8266 PETTY REPAIRS TO MARRIED ACCN AND MAINTENANCE OF WATER SUPPLY INSTALLATIONS REPAIR/REPLACEMENT OF WATER SUPPLY PIPELINE AT TECH AREA AT KATTABOMMAN UNDER GE TIRUNELVELI

Amount

CIVIL WORKS

Taking down Chowkhats or frames n.exc 1.5 Sqm each with shutters (Without taking of shutters from the frame) and removing from site complete all as specified and directed by Engineer-in-Charge..

Description same as item No.2 above but exc 1.50 sqm and n.exc 4.00 sqm complete all as specified and directed by Engineer-in-Charge.

Taking down shutters of any description n.exc 1 Sqm each and removing from site complete all as specified and directed by Engineer-in-Charge..

Description same as item No.4 above but exc 1 Sqm and n. exc 2 Sqm each complete all as specified and directed by Engineer-in-Charge..

Taking down shutters exceeding 1.0 Sqm and not exceeding 2 Sqm and refixing the same opening after modification if any complete all as specified and directed .

Supply and fixing solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube and fixing in opening as per specification complete all as specified and directed.

Material and labour factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, Paneling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, supplying & fixing in the frame at site as per specifications complete all as specified and directed.

Material and labour Flush door shutters, 30mm thick, solid core construction, with both faces covered with decorative face veneer with lipping/frame to match complete all as specified and as directed.

Supply and fixing glazed or gauged shutter 35 mm thick, 2nd class hard wood, divided into squares with plain, chamfered or rounded, mitered and rebated with sash bars any numbers, provided with stiles and rails, sizes at members of shutters as specified in SSR Part I Sec 8 clause 8.24 (a) and as directed.

Supply and fixing glazed or gauged shutter 30 mm thick, 2nd class hard wood, divided into squares with plain, chamfered or rounded, mitered and rebated with sash bars any numbers, provided with stiles and rails, sizes at members of shutters as specified in SSR Part I Sec 8 clause 8.24 (b) and as directed.

Material and labour for Plain, solid, straight Chowkhats and frames in 2nd class hardwood , wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed with additional rebates for fixing second shutter complete all as specified and as directed

Supply and fixing stainless steel butt hinges medium weight 100mm long complete all as specified and directed .

Supply and fixing in repairs stainless steel butt hinges medium weight 100mm long complete all as specified and directed .

Supply and fixing Butt hinges, medium weight, cold rolled mild steel, and fixed 100mm long complete all as specified and directed .

Supply and fixing in repairs Butt hinges, medium weight, cold rolled mild steel, and fixed 100mm long complete all as specified and directed .

Supply and fixing Butt hinges, medium weight, cold rolled mild steel, and fixed 75mm long complete all as specified and directed .

Supply and fixing in repairs Butt hinges, medium weight, cold rolled mild steel, and fixed 75mm long complete all as specified and directed .

Supply and fixing aluminium anodised barrel tower bolts of extruded section 150 mm complete all as specified and directed .

Supply and fixing in repairs aluminium anodised barrel tower bolts of extruded section 150 mm complete all as specified and directed .

Supply and fixing aluminium anodised barrel tower bolts of extruded section 100 mm complete all as specified and directed .

Supply and fixing in repairs aluminium anodised barrel tower bolts of extruded section 100 mm complete all as specified and directed .

Supply and fixing Extruded aluminium handles fabricated type anodised 150mm long complete all as specified and directed .

Supply and fixing in repairs Extruded aluminium handles fabricated type anodised 150mm long complete all as specified and directed .

Supply and fixing Extruded aluminium handles fabricated type anodised 100mm long complete all as specified and directed .

Supply and fixing in repairs Extruded aluminium handles fabricated type anodised 100mm long complete all as specified and directed .

Material and labour for aluminium alloy anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections (250 mm length) complete all as specified and directed .

Supply and fixing in repairs for aluminium alloy anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections (250 mm length) complete all as specified and directed .

