REPAIR TO FENCING SHED STEEL GATES AND CERTAIN MISC WORK IN EM INSTALLATIONS IN ZONE A AREA INCLUDING REPAIR MAINTENANCE OF SEWAGE TREATMENT PLANTS SLUDGE DRYING MACHINES AND CONNECTED ITEMS UNDER GE I GOS

Amount

Dismantling posts or sturts (wood,steel or RCC) any section incl taking out embedded portion and making good disturbed ground etc complete all as specified and directed.

Dismantling fencing wire mesh any type etc complete all as specified and directed.

Excavating in post holes (or similar holes) each n.exc 0.5 cum getting out making good the disturbed surface if required in soft/ loose soil complete all as specified and directed.

M&L for PCC 1:3:6 Type C-2 using 40 mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

M&L for providing Precast cement concrete 1:2:4 type B1 in fencing posts boundary pillars, boulders (for stone walling), etc (of any section indicated) with plain fair faces, including chamfers weatherings, throating etc and setting in mortor complete with joints to match including necessary from work complete all as specified and directed.

S&F Angle iron posts and rails,drilled and struts in fencing including cutting tops to shape as directed, driiling holes, notching for wire, etc, flat iron fillets (for secruing wire mesh etc) including all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165.

Mild screw bolts (Machine made) with hexagonal or square head at one ends and to fitted with washers and one hexagonal or square n.exc 15cm long, dia of neck 11 to 15mm complete all as specified and directed.

M&L for two coats synthetic enamelled paint to new steel surfaces after preparation over a coat of red oxide primer area over exc 10cm in width or girth etc complete all as specified and directed.

M&L preparation of new steel surfaces of any description n exc 10cm in width or girth and priming with red oxide zinc chrome and applying two coat of synthetic enamel paint complete all as specified and directed.

S&F PVC coated chain link of 3.16mm dia mild steel galvanised fencing of mesh size 75 mm x 75 mm as per IS : 2721-2003 weight n exc 4.00 kg per sqm complete all as specified and directed.

S&F mild steel round bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality conforming to Fe-410-W (Gde E-250) quality-A or Fe-290 (Gde-E-165) complete all as specified & directed.

Dismantling asbestos cement (corrugated, semi corrugated etc) sheets in roof coverings including ridges complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS:1161-1998 grade St-240 complete all as specified & directed.

M&L for Fe 410-W (Gde E-250 quality A) Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Demolition of Cement Concrete (unreinforced) of any description & in any position not otherwise specifically provided for complete all as specified & directed.

Demolition of RCC of any description and in any position not other wise specially provided for reinforcement cut as required to facilitate demolition complete all as specified and directed.

M&L for pre cast cement concrete 1:1.5:3, type A-1, using 20mm graded stone aggregate as in cover slabs (for manholes etc) and similar articles with plain faces, set in CM 1:4 complete all as specified and directed.

M&L for Mild Steel TMT bar 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L Excavating over areas, n exc 1.5 m deep and getting out in soft/ loose soil complete all as specified and directed.

M&L for Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for foundation etc or for shafts, wells cesspits manholes pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 m depth in soft /loose soil etc complete all as specified and directed.

M&L for Returning, filing in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in any type of soil etc complete all as specified and directed

M&L for Removing excavated material (Soil) exc. 250 m but n exc. 500 m and depositing where directed complete all as specified and directed.

Demolition of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

M&L Old size Brick work using fly ash bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for Old size Brickwork with flyash bricks, straight or curved on plan to any radius in half brick thick walls, built in cement mortar 1:4 complete all as specified and directed.

Taking down cement plaster on brick or concrete surface including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for Rendering 15 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and smooth (without using extra cement) complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 on RCC ceiling surface and finished even and smooth with out using extra cement complete all as specified and directed .

M&L for 100 mm thick cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as sub base of floor complete all as specified and directed.

M&L for hard core of gauge n exc 63 mm, deposited, spread and levelled in layers n exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in path/ hard standing surface finished even and fair complete all as specified and directed.

M&L for finishing cement concrete even and smooth using extra cement complete all as specified and directed.

M&L 75 mm thick cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in sub base,floor , plinth protection etc and finishing cement concrete even and fair complete all as specified and directed.

