REPAIR MAINTENANCE AND REPLACEMENT OF MAIN DISTRIBUTION WATER SUPPLY LINES CLEANING OF OVER HEAD AND UNDER GROUND WATER RESERVOIRS FILTRATION PLANT AND OTHER MISC WORKS AT ALHILAL MIL STN

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in deep for foundation, taking up/down or laying of GI tubing/CI pipe etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in hard dense soil complete all as specified & directed.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil complete all as specified & directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed.

Taking up or down old GI tubing 20 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 25 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 32 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 40 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 50 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 80 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down old GI tubing 100 mm bore and connections (including fittings) from trenches/walls /floors and connections including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down 100 mm bore CI/DI pipes( including all fittings),with spigot and socket ends or flanged ends and lead joints including burning out joints,rubber joints from trenches/walls /floors including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down 150 mm bore CI/DI pipes( including all fittings),with spigot and socket ends or flanged ends and lead joints including burning out joints,rubber joints from trenches/walls /floors including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down 200 mm bore CI/DI pipes( including all fittings),with spigot and socket ends or flanged ends and lead joints including burning out joints,rubber joints from trenches/walls /floors including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Taking up or down 250 mm bore CI/DI pipes( including all fittings),with spigot and socket ends or flanged ends and lead joints including burning out joints,rubber joints from trenches/walls /floors including cleaning for re-fixing or remove to store yard/ credited to contractor complete all as specified and directed.

Supplying, laying, jointing and testing 20 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 25 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 32 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 40 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 50 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 80 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supplying, laying, jointing and testing 100 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed.

Supply, laying, jointing and testing of DI pipe 100 mm bore with spigot and socket ends, centrifugaly cast class-K-9 suitable for tyton joints, in any length, laid in trenches/pillars complete all as specified and directed.

Supply, laying, jointing and testing of DI pipe 150 mm bore with spigot and socket ends, centrifugaly cast class-K-9 suitable for tyton joints, in any length, laid in trenches/pillars complete all as specified and directed.

Supply, laying, jointing and testing of DI pipe 200 mm bore with spigot and socket ends, centrifugaly cast class-K-9 suitable for tyton joints, in any length, laid in trenches/pillars complete all as specified and directed.

Supply, laying, jointing and testing of DI pipe 250 mm bore with spigot and socket ends, centrifugaly cast class-K-9 suitable for tyton joints, in any length, laid in trenches/pillars complete all as specified and directed.

Supply, laying, jointing and testing of DI pipe 150 mm bore with flange ends and equally drilled holes class-K-9 with jointing material i.e. nuts,bolts,washers,gasket of suitable size, in any length, laid in trenches/pillars complete all as specified and directed.

Supplying, fixing and testing of Ductile iron pipe fittings(specials) heavy duty for spigot socketed pipes such as bends (any type, radius and angle), tapers, any type (straight bend, increasing, decreasing or double socket etc). Tee pieces, single branch, “Y” junction, double branch, cross (all sockets or socket and spigot), collars, caps and plugs adopters etcof any size radius and lengh confirming IS specifications, for pipe upto 150 mm bore all as specified & directed.

Supplying, fixing and testing of Ductile iron pipe fittings(specials) heavy duty for spigot socketed pipes such as bends (any type, radius and angle), tapers, any type (straight bend, increasing, decreasing or double socket etc). Tee pieces, single branch, “Y” junction, double branch, cross (all sockets or socket and spigot), collars, caps and plugs adopters etcof any size radius and lengh confirming IS specifications, for pipe 200mm to 300 mm bore all as specified & directed.

Supply, installation, connecting and testing sluice valve 80 mm bore cast iron body class-PN-1.6 with flanged ends drilled pipes, ISI marked (IS:14846:2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc including taking down old un-serviceable sluice valve all as specified and directed.