Supply and fixing in repairs rubber door seal/snake guard with 25mm wide aluminium strip fixed at bottom of door to prevention from snakes/insects as per sample complete all as specified and as directed.

Supply and fixing 140mm/150mm Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, complete all as specified and directed .

Supply and fixing in repairs 140mm/150mm Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, complete all as specified and directed .

Material and labour for applying two coats of synthetic enamel paint over one coat of pink primer on new wooden surfaces exc 10cm width or girth including preparation of surfaces complete all as specified and directed .

Supply and fixing in repairs aluminium alloy wire cloth 0.45 mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium, wire staple complete all as specified and directed .

Supply and fixing aluminium alloy wire cloth 0.45 mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium, wire staple complete all as specified and directed .

Material and labour for hacking our old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and directed .

Supply and fixing sheet glass ordinary quality 3mm thick in squares n.exc 0.5 Sqm in each pane complete all as specified and directed ..

Material and labour Powder coated Aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and directed .

Material and labour Powder coated aluminium window shutters, Top hung type without sash bars, aluminium sections weighing 0.55 Kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fitting such as peg stays 150mm long (1 no) hinges type B-21 100mm long (2 no) suitable handle (1 no) complete all as specified and directed .

Supply and fixing Figured glass 4.0 mm thick pin headed type and glazing with oil putty in square not exceeding 0.5 Sqm in each pane complete all as specified and as directed.

Supply and fixing in repairs 100mm Hasp and staple, safety type, anodised aluminum with mild steel hinge pin including bolt to hinge plate and fixed with screws complete all as specified and directed .

Supply and fixing in repair 20mm dia curtain rails, aluminium anodised with fixing brackets, stops, rollers etc. complete all as specified and directed .

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards / slabs / blankets any thickness including cover fillets complete all as specified.

Material and labour for pre-laminated particle board 18mm thick, exterior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and directed.

Supply & Fixing in repairs of stainless steel Handle fancy type 100 mm size complete all as specified and directed.

Supply & fixing in repairs of stainless steel hinge of size 65 mm self closing Italian patter suitable for cabinet and shelves opening / closing operation (fancy type) complete all as specified and directed

Material and labour for PVC edge lipping, 3/4mm thick fixed with nails for 18/19 mm thick pre-laminated particle board & shutters & etc, all as specified and as directed.

Supply & Fixing in repairs of Magnet of suitable size fixed for cabin leafs, drawers etc,complete all as specified and directed . Make : Royal or equivalent

Supply & Fixing stainless steel roller of size 25mm x 12mm, male female rolling brackets suitable for baskets complete all as specified and directed , Make : Evershine,Olive or equivalent

Material and labour for servicing of modular kitchen cabinets including taking down baskets and refixing in the same opening after realigned, easing and serviceable complete all as specified and directed .

Supply and fixing in repairs of Designer Stainless steel baskets of any type and any size of length n.exc 750mm and depth n.exc 500mm and height n.exc 200mm complete all as specified and as directed

Taking down unserviceable IWC & Supply & fix Vitreous china squatting pan 'Orissa' pattern of size 580mm ˣ 440mm white with integral foot rest excluding flushing cistern & flush pipe including provision of lime concrete bedding complete all as specified and directed .

Supply and fixing in repairs Vitreous china wash down water closet pan pedestal pattern (EWC) including plastic water closet seat, closet pattern with flat bottom, and cover and aluminised hinge device complete all as specified and directed by EIC.

Supply and fixing in repair PVC valve less syphonic action type flushing cistern low level white with inlet ball valve, float and handle including brackets 10 Ltrs capacity including flush pipe and PVC connections etc., complete all as specified and directed .

Supply and fixing in repairs Hand shower health faucet Abs body with wall hook and 1 meter long easy flex tube in chrome finish hose pipe for EWC including hinges with fittings complete all as specified and directed . : Make Jaquar (ALD -579) or equivalent as approved.

Material and labour WC connector 110 mm PVC SWR for WC complete all as specified and directed.

Material and labour for taking down steel tubing and connections and removal to store of 15 mm dia with all fitting complete all as specified and directed .

