REPAIR CLEANING OF WATER TANK SEMI UG SUMP AND CHEMICAL DOSING EQUIPMENT AND CERTAIN CONNECTED WORKS AT LPH AREA AND WELCOME MAINT OF ACCN AT LITCHI BAGAN JASRAM MARG SSD LINES AND AT VARIOUS UNITS UNDER GE RANCHI

M&L for replacement of existing water level indicator in UG Sump/Semi UG Sump of any size , capacity and height by Float and board types level Guage using rope, ball valve, pully, necessary support , PCC , display board , indicator/ pointer , necessary painting and numbering complete all as required for proper functioning of level indicator complete all as specified and directed.

M&L for replacement of existing water level indicator OHT of any size , capacity and height by Float and board types level Guage using rope, ball valve, pully, necessary support , PCC , display board , indicator/ pointer , necessary painting and numbering complete all as required for proper functioning of level indicator complete all as specified and directed.

M&L for painting of water distribution header including all control valves and all exposed pipe of any size by using synthetic enamelled spray painting after scrapping / cleaning complete all as directed .

M&L applying two coats of exterior emulson paint on old surface (weather proof) using roller over after scraping surface by mechanical means and finishing the wall surfaces complete all as specified and directed.

M&L for seven stage cleaning and sterilization of inside the RCC/Underground/semi underground/OHT/ Sedimentation / clear water sumps of following capacity through bacteriological treatment by using Calcium hyphoclhorite or equivalants cleaning agents. :- (a). First Stage is to drain out the water by using exit valve or our own high capacity dewatering system or by own arrangement. (b). Second stage is cleaning all the algae formation and removing the accumulated silt from bottom bed and side walls by brushing with Steel wire/nylon brush or scrubbing the walls of the tanks or removing other sticky or foreign materials from adhering surfaces and washing inside surfaces with suitable chemical. (c). Third stage is fresh water cleaning by high speed jet pump with a pressure of 5 psi. (d). Fourth stage and first bacteria screening and degermification by using Laboratory certified branded halogen compound. (e). Fifth stage is cleaning the floor of water tank by heavy duty industrial vacuum cleaner. (f) . Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree within the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, oxydizing agent. Note :- (i)Contractor shall be fully responsible for all security and saftey measures. (ii) Contractor shall ensure that during cleaning of tanks etc water supply system is not intrupted. (iii) Chemical used and T&P rate deemed to be included in qupted rate. (iv) Paintings of information board. (v) Test certificates of all chemicals used and a bacteriological test certificate of the cleaned tank shall be submitted by the contractor after completion of work.

Description all as per ser item No 5 above but for Semi UG Sump/Semi UG sump reservoir of capacity 100000 gallons

Description all as per ser item No 5 above but for of inside UG/Semi UG sump reservoir capacity 50000-70000 gallons .

Description all as per ser item No 5 above but for of inside UG/Semi UG Sump reservoir capacity of 25000 gallons

Description all as per ser item No 5 above but for of inside UG/Semi UG Sump of capacity around 10000-15000 gallans .

Description all as per ser item No 5 above but for of inside overhead reservoir of capacity 25000 gallons .

Description all as per ser item No 5 above but for of inside overhead reservoir capacity 10000 gallons . Note of item No 5.1 to 5.6 :- The contractor will be responsible for removal of any honeycomb /Beehive giant/hornet comb on the surface of OHT, removal before cleaning of the tank and the same will be included in above quoted rates. Contractor shall also be responsible for cleaning the vegetation of surrounding area to distance of minimum 5 mtr for UG Sump/OHT and removing the waste material not exceeding 50 Mtr within the same quoted rates.

Testing & checking the Quality of water for determining the following parameter pH, Turbidity, Colour & Odour, Total Dissolved Solids (TDS), Total Hardness, Calcium & Magnesium, Chlorides, Nitrates, Iron, Fluoride, Alkalinity, and other parameters as per IS 10500 potable water limits.Bacteriological (Microbiological) testing shall include Total Coliform Count, Faecal Coliform/E. Coli, as per applicable standards.as per IS: 10500-2012 and submit the test report from Govt Laboratory complete all as specified and as directed by Engr-in-Charge. Note: The testing and checking of Quality of water shall be executed once in 30 days or otherwise specified by Engineer-in-Charge.

