REPAIR MAINT TO ROLLING SHUTTER, GATES ETC AND REPAIR REPLACEMENT OF VALVE PIT CHAMBER, FILTRATION PLANT AND REPAIR TO STATIC WATER TANK AT AF STN DADRI IN AOR OF GE (AF) FARIDABAD

Amount

Demolition of brick work built in cement mortar including all quoins arches pillars etc but excluding precast concrete articles complete all as specified and directed by the Engineer-in-Charge.

M & L for Brick work with sub class 'B' bricks , straight or curved on plan not exc 6 m mean radius built in cement mortar 1:6 all as specified and directed by Engineer-in-Charge.

Taking down cement plaster on brick walls & concrete surfaces & the like including raking out joints, hacking for key, scrubbing down with water etc., any description, including removal of rubbish outside MoD land ,complete all as specified and directed by the Engineer in Charge.

M&L for Rendering 12 mm thick plaster in cement mortar (1:6) on fair faces of brick works or concrete surfaces , finished even and smooth without using extra cement all as specified and directed by the Engineer-in-Charge.

M&L for Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 mixed with water proofing compound @ 3 % by weight of cement, , finished even and smooth without using extra cement all as specified and directed by the Engineer-in-Charge. Note - WPC shall be measured & paid separately.

M&L for Preparation of new plastered wall surfaces and applying two coats of cement base paint over a coat of primer all as specified and directed by the Engineer-in-Charge.

M&L for Preparation of new plastered or un plastered wall surfaces of any description and applying two coats of oil bound distemper over a coat of Chalk whitening all as specified and directed by the Engineer-in-Charge

Demolition of cement concrete (unreinforced) in ground floors and paving not exc. 15 cm thickness (below or above ground level), including removal of rubbish outside MoD land all as specified and directed by the Engineer in Charge.

M&L for Plain cement concrete type B-1(1:2:4) using 20 mm graded stone aggregates as bed block ,coping , cills, steps etc all as specified and directed by Engineer-in-Charge.

M&L for Plain cement concrete 1:2:4 type B-1(20mm graded stone aggregate) 40 mm thick as flooring laid in panels finished even & smooth without using extra cement all as specified and directed by Engineer-in-Charge

M&L for Preparing new or previously untreated steel surfaces of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

Dismantling structural steel work including doors, gates ,angles but excluding framed truss etc. complete all as specified and directed by Engineer-in-Charge.

Supply only water proofing compound complete all as specified and directed by the Engineer-in-Charge.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed by the Engineer-in-Charge.

S & F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an 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 by the Engineer-in-Charge.

M&L for mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe 410-W(Gde-E- 250)quality-A complete all as specified and directed by the Engineer-in-Charge.

S&F Rolled mild steel sections as in roof truss(frames),trussed, purlins,crane gantries,rails and fastening and heavy bracket framing(beam,tee,angle,channel or flat sections) including cleats GDE Fe 410-W(Gde-E-250)quality A complete all as specified and directed by the Engineer-in-Charge.

Dismantling wall and ceiling boards (fibre pulp insulation etc) or insulation boards, slabs, blankets any thickness, incl cover fillets complete all as specified and directed by the Engineer-in-Charge.

S&F Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/ intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre complete all as specified and directed by the Engineer-in-Charge.

M&L for 12mm Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws complete all as specified and directed by the Engineer-in-Charge.

M&L for Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed by the Engineer-in-Charge.

Dismantling floor, hearth or wall tilling including cement mortar bedding (but not backing ),and removing rubbish off the premises all as specified and directed by Engineer-in-Charge

M&L for First quality glazed ceramic coloured tiles of size 450x300mm x 7 mm thick, laid on vertical surfaces such as skirting, dados and risers to steps etc laid over and including 10mm thick cement plaster in CM (1:4) set and jointed in neat cement paste of honey like consistancy and pointed in white or coloured cement to match the shade of tiles ,complete all as specified and directed by the Engineer in Charge.