Material and labour for taking down steel tubing and connections to removal to store of 20 mm dia with all fitting complete all as specified and directed .

Fixing only GI pipes of any grade of about 15mm bore diameter to walls, ceilings and in floors complete all as specified and directed ..

Fixing only GI pipes of any grade of about 20mm bore diameter to walls, ceilings and in floors complete all as specified and directed ..

Supply and fixing or laying 20 mm dia CPVC pipe SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed by Engineer in charge.

Supply and fixing or laying 25 mm dia CPVC pipe SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed by Engineer in charge.

Cutting chases in brick work, pinning in making good to facing where required and pointing to cement mortar 1:3 to ends for concealed water tubing and making good for cutting n.exc 10 cm girth complete all as specified and directed ..

Supply and fixing in repair stop valves fancy type chromium plated with long shank and cup (concealed type) for 15 mm dia bore pipe complete all as specified and directed .

Supply and fixing in repair Angular cock with Flange, fancy type chromium plated with long shank and cup (concealed type) for 15 mm dia bore pipe (Make: Jaquar, Code No - AQT-CHR-3057) complete all as specified and directed

Supply and fixing in repair PVC connection 15 mm size with PTMT nuts of length 450 mm long complete all as specified and directed .

Supply and fixing in repairs pillar taps, 15mm bore, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure with or without lettered 'Hot' or 'Cold' with long screwed shankSupply and fixingly nuts, screwed for iron pipe & fixed complete all as specified and directed .

Supply and fix in repair 100mm dia Stainless steel anti cockroach trap including chrome finished jali with provision to receive the waste water pipe and fixed with white cement all around complete all as specified and directed .

Supply and fixing in repair vitreous china wash basin size 550 x 400 mm white flat back excluding taps waste chain and plug and porcelain stopper but including brackets complete all as specified and directed .

Supply only waste fittings brass chromium plated 32 mm for sinks/basin etc with long screwed shanks and fly nuts flange end bedded in red lead cement and other end fixed complete all as specified and directed .

Supply and fixing PVC bath cabinet with built in shelf and looking mirror at shutters of size 54 x35x 13 CM of Make as approved by GE complete all as specified and directed ..

Supply and fixing sinks made of stainless steel 1.00 mm thick for kitchen with plugs, washers and waste pipe including bedding in cement mortar on to dwarf wall including fixing cantilever brackets and connecting union to pipe overall size 495mm x420mm and bowl size 410mm x 330mm x 160mm complete all as specified and directed .

Supply and fixing stainless steel plate rack fixed on wall etc complete, made out of 1.00 mm thick of over all size 0.75 x 0.75M with shelves and racks complete all as specified and directed .

Supply and fixing in repairs Bib taps,15mm bore, Chromium plated, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed ..

Taking down unserviceable shower rose and supply and fix brass chromium plated shower rose 125mm size including fixing to steel pipe or union complete all as specified and directed .

Material and labour tubular towel rail, 20mm dia, D type, 60cm long between flanges of brass chromium plated in repairs complete all as specified and directed.

Supply and fixing in repairs corner glass shelf (with brackets) complete all as specified and directed . Make : Jaquar Code No : CAN-1173

Supply and fixing in repairs Glass shelf (with brackets) 600mm long complete all as specified and directed . Make : Jaquar Code No CAN 1171N

Supply and fixing in repair 500 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) and fixed in position all as specified in SSR Pt- I complete all as specified and directed ..

Supply and fixing in repair 1000 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) and fixed in position all as specified in SSR Pt- I.

Supply and fixing in repairs of ball brass valve, high pressure with polythene float and fly nut, screwed for iron pipe or brass ferrule of size 20 mm complete all as specified and directed .

Supply and fixing in repairs Ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed 20mm dia complete all as specified and directed .

Material and labour for 20mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed .

Supply and fixing in repairs flexible PVC waste pipe of size 32mm dia used for wash basin & sinks complete all as specified and directed .

Supply and fixing in repairs Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminized hinging device complete all as specified and directed .