Supply, installation, connecting and testing sluice valve 100 mm bore cast iron body class-PN-1.6 with flanged ends drilled pipes, ISI marked (IS:14846:2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc including taking down old un-serviceable sluice valve all as specified and directed.

Supply, installation, connecting and testing sluice valve 150 mm bore cast iron body class-PN-1.6 with flanged ends drilled pipes, ISI marked (IS:14846:2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc including taking down old un-serviceable sluice valve all as specified and directed.

Supply, installation, connecting and testing sluice valve 200 mm bore cast iron body class-PN-1.6 with flanged ends drilled pipes, ISI marked (IS:14846:2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc including taking down old un-serviceable sluice valve all as specified and directed.

Supply, installation, connecting and testing sluice valve 250 mm bore cast iron body class-PN-1.6 with flanged ends drilled pipes, ISI marked (IS:14846:2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc including taking down old un-serviceable sluice valve all as specified and directed.

S&F in replacement 50 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in replacement 40 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in replacement 32 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in replacement 25 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in replacement 20 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Laying only 150 mm bore CI/DI pipes obtained from taking up or down( including all new fittings),with spigot and socket ends centrifugally cast of any class in trenches complete all as specified and directed.

Cutting of existing 250mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collers, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saperately.

Cutting of existing 200mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collers, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saperately.

Cutting of existing 150mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collers, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saperately.

Cutting of existing 100mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collers, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saperately.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 100 mm bore complete all as specified & directed.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 100 mm bore including taking out old lead from joints complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 150 mm bore complete all as specified & directed.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 150 mm bore including taking out old lead from joints complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 200 mm bore complete all as specified & directed.

M&L run lead joint for cast iron spigot and socket pipe (water main) and fittings for 200 mm bore including taking out old lead from joints complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 100mm bore spigot and socket pipes complete all as specified & directed.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 100mm bore spigot and socket pipes including taking out old un-serviceable tyton joint complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 150mm bore spigot and socket pipes complete all as specified & directed.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 150mm bore spigot and socket pipes including taking out old un-serviceable tyton joint complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 200mm bore spigot and socket pipes complete all as specified & directed.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 200mm bore spigot and socket pipes including taking out old un-serviceable tyton joint complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 250mm bore spigot and socket pipes complete all as specified & directed.

M&L rubber gasket joints (tyton joints) for CI/DI pipes of 250mm bore spigot and socket pipes including taking out old un-serviceable tyton joint complete all as specified & directed. Note:-Excation and earth work shall be measured and paid saperately.

Dismantling of existing brick masonry valve pit 900x900x900mm including stacking serviceable material for credited to contractor and removal of unserviceable material from site complete all as specified and directed.

M&L construction of valve pit of inner sizes 900 x 900 x 900mm brick masonry construction complete with mild steel sheet cover 3.15 mm thick and angle iron frame of size 40 x 40 x 6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle all as specified and shown on drawing. All internal surface and external surface upto 15 cm below normal ground level of brick masonry shall be plastered 15mm thick in cement mortar 1:4, finish even and smooth including necessary excavation and earth work in any type of soil and PCC work all as per TD drg complete all as specified and directed.

M&L brick work with sub-class'B' bricks,straight or curved on plan exc 6m mean radious built in cement mortar 1:6 including demolition of old un-serviceable brick masonry complete all as specified and directed.

M&L plain cement concrete,M-15(nominal mix) 1:2:4 using 40mm graded crushed stone aggregate as in foundation,filling and mass concrete complete all as specified and directed.

15mm thick cement plaster in cement mortar 1:4 on fair faces of brick works or concrete surface finished even and smooth without using extra cement complete all as specified and directed.