M&L for Fe 410-W (Gde E-250 quality A) Framed work as in doors or gates of angle or other section with gusset plates,rails,braces etc complete,drilled for fixing of steel sheeting or other covering. Doors,etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings ( exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

S&F mild steel framed work such as grills, gratings etc with ends of bars shouldered and / or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walkways, railings,frame work of watertanks and similar work conforming to Fe -290 Gde E-165 complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in lintels upto 1.5 m clear span, coping, benching, bed block, lintel band, plinth courses etc and similar work including weathering,slightly rounded or chamfered angles and throating including necessary form work complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and apply three coat of white wash complete all as specified and directed.

M&L for preparation of newly plastered surfaces of ceilings and apply three coat of white wash complete all as specified and directed.

M&L preparation of old painted surfaces and applying one coat of white wash on walls complete all as specified and directed.

M&L preparation of old painted surfaces and applying one coat of white wash but on ceiling complete all as specified and directed.

M&L for Complete removal of existing treatment and applying two coats of OBD over a coat of alkali resistant primer on wall complete all as specified and directed.

M&L preparation of old painted surfaces and applying one coat of oil bound distemper on walls complete all as specified and directed.

M&L preparation of old decorated wooden painted surfaces of any description not other wise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L preparation of old decorated Steel painted surfaces of any description not other wise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M & L for two coats of cement based paint over a coat of primer on new plastered surface of walls including preparation of surface complete all as specified and directed.

M & L for one coat of cement based paint over a coat of primer on old surfaces of walls including preparation of surface complete all as specified and directed.

M&L for dismanting complete Air compressor set of any type & overhauling the same with repair,checking,cleaning of dirt & debris,proper belt tension, lubricating of bearing,gear, checking of wornout holes of studs and providing same with nuts,washers & gaskets.Rematting and balancing of piston,with & including replacement of piston rings,Split pin,scrapper ring,castle nuts,bushing and sealing ring of compressor,gland packing,and refitting the same after repair duly and replacing suction air filter,pulley belt,pulley bush with proper alignment and painting complete all as specified and directed for smooth functioning of capacity 1-3 HP

All as per item No 50 above but of capacity 5-7.5 HP

All as per item No 50 above but of capacity 10-15 HP

All as per item No 50 above but of capacity 20-30 HP

M&L for cleaning and preparation of old surface by scraping and smoothing the surface with water emery paper and painting with approved colour of synthetic enemelled paint of two coat over a coat of primer red oxide and writing letters/numbers of sewage treatment plants of any capacities and cleaning the surrounding area up to three metre out side area of the plant by cutting grasses and surface dressing for Moving Bed Bio Reactors 1 & 2 including petty nature repairs etc complete all as specified and directed.

All as per item No 54 above but dual Media filter & Activated carbon filter.

All as per item No 54 above but Exposed water pipe lines.

All as per item No 54 above but Tube settler tank.

M&L for Cleaning of sludge drying beds removing all sludges and de-scaling vegetation on the inside and outside of sludge bed and white washing (Two Coat) including Cleaning the surroundings area of the sludge drying beds to a distance of 3 mtrs circumstance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete including masonary work to make good the surfaces as required at site complete all as specified and directed.

All as per item No 58 but Equilization Tank and air grid Bar screen and pit Oil and grease trap .

All as per item No 58 above but Tube settler tank.

All as per item No 58 but Clear water tank

All as per item No 58 but chlorine contact tank.

S & F in replacement butterfly valve of 100mm dia complete all as specified and directed.

All as per item No 63 above but 80mm

All as per item No 63 above but 65mm

All as per item No 63 above but 50mm

S& F in replacement 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, celling,floors or in trenches etc of 110 mm outer dia.

All as per item No 67 above but of size 90 mm outer dia

All as per item No 67 above but of size 63 mm outer dia

All as per item No 67 above but of size 50 mm outer dia

All as per item No 67 above but of size 40 mm outer dia

All as per item No 67 above but of size 32 mm outer dia

S&F in replacement PPR gate valve/ball valve (brass insert) complete all as specified and directed of 110mm outer dia.

All as per item No 73 above but 90mm

All as per item No 73 above but 63mm

All as per item No 73 above but 50mm

All as per item No 73 above but 40mm

All as per item No 73 above but 32mm

Suppy and use liquid chlorine complete all as specified and directed.

Supply and filling lubricant oil (320 Gde) including draining out old oil from air blowers compressor of any capacity and cleaning oil chamber as required complete all as specified and directed.