Material and labour for opening of GI/CPVC pipe/taps of any dia and finding out the block in pipe line/taps and clearing the air lock problem of all bath rooms/kitchen/toilet including necessary tools and washers etc complete all as specified and directed .

Supply and fixing in repairs PVC water tank cover, black/any colour suitable to the existing PVC water tank 500/1000 Ltrs capacity complete all as specified and as directed

Dismantling of cast iron/PVC drain pipes jointed in cement mortar and taking out of walls for 75mm/100mm dia of Pipe complete all as specified and directed ..

Supply and fixing PVC (SWR) pipes single socketed, in any length with rubber ring joints 75 mm dia bore pipe, fixed to walls complete all as specified and directed .

-ditto all as per item No 92 above but 110mm dia of pipe complete all as specified and directed .

Supply and fixing fix PVC (SWR) branch piece single Y equal or unequal 75mm with access door complete all as specified and directed .

Supply and fixing fix PVC (SWR) branch piece single Y equal or unequal 110 mm with access door complete all as specified and directed .

Supply and fixing fix PVC (SWR) bends 75 mm with access door complete all as specified and directed .

Supply and fixing fix PVC (SWR) bends 110 mm with access door complete all as specified and directed .

Supply and fixing PVC (SWR) floor trap, plain with grating including jointing with solvent cement 75 mm dia outlet complete all as specified and directed .

Supply and fixing in repairs Door closer Aluminium Extruded section body hydraulically regulated, designation No. 3,universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and complete all as specified and directed .

Supply and fixing PVC (SWR) multi floor trap with grating including jointing with solvent cement of outlet dia 75mm complete all as specified and directed .

Material and labour for complete removal of existing loose concrete of wall, chajjas etc in any position and washing down with water and cleaning the surface from all loose dirt chalk grease, algae and fungal flakes etc and applying FOSROC NitoZinc primer on TMT bars and applying FOSROC Nitobond EP (Epoxy bonding agent for joining old and new concrete) and fill up all cracks with CM 1:3 and applying two coats of exterior weather proof paint over a coat of primer complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed .

Demolition of cement concrete in ground floor and pavings n.exc 15cm thickness (below or above ground level) including removing the debris off from MoD land complete as directed by Engr-in-Charge.

Material and labour for 40mm thick plain cement concrete type B-1, 1:2:4 (using 20mm graded aggregate) as in floor complete all as specified and directed .

Material and labour for joint free Non skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floors etc.,set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles including screed bed or bedding layer of mortar 15 mm thick in CM 1:6 complete all as specified and directed .

Material and labour for glazed ceramic coloured tiles of size 300x450mmx7mm/350x250x7mm thick on vertical surfaces such as skirtings,dados and riser to steps ,set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles including backing coat of 10mm thick in CM 1:4 complete all as specified and directed .

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

Material and labour for rendering 15mm thick on brick or concrete surfaces in CM 1:4 on fair faces of brick work or concrete surfaces of wall finished even and smooth (with using extra cement) mixed with liquid water proofing compound 0.2% by weight of cement used complete all as specified and as directed. Note : Water proofing compound shall be measured and paid separately.

Material and labour for preparation of new plastered surfaces and applying two coat of superior quality anti algae weather proof acrylic paint exterior grade (APEX) over a coat of exterior grade primer on external surface over 1mm thick wall care Birla putty (exterior grade) complete all as specified and as directed.

Supply only liquid water proofing compound complete all as specified and directed .

E/M WORKS

Supply and fix HDPE Pipe, PN 80 grade, 10 Kg/cm² pressure rating, 75mm dia complete all specified and as directed.

Material and labour for construction of block masonry valve pit of size 0.6mx0.6mx0.6m complete with PCC 1:3:6 type C1 solid block walling 20cm thick set in CM (1:4) over 100 mm thick PCC 1:4:8 type D2 foundation, 50 mm thick PCC 1:2:4 type B1 coping on the top of wall, rendering 15 mm thick with CM 1:4 on inside and exposed external surfaces up to 150mm below GL, 3 mm thick MS sheet cover, angle iron frame and locking arrangement etc., including dismantling old existing damaged valve pit complete of following sizes all as specified and directed:-

Taking down old defective foot valve and supply and fix new CI foot valve 50mm dia heavy duty with confirming IS-4038 complete all as specified and directed.