M&L for first quality, Non skid ceramic coloured tiles, 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 Sq.m but not exceeding 0.11 Sq.m, laid in floors with neat cement slurry @ 3.00 kg/Square Metre over and including 15 mm thick screed bed of cement mortar (1:6) including pointing in white cement with pigment to match the shade of tiles,complete all as specified and directed by the Engineer in charge.

S&F Bib taps, Chromium plated brass, 15 mm bore dia, screwed for iron pipe and fixed as in repair all as specified and directed by Engineer-in-Charge.

S&F PVC valveless , syphonic action type flushing cisterns 10 ltrs capacity , low level , white, with inlet ball valves , float and handle including brackets and pvc flush pipe 32 mm dia for low level fixed in repair all as specified and directed by the Engineer in -Charge

S&F PVC connection of PTMT ,non corrosive with nuts and washers on both ends, 450 mm long suitable for 15 mm bore fixed in repair all as specified and directed by the Engineer in -Charge

Taking down shutters of any description exceeding 1 Sq. m but not exceeding 2 Sq. m each, from chowkhat all as specified and directed by the Engineer in Charge.

S&F, Factory made, 30 mm thick, Flush shutters, solid core construction, with block board core and plywood face panels, commertial type on both sides, fitted to chowkhats of 2nd class hard wood (hollock) all as specified and directed by Engineer-in-charge.

M&L for Aluminium handles ,plate cast type anodised of 150 mm size all as specified and directed by Engineer-in-Charge.

M&L for Aluminum anodized barrel tower bolts of extuded section and fixed of 200 mm size all as specified and directed by Engineer-in-Charge

M&L for Butt hinges medium weight cold rolled steel of 100 mm size and fixed complete all as specified and directed by Engineer-in-Charge

M&L for Aluminum alloy, anodized, 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 or cast aluminum alloy and fixed length of bolt 250 mm, bolts not less than 16mm dia with and including a minimum of 6 bolts not,four on bolt plate and two on staple plate complete (ISI marked ) all as specified and directed by Engineer-in-Charge

M&L for Preparation of new wooden surfaces of any description, exceeding 10 cm width or girth of any description and applying two coats of synthetic enamel paint over one coat of pink primer all as specified and directed by Engineer-in-Charge

S&F in repair, Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed by Engineer-in-Charge

S&F, Plastic water closet seat white closed pattern with flat bottom and cover and mild steel chromium plated or aluminized hinging device , fixed as in repairs complete all as specified and directed by Engineer-in-Charge

M&L for complete removal of existing treatment of walls including preparing old plaster surfaces filling of holes with plaster of paris and applying two coat of oil bound distemper over applying a coat of wall care putty on walls 1 mm thick complete all as specified and directed by Engineer-in-Charge

M&L prepration of old surfaces of walls filling of holes with plaster of paris and applying one coat of oil bound distemper complete all as specified and directed by Engineer-in-Charge

S&F in repair , Stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40mm and fixed in wooden/ steel/Aluminium windows, or Stainless steel wire staples complete all as specified and directed by Engineer-in-Charge

S&F in repair PVC waste pipe flexible type 25mm dia suitable for couplings 32mm & 40mm dia 600mm long complete all as specified and directed by Engineer-in-Charge

Demolition of stone slab and tiles of any description or thickness in floors, aprons etc. laid, bedded and pointed in any mortar all as specified and directed by Engineer-in-Charge

M&L 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in Sub floors,Sub bases ,flooring etc complete all as specified and directed by Engineer-in-Charge

M & L for Machine pressed precast concrete interlocking paver block any shape and size with grey cement and coloured pigment confirming to IS 15658-2006 of 80 mm thickness, M-40 Grade over 25mm thick coarse sand complete all as specified and directed by Engineer-in-Charge NOTE : - Coloured pigment refers to coloured tiles.