S & F First Aid Kit ( With all medical items inside pre fitted Lock/ Mountable Metal Cabinet with size 36 cms L x 26 cm W x 12 cm D. Note: The followings medical items shall be available inside the First Aid box. (a) Small Size Sterilized Dressing- 12 Nos (b) Medium Size Sterilized Dressing- 8 Nos (c) Large Size Sterilized Dressing- 8 Nos (d) Large Size Burn Dressing- 6 Nos (e) Antiseptic Solution 100 ml-1 No (f) Scissor-1 (g) Adhesive Tape 1/2-2 Nos (h) Sterilized Eye Pad- 8 Nos (j) Aspirin Tablets- 30 Nos (k) Burn Ointment 15 gm- 1 Nos (l) Eye wash cup- 1 Nos (m) Snakebite lancet-1 Nos (n) Small Size Sterilized Dressing- 12 Nos (o) Medium Size Sterilized Dressing- 8 Nos (p) Large Size Sterilized Dressing- 8 Nos (q) Large Size Burn Dressing- 6 Nos (r) Antiseptic Solution 100 ml-1 No (s) Scissor-1 (t) Adhesive Tape 1/2-2 Nos (u) Sterilized Eye Pad- 8 Nos (v) Aspirin Tablets- 30 Nos (w) Burn Ointment 15 gm- 1 Nos (x) Eye wash cup- 1 Nos (y) Snakebite lancet-1 Nos

S&F, including fabrication installation of Electrical Shock Treatment Chart in 450 GSM Backlit Printing framed inside top cover glass of size 3'x2' fixed with the help of supporting clamps/ nuts& blots fitted to wall with Iron base frame which includes strip lighting along outer periphery all as directed by Engr-in-Charge. (Sample is available with AGE E/M Office).

Supply, installation, testing and commissioning of LED-based Aviation Obstruction Light suitable for mounting on overhead water tank, of 10 Watt (low-intensity Type-A) , complete with high-brightness red LED beacon, UV-resistant polycarbonate/glass dome, weatherproof corrosion-resistant housing (minimum IP-65 protection), integrated LED driver, surge protection device, and heavy-duty mounting bracket. The unit shall operate on 230 Volts single-phase AC supply, and shall conform to relevant DGCA/ICAO guidelines for low-intensity obstruction lighting. Work includes all necessary wiring using suitable copper conductor cable, providing PVC /flexible conduit, clamps, fasteners, earthing connections and testing on completion, complete all as specified and directed. Make : Crompton/Bajaj/Havells Note : Copper wire and cross arm used will be measured and paid seperately.

Supply,laying,jointing,testing and commissioning PVC tape/Extruded innersheathed Copper unarmoured service wire, 650/1100 volts grade cross sectional area 1.5 sqmm 3 core connected with lugs in PVC Conduit, clamps, fasteners connected by cramping tools all as specified and directed at site.

M&L for earthing complete with Galvanised steel earth plate eletrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filled in alternate layers and electrode connections by using Galvanised earth strip 32x6mm connected by means of bolts, nuts, check nuts and washer of galvanised iron or steel, provision of 40 mm dia GI pipe medium grade for protection of GI earth strip and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) type C1 chamber, MS funnel, wire mesh, 50 mm thick RCC 1:2:4 type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I. Note: (i) Cost of GI earth wire and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item. (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returning filling , removing , PCC chamber pit, RCC cover, test point etc.

S&F of GI Strip ISI marked of size 32 x6 mm complete with nuts, bolts and washers,with saddles, clamps, poles at 1m intervals, complete all as specified and directed.

Material & Labour for earthing continuity conductor or main earthing lead fixed to wall of OHT or buried in ground or dawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. as required of size 25 x 4 mm Aluminium strip for connection.

S&F air termination single pointed aluminium rod 12 mm dia 300 mm long with suitable nut, bolts, screws, washers & complete all as specified by Eng-in-Charge.

S&F of medium grade GI tubing 40 mm bore for fixing of air termination single pointed aluminium rod with necessary clamps, nuts, bolts and washers including silver painting over the surfaces of all rusted metallic surfaces complete all as specified and directed.

S&F porcelain insulators of size 75 mm height and 25 mm width for fixing of aluminium and GI strip with suitable nut, bolts and washers complete all as specified and directed.

M&L for test point terminal block made of gun metal or phosphores bronze size 75x75x25mm, drilled and screwed including 3 Nos, 8 mm dia 25 mm long hex head screw complete all as specified and directed.

M&L mild steel as in cross arms bracing supports clamps and back planes fabricated from structural steel section including nut, bolts washers welding welding drilling holes for bolts in any shape and size as indicated or directed and inclusive of one proimer coat one under coat one finishing coat of aluminium paint complete. paint complete to support the cables all as specified.

Supply and fixing in replacement of DI D/ F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves(Sluice valves) 100 mm Dia with body bonnet of ductile cast iron of grade GGG-40/ SG- 400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials (Gasket , Nut bolts etc) connecting and testing complete all as specified and directed.

Supply of chlorine tablets contained in plastic cylindrical sealed disposable sanitiser refill ( dia 2.5" + 0.5") for disinfection of drinking water with arrangement for control release of disinfectant in water, suitable for operation through disong system. Make : Declibac (Type Stequa 411 AE)/ Equivalent. Note : The product media should have heavy metal contaminants below detachable limits and must pass the accute toxicity test (Confirm to non toxicity for mammalian cells ) and safe for human helath safety point.