Taking down old defective air release valve and supply and fix new CI air release valve 50mm dia heavy duty complete all as specified and directed.

Taking down the defective induction motor of any make 415 volt 3 phase by dismantling the electrical connections, removing the motor from bed by decoupling with pump transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of same gauge, varnishing and after repair back to site and re-assembling the motor completely with all connections and testing complete all as specified and directed for following capacity. Note : (i) Burnt out removed winding wire shall be property of contractor through schedule of credit. (ii) Rates for Spare parts such as bearing, shaft, bushing etc shall be deemed to be included in the unit quoted rate.

(a) Electric motor 5 HP, 415 V, 50 Hz

(b) Electric motor 3 HP, 415 V, 50 Hz

Servicing/overhauling of centrifugal pump set by dismantling completely and replacing unserviceable ball bearing, shaft sleeve, gland neck ring gland rope, nut and bolts, impellers etc. assembling back the complete pump and fixing alignment to the original position and coupling with pump and necessary alignment etc with Two coat enameled paint including scraping complete and written MES/SM, testing and commissioning complete all as specified and directed Note: (i) Spares shall be included in the quoted unit rate.

Supply and fixing in repairs of DOL starter 5 HP, heavy duty 4 pole contactor, overload relay, in sheet metal enclosure, with in built single phase and phase reversal protection complete all specified and as directed. Make: L&T/ C & S/Havells

Material and labour for repair of Electric motor star delta starter for 75 HP motor with replacement of 3 pole power contactor MNX type 80 Amp- 03 Nos and Relay of suitable capacity, S/D timer including rewiring complete all as specified and directed by Engr-in-Charge

Material and labour for repair of Electric motor starter for 12.5 HP motor with replacement of 3 pole power contactor MNX type 25 Amp-03Nos and Relay of suitable capacity, S/D timer including wiring complete all as specified and directed by Engr-in-Charge

Material and labour for repair of Electric motor starter DOL type upto 5 HP motor with replacement of 3 pole power contactor MNX type 25 Amp-03Nos and Relay of suitable capacity including rewiring, complete all as specified and directed by Engr-in-Charge

Material and labour for taking up submersible pump set upto 7.5 HP from deep bore well including column pipe, 3-phase 415v,50Hz,AC, taking to workshop, opening the motor, cutting and removing the burnt windings, cleaning the starter and rotor with cleaning agent. rewinding the motor with appropriate gauge of super enameled copper wire, make insulating the winding with same class of insulation, checking of shaft, impeller replace if necessary and taking down submersible pump and motor to same bore well including column pipe and testing and complete all as specified and directed. Note: (a) Cost of winding of motor included in the quoted rate, (b) Cost of repair of pump including impeller, shaft, bushing included in the quoted unit rate. (c) No extra payment will be made for any other parts/expenses.

Taking down old unserviceable GI/HDPE pipe and complete all as specified for the following sizes :-

(a) 75 mm dia pipe

(b) 50 mm dia pipe

(c) 40 mm dia pipe

(d) 25 mm dia pipe

(e) 20 mm dia pipe

Supply and laying in trenches steel water tubing galvanised medium grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread complete all as specified

(a) 50mm dia pipe

(b) 40 mm dia pipe

(c) 25 mm dia pipe

(d) 20 mm dia pipe

Supply and fix for gun metal gate valve (ISI) marked with iron wheel head screwed both ends for iron pipe suitable for following bore of pipe including taking down old existing gate valve complete all as specified and directed.

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

(d) 20 mm bore

Excavation in trenches n.exc 1.5 M wide and n. exc 1.5 M depth and getting out in hard/dense soil for removing / taking out burnt cables complete all specified and as directed.