M&L for Sand filling under floors or in foundation including watering and consolidating complete all as specified and directed by Engineer-in-Charge

Taking down Chowkhats with shutters without taking of shutter from the frame of any description not exceeding 1.50 Sq. m each, and making good the disturbed Surface in CM 1:4 & finished with similar specification as exists all as specified and as directed by Engineer-in-Charge.

S&F for ECO 2000 series Approx size of 1.00 m x 1.2 m Roll framed galvanised prepainted steel section windows section including provision of grills, 5 mm thick glass and SS wiremesh specification and drawing as per CE (AF) WAC, PALAM sheet no -1/2 and 2/2 of drawing no-CEAF/STD-191/2014 etc ccomplete all as specified and directed by Engineer-in-Charge (a) Fixing details:- frame and shutter frame sections should be cut to lenth and miter joined with poly propylene corner brackets, mullion section should be joined with frame/mullion using nylon mullion cap, ethyl propyllene diamene monomer(EPDM) gasket should be used all around glass in shutter and fixed glass. Rubber gasket should be used aroud the fly mesh to fix mesh in mesh shutter. (b) Accessories:- Each Glazed shutter should be provided with MS powder coated friction hinges, high grade aluminium powder coateed handle -1 for each shutter (c) Glass shutters having fixed glass shall be 5 mm th orion blue (ET725) GLASS, having U value of 3.85 W/sqm K, light transmission factor of 18% and solar radiation factor of 0.23 (d) Windows should be provided with grill made of 10mm SQR. MS Bars welded to at 150 mm centre to centre, 6mm x 12mm MS flat. Total grill unit should be powder coated and fixed to window frame with screws. (e) Window frame should be fixed to brick/concrete masonry by using nylons self expanding caps and driving MS electroplated 80 mm long screws into the caps through frames. (f) Mesh shutter should be provided with a stainless steel 32 gauge fly mesh of 304 grades with 144 holes per Sqr.inch.

M&L for preparing old decorated wall surfaces , filling of holes and cracks with lime putty or plaster of paris and applying one coat of wheather coat/ exterior emulsion paint of electric blue or AF blue colour or white or equivalent colour as approved by GE, using ultra clean paint over the old decorated wall surfaces , edges of slab, roof/chajja projection and column etc, after necessary preparation with all vaccume based sanding machine complete all as specified and directed by Engineer-in-Charge. Note:- Guarantee/warranty certificate as per manufacturer instruction shall be submitted after completion of work.

Excavation in trenches, in soil obtained, not exceedings 1.5 Meters in width and not excedings 1.5 Meters in depth for laying of Cast Iron/Ductile Iron pipes or Steel water tubings etc and getting out including forming bottom surface and sides complete all as specified and directed by Engineer-in-Charge

Returning filling-in,of soil, including spreading levelling watering and well ramming in layers not exceedings 25 cm thick acomplete all as specified and directed by Engineer-in-Charge

Removing of surplus excavated material (Soil) not exceedings 50 Meters and depositing where directed at a level not exceeding 1.5 Meters above the starting point complete all as specified and directed by Engineer-in-Charge

Supply & Fixing GI tubing with screwed socket joints, together with all GI fittings such as bends, elbows, tees, short pieces, connectors, check nuts diminishing pieces, caps, plugs and unions, etc. and fixing complete with clips, wall hooks, wooden plugs, etc., also for cutting, screwing and waste and for making forged bends on piping as required "medium Grade" galvanized laid in trenches or fixed to wall etc including tailing out complete all as specified and directed by Engineer-in-Charge for the following items:-

(a) 50 mm dia.

(b) 40 mm dia.

(c) 25 mm dia.

(d) 20 mm dia.

(e) 15 mm dia.

Supply and fixing connected Gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipes and fixed for the following sizes including taking down of unserviceable gate valves complete all as specified and directed by Engineer-in-Charge.

(a) 50 mm dia.

(b) 40 mm dia.

(c) 25 mm dia.

(d) 20 mm dia.

(e) 15 mm dia.

