr within the main after a detention period of two hours and flushing the same with fresh water all complete as per specification & direction of the Engineer in charge......300 mm dia.

Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections. [Note ;In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor]

Manufactuing & supplying M.S. Saddle with 10mm thick M.S. pipe, 25mm thick M.S.Flange including fabrcation true to size with M.S.clamp, drilling hole on angle/ flat, gas cutting and welding etc. complete….. 36" X 12" dia.

Manufactuing & supplying M.S. Saddle with 10mm thick M.S. pipe, 25mm thick M.S.Flange including fabrcation true to size with M.S.clamp, drilling hole on angle/ flat, gas cutting and welding etc. complete….. 12' X 4" dia.

Wet connection with M.S.saddle on running mains by drilling with electric drill, plugging with wooden plug, using nuts & bolts, rubber insertion, dewatering trenches all complete excluding cost of M.S.saddle & earthwork…..36" X 12" dia.

Wet connection with M.S.saddle on running mains by drilling with electric drill, plugging with wooden plug, using nuts & bolts, rubber insertion, dewatering trenches all complete excluding cost of M.S.saddle & earthwork…..12' X 4" dia.

Single/ Double bit SBR gasket suitable for jointing C.I./ D.I. Pressure pipes, conforming to IS 5382:1985….. 300 mm dia.

Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal. inside screw non- rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM² and body tested to 15kg/CM², flanges flat faced and drilled to 1.S.: 1538 : 1993. Painted black all over with asphalt base paint. Valves tested by closed end method...... 100mm dia.

Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal. inside screw non- rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM² and body tested to 15kg/CM², flanges flat faced and drilled to 1.S.: 1538 : 1993. Painted black all over with asphalt base paint. Valves tested by closed end method......150 mm dia.

Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal. inside screw non- rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM² and body tested to 15kg/CM², flanges flat faced and drilled to 1.S.: 1538 : 1993. Painted black all over with asphalt base paint. Valves tested by closed end method......300 mm dia.

Ductile iron Single Chamber type air release valve having small orifice elastic ball resting on gun metal orifice nipple large orifice vulcanite ball seating on moduled seat ring, valve with built-in-Kinetic features, isolating sluice valve mounted in horizontal position and operated by a metre wheel gearing:inlet faced and drilled to IS 1538 Table 4 & 6. valve suitable for maximum working pressure of 10 kg/CM2.....100mm dia.

Sypply of E.R.W.M.S. (Electrical Resistant Welded M.S.) black pipe of ISI Mark as per relevent IS Specification ( heavy quality ) having wall thickness not less than 5 mm. [N.B.: The rates for supply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates ].... 100mm dia.

Sypply of E.R.W.M.S. (Electrical Resistant Welded M.S.) black pipe of ISI Mark as per relevent IS Specification ( heavy quality ) having wall thickness not less than 5 mm. [N.B.: The rates for supply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates ].... 150 mm dia.

Sypply of E.R.W.M.S. (Electrical Resistant Welded M.S.) black pipe of ISI mark as per relevent IS Specification ( heavy quality ) having wall thickness not less than 8 mm. [N.B.: The rates for supply of TATA Make pipe will be not less than 8 mm. [N.B.: The rates for supply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates ]....... 300 mm dia.

Carriage of CI / Dl / ERWMS / AC pipes including loading into truck at the lifting point, unloading at destination and stacking properly in godown or yard etc. as directed (Including carriage by head load upto 30 metres at each of the two points. The rate covers all the above operations, actual transport all complete )..... 300 mm dia.

Hire & labour charges for 75mm dia.bamboo railing on salbullah or other approved timber bamboo post 1.40m above including lying strongly with posts in any soil or concrete etc. including cost of carriage of all materials & labour complete including cost of restoration to the damages of the ground to its original condition as per direction of Engineer in charge after removing the barricade. a) 75mm dia. bamboo railing & 125mm dia salbullah other approved timber posts @ 1.60m apart...... Railing with three rows.

Supplying sign board made of 25mm thick sal plank & frame on all sides of sal batten 50 X 32mm & 3.15m. X 100mm X 100mm sal posts & fitting & fixing such with digging holes of dia. 300mm & depth 750mm in all sorts of soils & repacking & consolidating the gap around the post with cement concrete 6:3:1 pointing 2 coats including cost of nails, bolts & nuts, complete in all respect as per direction of E.I.C...... 900mm X 600mm size of board

Supplying fitting fixing brass ferrule in connection with G.I. Pipes of tata make of following dia.and upto 450mm long with screw,jamnut,sockets etc. complete in all respect,including cutting trenches in all sorts of soils and filling up the trenches as per direction of the Engineer in charge..... 15 mm dia.

Drilling and tapping C.I. main. Upto 15 mm

Drilling and tapping C.I. main. …. Above 15 mm upto 25 mm

Plugging up C.I. main with necessary materials & Labour Complete

Dismantelling existing ferrule with fittings and re fixing after cleaning

Supplying fitting fixing G.I. Pipes of tata make with all necessary accessories,specials,viz. socket,bends,tee,union.crossing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting fixing etc. complete in all respect including cost of all necessary fittings as required jointing materials and two coats of painting with approved paint in any positin below ground including cutting trenches upto 1.50m below G.L. and filiing the same.( Payment will be made on the central line measurement of total pipe line including all specials. No seperate payment will be made for accessories, specials)....... 15 mm dia medium quality.

Supplying fitting fixing G.I. Pipes of tata make with all necessary accessories,specials,viz. socket,bends,tee,union.crossing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting fixing etc. complete in all respect including cost of all necessary fittings as required jointing materials and two coats of painting with approved paint in any positin below ground including cutting trenches upto 1.50m below G.L. and filiing the same.( Payment will be made on the central line measurement of total pipe line including all specials. No seperate payment will be made for accessories, specials)....... 20 mm dia medium quality.