Supply and filling lubricant oil (20W/40 Gde) incl draining out old oil from FAB feed pumps of any capacity and cleaning oil chamber as required complete all as specified and directed.

S&F in replacement of FAB feed pump spiders complete all as specified and directed.

Supply and use bleaching powder ISI marked complete all as specified and directed.

Supply and use Poly aluminium chloride 100% concentrate complete all as specified and directed.

Supply and use Poly electrolite liquid 100% concentrate complete all as specified and directed.

Supply and filling Filter media for MBBR/tube settler to ensure proper filtration complete all as specified and directed.

Supply and filling suitable Carbon media for activated carbon filter and filter media for dual media filter complete all as specified and directed.

S&F in replacement Fiber strainer of suitable size for activated carbon filter and dual media filter complete all as specified and directed.

M&L for Dismantling the power supply of electric motor any type including dismantling from pump and taking to workshop with necessary transportation if required and opening the complete motor and rewinding the rotor with super enameled copper wire as per the existing gauge with necessary insulation, sticks and varnishing, including replacement of shaft bearing 02 Nos complete with painting of capacity 20 to 30 HP complete all as specified and directed.

All as per item No 89 above but of capacity 10 to 15 HP electric motor any type.

All as per item No 89 above but of capacity 5 to 7.5 HP electric motor any type.

All as per item No 89 above but 1 to 3 HP electric motor any type.

M&L for Dismantling complete Centrifugal /Mono Block/non clog pump set of any type and overhauling the pump re-threading of wornout holes of studs and providing over size studs with nuts & washers. Rematlling and balancing of shaft, replacement of gunmetal bush bearing and gland packing of pump set. and refitting the same after the repair/replacement duly all as specified and tested for smooth functioning with painting of capacity 20 to 30 HP

All as per item No 93 above but capacity 10 to 15 HP

All as per item No 93 above but capacity 5 to 7.5 HP

All as per item No 93 above but capacity 1 to 3 HP

S & Fixing in replacement of non return valve upto 80 mm dia complete all as specified and directed.

S & Fixing in replacement of non return valve 100 mm dia complete all as specified and directed.

S & Fixing in replacement of sluice valve upto 80 mm dia complete all as specified and directed.

S & Fixing in replacement of sluice valve 100 mm dia complete all as specified and directed.

Supply and fix in replacement Pressure Gauge 8"dial 0-21 kgs rating for STPscomplete all as specified and directed.

S&F in replacement tube settler media as per existing shape and size complete all as specified and directed.

S&F in replacement of Dosing Pump of capacity 0-6 litrs/Hrs and working pressure capacity of 4 kg incl all necessary fittings complete all as specified and directed.

M&L for dismanting complete sludge drying machine of any type & overhauling the same with repair,checking,cleaning of dirt & debris,proper lubricating of bearing, checking of wornout holes of studs and providing same with nuts,washers & gaskets.Rematting and balancing of shaft,with & including replacement of broken parts and refitting the same after repair duly painting for its complete operation all as specified and directed for smooth functioning of capacity upto 800 KLD plant.

S&F in replacement Dosing Tank of capacity 250 ltrs rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including all necessary connecting materials complete all as specified and directed.

Supply and laying or fixing or passing in repalcement in well/sump in replacement, 1100 volts grade heavy duty, PVC insulated and PVC sheathed mutistranded copper conductor submesible cable 3 core flat including connection to submersible motor/ starter panel with & including necessary jointing materials if required and testing on completion complete all as specified and direced for 04.00 sqmm.

All as per item No 106 above but 10.00 sqmm

All as per item No 106 above but 16.00 sqmm

S&F in repalcement fully automatic star- delta starter of capacity suitable for and upto 30.0 HP motor, AC-3 duty, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

S & F in repalcement DOL starter for pump motor of capacity upto 10 HP, AC-3 duty, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

S & F in repalcement DOL starter for pump motor of capacity upto 15 HP, AC-3 duty, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

M&L in repair mild steel work for Cross arms, /angle supports bracings, supports, clamps and black plates fabricated from structural steel section including nuts, bolts, washers, welding ,bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including taking out existing u/s MS work complete all as specified and directed.

S&F 6 mm to 10 mm dia white suction/ discharge tubing of existing model for chemical dosing pump complete all as specified and directed.

S&F in repalcement Vertical turbine agitator motor of capacity upto 1/2 HP suitable for 230 Volts, 50 Hz of existing model complete all as specified and directed.