S&F, in replacement of fully automatic star delta submersible starter with short circuit protection in sheet metal enclousers suitable for 15 HP , 415 Volt 50 Hz with over load protector and phase preventer and taking out old U/S starters of any type and any capacity complete all as specified and directed by Engineer-in-Charge.

M & L for valve chamber cover made out of mild steel plain sheet 3.15mm thick as in cover for existing valve chamber along with provision of angle iron frame of size 40 x 40 x 6mm cut to length, bent to shape, welding and fabricate to requiredd shape/ size incl necessary fixing materials like hinges, nut/ bolts etc with two coats of black paint, over a coat of red oxide primer incl taking out the old unsv valve chamber cover complete all as specified and directed by Engineer-in-Charge.

M&L in applying two coats of synthetic enamel paint over a coat of red oxide primer to new steel and iron surfaces over 10cm in width or girth including preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

Material and labour to valve pit chamber of size 1050x1050x450mm within brick masonary valve chamber, PCC foundation, plastering and necessary excavation and earth work in hard/ dense soil, MS sheet cover 3.15 mm thickness along with angle iron frame of size 40 x 40 x 6mm with locking arrangement with necessary fixing matrials like hinges, nut/bolts etc (valve chamber cover shall be opened in two halves) and painting to MS cover with one coat of red oxide and two coats of synthetic enamel paint etc complete all as specified and directed by Engineer-in-Charge.

Supply, assembling and lowering into bore heavy duty 2" dia MS casing pipe/column pipe with flange type and screwed, socketed and welded, ISI Marked, lengths upto 03 Mtrs long, heavy duty with wall thickness not less than 8 mm incluidng necessary fittings (i.e MS sockets) and jointing from ground level duly painted with two coats of bituminous paint on external surfaces of pipes complete all as specified and directed by Engineer-in-Charge.

Development of bore well by air compressor of capacity 200 PSI 900 CFM as required on ground, till to get the clear water complete with transportation charges and its accessories including carrying out yield test complete all as specified and directed by Engineer-in-Charge. Note : Yield test shall be carried out during developing of bore well. The rates qouted against this item shall deem to be included for yield testing.

Taking out from bore well submersible pump motor, column pipe with man power/Chain Pulley arrangement and refixing after development and Repair of Submersible pump and motor complete in all respects complete all as specified and directed by Engineer-in-Charge.

M&L of flanges rubber gasket, nut and bolts complete all as specified and directed by Engineer-in-Charge.

Material & Labour for repairs to existing LT panel of size 1050x1050x450mm board at Pump houses including painting with one coat of synthetic enameled paint to steel surfaces including preparation after scraping, filling, cavities etc, including replacement of damaged bus bar, lugs, copper wire etc complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of old unserviceable MCCBs 415 volts, 4 pole, 25 KA, 100 Amps capacity complete all as specified and directed by Engineer-in-Charge.

S & F in replacement of old unserviceable Volt Meter 0 to 500 Volts digital square type 4” complete all as specified and directed by Engineer-in-Charge.

S & F in replacement of old unserviceable Ammeter 0 to 200 Amps digital Square type 4” complete all as specified and directed by Engineer-in-Charge.

S & F in replacement of old unserviceable Indicating Lamp set of three (Red , Yellow & Blue) complete all as specified and directed by Engineer-in-Charge.

M&L for Repair to CI pipe line any type for retified the defect of leakegs including excavation up to 10 RM with depth 1.0 mtr (80mm-10 Nos, 100mm-08 Nos, 150mm-06 Nos, 200mm-06Nos) complete all as specified and directed by Engineer-in-Charge. Note :-1.Excavation more than 10RM shall be measured & paid separately . 2. Run lead joints shall be measured & paid separately.

Taking out/burning out of leaking and damaged lead joints of the existing CI mains from the position including removing the old lead carefully with out damaging to the pipe complete for pipe of 80 mm bore complete all as specified and directed by Engineer-in-Charge. (Note :- Excavation and earth work will be measured and paid separately

All as per item No 79 above but 100 mm bore

All as per item No 79 but 150 mm bore

Material and labour for run lead joints including jointing materials such as spun yarn etc for the following sizes complete all as specified and directed by Engineer-in-Charge.