Cleaning of sedimentation tank (45mx25mx2.5m-02Nos) by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Cleaning of semi under-ground sump shed type clear water (supply tank) 52000 gallons capacity by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Cleaning of semi under-ground sump clear water (supply tank) 100000 gallons capacity by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Cleaning of OHR clear water (supply tank) 100000 gallons capacity at 21m height stanging by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Cleaning of OHR clear water (supply tank) 10000 gallons capacity by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Cleaning of Masonary over head tank clear water (supply tank) 3000 gallons capacity by taking out the mud,silt,sand and other particle and removing the waste material to a distance not less than 50m and spreading and levelling complete as directed including washing and scrubing down of algae,scales,vegetation and shrubs from the inside of tank with wire brush,washing with lime mixed water including applying two coats of white wash inside of tank after preparation of surface,external surface of tank shall be painted with two coats of cement base paint including preparetion of old surfaces,providea block of size 90x60cm on external surface of wall with black synthetic enamel paint including write capacity of tank,date of cleaning of tank,next due date of cleaning of tank with white paint complete all as specified and directed.

Supply only alum sulphate best quality from approved chemical manufacturer complete all as specified and directed.

Supply only calcium hydrochloride in granual form on 45 kg drum having minimum 65-70% of available chlorine with anti-corrosive and anti scaling properties suitable for human consumption chemical manufacturer complete all as specified and directed.

Cleaning away all grass ,vegetation, saplings ,shrubs ,brushwood, under growth, roots, and trees not exceeding 30 cm girth(measured one metre above ground level) and removing rubbish upto a distance of 50 metres outside the periphery of the area under clearance complete all as specified and directed.

M&L preparation of old painted surfaces of wall and apply one coat of cement base paint complete all as specified and directed.

M&L painting on CI/DI pipe lines of any size in pump house area complete with two coats of synthetic enamel paint after preparation of surfaces complete all as specified and directed.

Detecting the leakage of UG pipes and rectifying the leakage by means of "D" joints,clamps,sockets etc for CI/DI pipe line 250 mm bore including cutting/threading and other allied works,excavation and earth work complete all as specified and directed by Engineer-in-Charge.

Detecting the leakage of UG pipes and rectifying the leakage by means of "D" joints,clamps,sockets etc for CI/DI pipe line 200 mm bore including cutting/ threading and other allied works,excavation and earth work complete all as specified and directed by Engineer-in-Charge.

Detecting the leakage of UG pipes and rectifying the leakage by means of "D" joints,clamps,sockets etc for CI/DI pipe line 150 mm bore including cutting/ threading and other allied works,excavation and earth work complete all as specified and directed by Engineer-in-Charge.

S&F in replacement ,80 mm bore foot valve heavy duty confirming to IS -4038 for iron pipe complete all as specified and directed.

S&F in replacement ,100 mm bore foot valve heavy duty confirming to IS -4038 for iron pipe complete all as specified and directed.

Removal of filter media of any type from rapid sand filter plant of capacity 2x2.50 LGPD (sand,gravel etc) from the filter bed and removing to a distance not less than 250m and depositing complete all as specified directed..

Supply and laying in layers pea gravels duly cleaned and washed of size 25mm in layer of thickness 250 mm bottom layer complete all as specified and directed. NOTE:- source of procurement as per manufacture of rapid sand filter or as directed by GE.

Supply and laying in layers pea gravels duly cleaned and washed of size 20mm in layer of thickness 150 mm intermediate layer complete all as specified and directed. NOTE:- source of procurement as per manufacture of rapid sand filter or as directed by GE.

Supply and laying in layers pea gravels duly cleaned and washed of size 2mm to 5mm in layer of thickness 200 mm top layer complete all as specified and directed. NOTE:- source of procurement as per manufacture of rapid sand filter or as directed by GE.

Supply and filling in laying in layers coarse sand grains duly cleaned and washed of size 1.5mm to 5mm suitable for rapid sand filter plants of depth 600mm (sand shall be HCL free and HCL acid test carried out from Govt approved lab) complete all as specified and directed. NOTE:- source of procurement as per manufacture of rapid sand filter or as directed by GE.

M/s Sai Construction

M/S MALHI CONSTRUCTIONS

M/s Sheetal Associates

SK Construction