Returning, filling in trenches including spreading, leveling, watering and in layers n.exc 25cms thick without damaging pipes/special fittings as in any type of soil complete all as specified and directed.

Removing excavated materials to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Supply and fixing GI steel water tubing galvanised heavy grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread for column pipe of submersible pump, 40 mm dia complete all as specified.

Material and labour for PCC 1:3:6, type C1 using 20mm graded stone aggregate for making good disturbed surfaces rod /pavements/ foot paths etc., complete all as specified and directed .

Supply only Sand, Silex and Pebbles for MGF ACF filters of different sizes as per specified for the following sizes of vessel- (a) MGF of size 800mm (D) x 1500mm (H) (b) ACF of size 700mm (D) x 1800mm (H) complete all as specified and as directed by Engineer-in-Charge.

Supply only resin with strainer 30 Nos for filters as per specified for the size of vessel :- (a ) Softener of size 700mm (D) x 1800mm (H) complete all as specified and as directed by Engineer-in-Charge.

Supply only of activated carbon for ACF coconut shell of activated carbon IV 900 complete all as specified and as directed by Engineer-in-Charge

Supply of EPDM Rubber gasket, 5mm thick for vessels 800 Od to 700 ID complete all as specified and as directed by Engineer-in-Charge.

Supply only nut, bolt and washers for dish of vessels of size 15mm (D) x 62mm (L), having a set of (1 bolt + 01 nut + 02 Washers) complete all as specified and as directed by Engineer-in-Charge.

Supply only nut, bolt and washers for dish of vessels of size 15mm (D) x 100mm (L), having a set of (1 bolt + 01 nut + 02 Washers) complete all as specified and as directed by Engineer-in-Charge.

Supply only electrically operated valve of solenoid type, motorised, size 40mm complete all as specified and as directed by Engineer-in-Charge. Make: Aira/ Avcon

Supply only electrically operated valve of solenoid type, motorized, size 50mm complete all as specified and as directed by Engineer-in-Charge. Make: Aira/ Avcon

Material & Labour for painting of vessels including material in inside portion with EPI 2 layers of coating and outside EPI 2 coating complete all as specified and as directed by Engineer-in-Charge.

Taking down old existing electrically operated motorised valve and refixing after rectification or replacement only upto 50mm complete all as specified and as directed by Engineer-in-Charge.

Labour only for taking out/ disconnection of disinfection system, PSF, ACF, Softener & Brine system including removal of old filter media of 03 vessels including rubbing and cleaning, loading of new filter media and fixing of valves of all 3 vessels including patch/ welding, fabricating, refilling, replacing defective/ rusted portion complete all as specified and as directed by Engineer-in-Charge.

Servicing of existing PLC panel board make of Schneider/ABB, 24V DC, max. 40 IOS, Serial port 01 No, Ethernet port 01 No, Program installed with suitable WTP process logic complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Calcium Hypochlorite (65 - 70%) Chlorine content in granular form( Calcium based Granular disinfectant for water treatment for drinking water and swimming pool) in 45 KG Drum complete all specified and as directed. Make: M/s Sree Rayalaseema Hi-Strength Hypo Ltd., Brand: Puri Chlor

Cleaning and washing of inside portion of semi under ground sump (round) of capacity 45000 Ltrs by at MES Pump House pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. including writing tank capacity and cleaning date with white paint on the base is black paint at MES Pump House complete all as specified and directed by Engineer-in-Charge.

Cleaning and washing of inside portion of semi under ground sump (round) of capacity 45000 Ltrs at Tech Area by pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. and refilling of water through water bowser as specified including writing tank capacity and cleaning date with white paint on the base is black paint at Tech Area complete all as specified and directed by Engineer-in-Charge.

Cleaning and washing of inside portion of semi under ground sump (Square) of capacity 287000 Ltrs (in four parts, 108 KL, 105 KL, 21 KL, 53 KL) by pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. including writing tank capacity and cleaning date with white paint on the base is black paint at Technical area complete all as specified and directed by Engineer-in-Charge.

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VVM CONSTRUCTIONS

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