(a) 150 mm dia of pipe

(b) 100 mm dia of pipe

(c) 80 mm dia of pipe

M&L for Repair to GI pipe line of any type for rectified the defect of leakages including excavation up to 10 RM.(15 to 50 mm) including replacement of new GI fittings complete all as specified and directed by Engineer-in-Charge. Note :-1.Excavation more than 10RM shall be measured & paid separately . 2. GI fitting shall be measured and paid separately as supply as below.

(a) GI nipple 15 mmx100mm

(b) GI nipple 20 mmx100mm

(c) GI nipple 25 mmx100mm

(d) GI nipple 40 mmx100mm

(e) GI nipple 50 mmx100mm

(f) GI Socket 15 mm

(g) GI Socket 20 mm

(h) GI Socket 25 mm

(i) GI Socket 40 mm

(j)GI Socket 50 mm

(k) GI Union 15 mm

(l) GI Union 20 mm

(m) GI Union 25 mm

(n) GI Union 40 mm

(o) GI Union 50 mm

(p) GI Tee 15 mm

(q) GI Tee 20 mm

(r) GI Tee 25 mm

(s) GI Tee 40 mm

(t) GI Tee 50 mm

(u) GI Elbow 15 mm

(v) GI Elbow 20 mm

(w) GI Elbow 25 mm

(x) GI Elbow 40 mm

(y) GI Elbow 50 mm

(z) GI Reduce Elbow 15 mm

(aa) GI Reduce Elbow 20 mm

(bb) GI Reduce Elbow 25 mm

(cc) GI Reduce Elbow 40 mm

(dd) GI Reduce Elbow 50 mm

Taking out existing unserviceable/ broken / damaged CI sluice valve from its existing position and Supply & fixing CI sluice valve stainless steel, spindle CI body class –I, PN-1.6 ISI marked both end flanged and drilled and fixed by means of new nuts, bolts and washer including providing rubber gasket of suitable thickness of following sizes complete all as specified and directed by Engineer-in-Charge.

(a) 150 mm dia bore of pipe

(b) 100 mm dia bore of pipe

(c) 80 mm dia bore of pipe

M&L for replacement of unservicable CI non return valve type IS 5312 flanged ends 100 mm dia complete all as specified and directed by Engineer-in-Charge.

M&L for replacement of unservicable CI non return valve type IS 5312 flanged ends 150 mm dia complete all as specified and directed by Engineer-in-Charge.

M&L for repairing gland packing of sluice valve including nut, bolts of suitable size 80 mm to 200 mm bore etc complete all as specified and directed by Engineer-in-charge.

Supply only calcium based Granular for Chlorination of water packed in 45/50 Kg drums and sealed complete all as specified and directed by Engineer-in-Charge.

M&L for collection of Raw Water for chemical and bacteriological analysis of Raw water collected from all the pump house situated in AF stn Dadri and submitted the water test report in all respect complete all as specified and directed by Engineer-in-Charge.

M&L for collection of Raw Water for chemical and bacteriological analysis water collected from distribution line PH NO 1 situated in AF stn Dadri and submitted the water test report in all respect complete all as specified and directed by Engineer-in-Charge.

Material and labour for "lifting and Lowering of any acpacity" Submersible Pump Set of capacity 10 to 15 HP for repair/ Overhauling /rewinding /devolpment incl increasing the length of delivery pipe/or any other requiremwnt at site at tube well installation at AF Station Dadri with man power/Chain Pulley arrangement including shifting to local workshop for repair and to bring back after repair at site including testing and commisioning complete all as specified and directed by Engineer-in-Charge. Note :- Any minor part if required will be provided by contractor without any extra cost.