Supplying fitting fixing G.I. Pipes of tata make with all necessary accessories,specials,viz. socket,bends,tee,union.crossing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting fixing etc. complete in all respect including cost of all necessary fittings as required jointing materials and two coats of painting with approved paint in any positin below ground including cutting trenches upto 1.50m below G.L. and filiing the same.( Payment will be made on the central line measurement of total pipe line including all specials. No seperate payment will be made for accessories, specials)....... 25 mm dia medium quality.

Single brick flat soling of picked jhama bricks including ramming & dressing bed to proper level & filling joints with powder earth or local sand.

Cement concrete with graded stone chips (20mm size) excluding shuttering. In ground floor & foundation…... 4 : 2 : 1 proportion.

Brick work with 1st. Class bricks in cement morter (4 : 1)…. In foundation & plinth.

Filling in foundation or plinth by silver sand in layers not exceeding 150mm as directed consolidating same by thorough saturation with water ramming complete including supply of sand. ( Payment will be made on the center line measurement of finished quantity of work).

Earthwork in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm including watering & ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)… with earth obtined from excavation of trenches.

Removal of rubbish earth etc. from the working site & disposal of the same beyond the compound conformity with the KMC rules for such disposal loading into truck & cleaning the site in all respect as per direction of the Engineer in charge.

Supplying, fitting and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50 metre depth in all sorts of soil both mixed or unmixed and refilling (but excluding concreting at bottom and sides)...... Depth upto 1.50 mtr........ 150 mm dia sewer.

Supplying, fitting and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50 metre depth in all sorts of soil both mixed or unmixed and refilling (but excluding concreting at bottom and sides)...... Depth upto 1.50 mtr....... 225 mm dia. Sewer.

Hire and labour charges for shoring work (including necessary close plank walling, framing,Eucalyptus/Jhou bulla piling, strutting etc)complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge)....... Depth upto 1.50 mtr.

Hire and labour charges for shoring work (including necessary close plank walling, framing,Eucalyptus/Jhou bulla piling, strutting etc)complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge)....... For additional depth beyond 1.5 m. and upto 3.00 m

Hire & labour charges for diesel generating set for lighting including fuel,300M wire,11 points with 200Watt bulb with post for hanging & maintaining the same for day & night for the period.

Signalling arrangements at both sides of site to avoid any accident during working period 4 nos red flugs during sunlight in 4 corners & 2 red light in other than sunlight.

Excavation of trial pit (3 X 1 X 3) for fixing of pumping main washout line taking every precaution against damage of sewer line electric cable gas main telephone cabl etc. as under ground obstruction incldg. 3.75cm thick timber shoring earth cutting dewatering barracading & again back filling etc as per direction of the Engineer in charge.

All types of Ductile Iron (D.I) Specials (viz. Bend. Tee. Taper. Tail piece etc), size conforming to I.S. Specification No. 9523/2000 with cement mortar lining (inside) and bituminous coating (outside). (25% of payment will be held up till successful hydraulic testing) ..... All Socket Tee....... 100 mm to 300mm dia.

All types of Ductile Iron (D.I) Specials (viz. Bend. Tee. Taper. Tail piece etc), size conforming to I.S. Specification No. 9523/2000 with cement mortar lining (inside) and bituminous coating (outside). (25% of payment will be held up till successful hydraulic testing) ..... Doubled Socketed Bend .... 100 mm to 300mm dia.

All types of Ductile Iron (D.I) Specials (viz. Bend. Tee. Taper. Tail piece etc), size conforming to I.S. Specification No. 9523/2000 with cement mortar lining (inside) and bituminous coating (outside). (25% of payment will be held up till successful hydraulic testing) ..... Tail Piece

Supplying, fitting and fixing of C.I. Mechanical Compression flexible Collar Couplings suitable for C.I. Spun Pipes (as per IS: 1536) and D. I. Pipes (as per IS: 8329) complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type - 4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated). The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition..... 100mm dia.

Supplying, fitting and fixing of C.I. Mechanical Compression flexible Collar Couplings suitable for C.I. Spun Pipes (as per IS: 1536) and D. I. Pipes (as per IS: 8329) complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type - 4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated). The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition..... 150 mm dia.

Supplying, fitting and fixing of C.I. Mechanical Compression flexible Collar Couplings suitable for C.I. Spun Pipes (as per IS: 1536) and D. I. Pipes (as per IS: 8329) complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type - 4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated). The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition..... 300 mm dia.

Supplying including cost of installation of C.I. Mechanical joint All Socket Tee as dimensionally described in IS: 13382/2004 (With Modified Socket). Each Tee consists of One C.I. Body, Three C.I. Follower Glands, Three sealing Rubber Gaskets of EPDM quality (Conforming to IS:5382/85 Type-4) and Zinc coated M.S. Fasteners . The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS: 13382/2004...... 150 x 150 x 150

Supplying including cost of installation of C.I. Mechanical joint All Socket Tee as dimensionally described in IS: 13382/2004 (With Modified Socket). Each Tee consists of One C.I. Body, Three C.I. Follower Glands, Three sealing Rubber Gaskets of EPDM quality (Conforming to IS:5382/85 Type-4) and Zinc coated M.S. Fasteners . The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS: 13382/2004...... 300 x 300 x 150

Supplying including cost of installation of C.I. Mechanical joint All Socket Tee as dimensionally described in IS: 13382/2004 (With Modified Socket). Each Tee consists of One C.I. Body, Three C.I. Follower Glands, Three sealing Rubber Gaskets of EPDM quality (Conforming to IS:5382/85 Type-4) and Zinc coated M.S. Fasteners . The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS: 13382/2004...... 300 x 300 x 300

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