S&F in repalcement Complete shaft with impeller of existing model for chemical dozing agitator motor complete all as specified and directed.

S&F in repalcement foot valve for dosing pump as per existing model complete all as specified and directed

S&F in repalcement SS strainer as per existing size suitable for MBBR of STP of any capacity complete all as specified and directed

S&F in repalcement bus bar four pole of 100 Amp capacity having 4 nos Aluminium bus bar complete all as specified and directed

S&F in replacement PVC foot valve of size 50 mm suitable for fitting in PPR pipe complete with fitting accessories complete all as specified and directed.

S&F in replacement PVC foot valve of size 63 mm suitable for fitting in PPR pipe complete with fitting accessories complete all as specified and directed.

Supply of the digital PH meter having range from 0 to 14 and having minimum count of 0.1 ph value with dc battery system.

Supply of the digital TDS meter for measurement of the total dissolved solids (tds) of the treated water and sewage water having range of 0-999 ppm.

Supply and fix in replacement of indicating lamp set (RYB) LED type complete all as specified and directed.

Supply and fix in replacement thermal over load relay of range upto 23 Amps complete all as specified and directed.

Supply and fix in replacement thermal over load relay of range upto 50 Amps complete all as specified and directed.

M&L for Checking and inspecting of the LT outdoor type panel board system throughly, including removing of the unserviceable damaged control wiring and rewiring of the same with suitable size and length of copper conductor FRLS , checking of instruments , welding of panels,cleaning with bakelite and carried out of necessary painting matching with existing colour including tightining for all the loose contacts, reconnecting back and testing complete all as specified and directed .

S&F in replacement fully automatic battery charger input 230V AC (SMPS based) and out put 12V/24V DC for charging heavy duty battery including necessary connection and fixing arrangement with and including accessories

Supply and fix in replacement of MCB 40-63 Amp TPN AC, 415 volts, 16 KA s complete all as specified and directed.

Supply and fix in replacement of MCB 32 Amp TPN AC, 415 volts, 16 KA complete all as specified and directed.

Supply and fixing in replacement of MCCB 4 pole 415 volts of capacity 125 amps 50 HZ, with rupturing capacity 16 KA complete all as specified and directed.

Supply and fixing in replacement of MCCB 4 pole 415 volts of capacity 63 amps 50 HZ, with rupturing capacity 16 KA complete all as specified and directed.

M&L for collection of Treated water samples from various Sewage Treatment Plants located at different area in white colour PVC containers of capacity not less than 10.0 Ltr, hygenically dry, neat & clean and transporting the same to laboratory for followings tests of water from Government approved/certified laboratory seperately for each STP and submitt the test results complete all as specified and directed as mentioned below :- (a) pH Value (b) Residual Chlorine (c) Cemical Oxygen demand (d) Biochemical oxygen demand (e) Total suspended solid (f) Total Coliform (g) Oil & Grease

S&F in repalacement contactor NO+NC 16 Amps capacity 240 volts, 50 HZ, DP complete all as specified and directed.

S&F in replacement contactor NO+NC 9 Amps capacity 230 volts, 50 Hz, DP complete all as specified and directed.

S&F in replacement CT Coil 60/5 Amps complete all as specified and directed.

S&F of anthracite stone in the existing dual media filter complete all as specified and directed.

Supply & fixing new in replacement of Digital Voltmeter/Amp meter 96 Sqmm, 0-500 volts/0-200 Amp complete all as specified and directed.

S&F in replacement single phase preventer as per existing make & specification all as specified & directed.

Cleaning of under ground RCC Reservior of capacity upto 1 lakh gallon having single or double compartment by scraping sludge ,bleaching sediments deposition and other foreign material with wire brush from inner surface of domes, taking out including washing with bleaching powder solution /Potassium permanganate solution complete with entire satisfaction of engineer-in -charge including writting date of the cleaning & capacity of Reservior complete all as specified and directed. Note: (i) All T&P and risk shall be contractor's liability.All T&P shall be arranged by contractor without any extra cost. (ii) Sludge obtained shall be deposited at 50 mtr away complete all as specified and directed.

M/S. KISHAN ENGINEERING

M/S JAGANNATH SASMAL

R J ENTERPRISES

MM ENGINEERING SYSTEMS

M/s Ats Electricals

M/s MAA BHAIRABI ENTERPRISES

V.Venkata Ramaiah

HARAGOURI SUPPLIERS