M & L for Dismantling and strip opening of burnt submersible pump of capacity 10 to 15 HP including cuttting removing burnt winding wire from stator assembly and preparing slots , rewinding the same with super enamled water proof copper winding wire of suitable gauge with necessary insulation materials varnising etc and reassembling stator rotor assembly with pump testing, commmisioning such as (i) Impeller GM . (ii) Distance bush SS.(iii) Guide Bush (iv) Neck ring gun metal (v) Impeller key (vi)Guide van (vii) Sand Guard complete all as specified and directed by Engineer-in-Charge.

M & L for Dismantling and strip opening of burnt Booster pump motor of capacity upto 10/12.5 HP including cuttting removing burnt winding wire from stator assembly and preparing slots , rewinding the same with super enamled water proof copper winding wire of suitable gauge with necessary insulation materials varnising etc and reassembling stator rotor assembly with pump testing, commmisioning complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs/replacement of Electric motor Single phase 50 HZ 1/8 HP assy Suitable to mount on decrin mixing tank along with agitator shaft and blade complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of connection pipe of dia 25mm suitable for connecting to decrin dosing pump to Header( 2 Mtr long 8 mm internal dia) complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of circuit of speed of Dozing pump complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of injector Nozzle of Decrin dozing pump complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of Regulator Knob of dozing pump complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of power cord of dozing pump 2 mtr long plug top 5 AMP 240 volt AC complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of unserviceable MCCB 63 amps 415 volts TP 16 KA complete all as specified and directed by Engineer-in-Charge.

Material and labour for CI specials such as bends, tees, collars, tail pieces flanges etc complete suitable for CI mains of sizes upto 150mm complete all as specified and directed by Engineer-in-Charge.

M & L for replacement of Submersible cable flat PVC insulated Sheathed copper Conductor 10sqmm 3 Core 2run complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of on load changeover switche 4 pole 200 Amps , 415 volts , open type fixed in existing panel allows changeover from main supply to generator supply & vice versa complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of on load changeover switche 4 pole 400 Amps , 415 volts , open type fixed in existing panel allows changeover from main supply to generator supply & vice versa complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of DOL starter for 10 HP with complete protection all as specified and directed by Engineer-in-Charge.

Supply, laying and testing in replacement of unserviceable cast iron pipes of 80 mm bore with spigot and socket ends centrifugally cast class LA in any length laid in trenches including taking down old unsv complete all as specified and directed by Engineer-in-Charge.

All as per item No 142 above but 100mm bore

All as per item No 142 above but 150mm bore

Supply, laying and testing in replacement of unserviceable for Ductile Iron pipes of 150 mm bore with spigot and socket ends centrifugal cast, class K-7 as per IS 8329 in any length suitable for and including rubber tightening joints laid in trenches including taking down complete all as specified and directed by Engineer-in-Charge.

Material and labour for draining out sedimentation sludgy water from RCC OH reservoir 50000 Glns capacity at 60' feet staging incl scrapping out sticken forieign material from inner side of OH reservoir by wire brush and removing excavated sedimentatation manually and depositing 50 mtr away from OH tank and flushing out the floor with fresh water till satisfaction of Engineer in Charge including applying two coats of white wash on old prepared surface and inside cleaning of after completely draining out water from the tank Writing of cleaning date on the tank quaterly complete all as specified and directed by Engineer-in-Charge.

Material and labour for draining out sedimentation sludgy water from Semi UG Sump incl scrapping out sticken forieign material from Semi UG sump walls/Ceiling by wire brush and removing excavated sedimentatation manually and flushing out the floor with fresh water till satisfaction of Engineer in Charge incuding applying two coats of white wash on old prepared surface and inside cleaning of after completely draining out water from the tank.Writing of cleaning date on the tank quaterly complete all as specified and directed by Engineer-in-Charge.

M & L for painting with two coats of synthetic enamel paint over a coat of red oxide primer on rising mains of over head water reservoir 50000 Glns capacity with green colour, Distribution mains with yellow and Drainout with blue and overflow with black colour including scrapping old painted surface complete all as specified and directed by Engineer-in-Charge.

M&L for dismantling and taking down mono block booster pumps/Non clogging sewage pump up to 5HP motor for repair/overhauling including disconnecting, transporting to local workshop for repair/reassembling the same after replacing following work out spares including alignment and replacement of foundation bolts and necy civil works like plastering brick work, PCC for foundation:(i) Replacement of pump bearing (as per sample)-02 nos (ii) repair /straighteing of Pump shaft. (iii) Replacement of glands/nuts/bolts -01nos. (iv) replacement of shaft key -01 No.( v) repalcemnt of Pump Impeller complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of Fountain light multi colour fitting 12W round shape, with IP 66 protection complete With all accessories complete all as specified and directed by Engineer-in-Charge.

Dismantling the components of Reverse Osmosis plant (250 Ltrs per hour capacity 01 No) and checking the serviceability of plant including rubber bushes,fittings,low pressure /high pressure motor pumps and re fixing the same after necessary repairs and replacement of unserviceable parts complete all as specified and directed by Engineer-in-Charge.

Supply and Fix in replacement Jumbo platred filter cartridge poly propyline of 5 micron 20" complete all as specified and directed by Engineer-in-Charge.

S&F in replacement RO membrane filter of model 40-40 as existing size and capacity of RO plant including testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L in replacement sand dual media in replacement for main RO filter complete all as specified and directed by Engineer-in-Charge.

M&L in replacement carbon media in replacement for main RO filter all as complete all as specified and directed by Engineer-in-Charge.

M&L Anti scalant chemical in packing suitable for preventing formation of calcium carbonate and calcium sulphate and fouling by silica all as specified and as directed by Engineer-in-charge

S&F in repairs dual control Dozing pump,6 LPH,5.5 BAR suitable for RO plant, 250 LPH capacity as existing sample including testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F in repairs Raw water pump 0.5 HP , for RO plant, 250 LPH capacity as per existing sample including testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F in repairs in repairs high pressure pump 1.0 HP, for RO plant, 250 LPH capacity as existing sample including testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F in repairs Control panel , for RO plant, 250 LPH capacity as per existing sample including testing and commissioning complete all as specified and directed by Engineer-in-Charge.

Supply only in replacement of old unsv chlorine test kit with PH colured sample complete with all testing fitment and OT solution in rexine box complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old unsv on load Change Over switch 415V in sheet metal enclosures 4 pole of capacity 320 Amps 415 Volt incl making suitable arrangement to fix on wall/panel as required complete all as specified and directed by Engineer-in-Charge.

BLANK

M&L for Chemical earthing , Design development supply commissioning and testing EHCC certified ground terminal earthing system hollow tube solid bar CCPRI tested for sensitive signal/Electrical equipments highly anti corrosive long life severe wear conditions in the earth pit and of standard size ISI marked copper tube out side secondary conductor of 50mm dia and main primary conductor inside 25mm dia 3000mm length ready to install with suitable connecting terminal confirming to IS:3043 1987 specification highly conducive packing material to be filled in earth pits for providing uniform low resistivity anti corrosive hygroscopic medium around the earth system for improving the efficency of current dissipation 20 Kg per bag (3 bag per kit) min or sufficeient quantities required as per site complete incl PCC pits of inside dimension 0.5x0.5x0.5m and suitable cover complete all as specified and directed by Engineer-in-Charge. Note: (i) Rate of Earth work, Earthing electrode, all connections, nut-bolts, washers labour, testing, Earth lead/strip upto 7.5 mtr, char coal dust, common salt, porcelain insulator,PCC earth Pit, CI frame ,RCC cover, funnel with wire mesh are incl in quoted rate and watering pipe, earth lead protection pipe, test poit, and earth lead exceeding 7.5 mtr are measured and paid separately.

GARG CONSTRUCTION CO

M/S Anand Enterprises

GIR RAJ BUILDERS

M/S Ashoka Engineers and contractors