Material and labour for dismantling and taking down defective chemical dozing system (complete assembly) from the mounting assembly for carrying out necessary repair etc including reassembling and fixing in position on the mounting arrangement including making necessary electrical/water/chemical hose connection complete making the system functional all as specified and directed by engineer Incharge. Note: Spare parts will be measured and paid seperately under respective items.

Replacement and fixing of roller assembly complete all as specified and directed. Make : Declibac, RMCO or other equivalent makes as approval by GE.

Replacement and fixing of # 7 pump tube complete all as specified and directed. Make : Declibac, RMCO or other equivalent makes as approval by GE.

Replacement and fixing of injection check valve 3/8" complete all as specified and directed. Make : Declibac , RMCO or other equivalent makes as approval by GE.

M&L Hi strength granular chlorination chemical based with CIAS (Corrosion inhibitor & Anti scalant) to be ratified by E-inC's Branch , Dry, Free flowing consistent white granules (or powder) and without hard lumps or impurities should not induce substances beyond acceptable limit as given in IS:10500:2012 in treated and disinfectant water, high strength granular chlorine having 65 % - 70 % chlorine content by mass packed in 45 Kgs non returnable PVC sealed container, 5-10% moisture content , upto 4% calcium hydroxide upto 15% sodium chloride suitable for treatment of drinking water and swimming pool ( Much more stable than chlorine gas, bleaching power and sodium hypochlorite) all as specified and directed.

Cutting anxious green growth/ vegetation growth for cleaning out the area around OHT ans UG SUmp at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete

Demolition of brick work build in cement mortar including all quoins, arches, pillars, complete.

Dismantling AC/ CGI( corrugated, semicorrugated,etc), as in roof covering complete.

Demoliton of cement concrete in ground floor paving n exc 15cm thickness ( below or above ground level ) complete.

Hacking out old boken glass (any thickness, size, quality or description) from wooden frames/steel frames glazed with oil putty or fixed with beads complete.

Taking up or down steel tubing and connection 20 mm bore pipe and removing from site complete all as specified and directed .

Taking up or down steel tubing and connection 15 mm bore pipe and removing from site complete all as specified and directed .

Demolition and breaking of drain pipes of 110/75mm size etc complete all as specified & directed.

M & L for preparing old plastered surfaces of wall and and applying one coat of distemper oil emulsion, white or tinted complete all as directed.

Description all as per ser item No 34, above but on ceiling

Complete removal of existing treatment on walls (any number of layers) by scrapping with steel scrappers or any other means, including filling depressions of scrapped surfaces and preparation of surfaces for further treatment and applying two coats of distemper, oil emulsion white or tinted complete.

M & L for complete removal of existing treatment over wall and applying two coats of distemper oil emulsion over 2mm thick wall care putty complete all as directed

M & L for preparing old plastered surfaces of wall and applying one coat of white wash on walls

Description all as per ser item No 38 above but on ceilings

M&L for preparation of old wooden surface of any description over 10 cm width or girth and applying one coat of synthetic enamel paint white or tinted complete all as directed.

Description all as per ser item No 40 above, but applying two coat of synthetic enamel paint white or tinted complete all as directed.

M&L for preparation of old painted steel surface of any description , over 10 cm width or girth not otherwise described and applying one coat of synthitic enamel paint white or tinted all as directed.

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

S&F Pre-painted galvatume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in Ridge,etc with self tapping screws or J hooks as specified.

M&L brick work with sub class 'B' brick straight or curved on plan exc 6m means radius build in cement mortar 1:6

Description all as per ser item No 45 above, but except bricks

Taking down cement plaster on wall of any description incl racking out joints hacking for key and scrubbing down with water complete.

M&L 15mm thick rendering on fair faces of bk /concrete surfaces in cm (1:6), finished even and smooth (Without using extra cement ) complete

M&L three coat of white wash on old prepared surfaces on wall , etc complete.

M&L Preparing New putty wall surfaces, priming plastered and other surfaces with alkali resistant primer and applying two coats of oil bound distemper over 2 mm thick wall putty of any shade on walls surfaces

Materials & labour for prepration of old plastered surfaces of wall and applying two coat of Oil Bound distemper on walls, white or tinned over a coat of chalk whiting over 2 mm thick wall putty complete all as specified & directed.

S& F 3 mm thick sheet glass ordinary quality and glazing with oil putty in square n. Exc 0.5 Sqm in each pane.

M & L preparation of new steel surfaces any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red-oxide primer complete.

M & L for 75 mm thick PCC 1:3:6 type C-2 using 20mm graded stone aggregate including finished surface even & fair without using extra cement as in plinth protection including necessary form work of edge all as specified and directed. Note: 10mm wide and 75mm deep joints shall be made at 3 mtr intervel and at each corner and the same shall be filled with using bitumen 85/25 and sand in the ratio 1:3.

S&F in repairs IVC hand shower (Health faucet) with 8mm dia, 01 (one) metre long CP tube and wall hook with matel body complete all as specified & directed.

S&F in repair sinks with drainage board made of stainless steel 1mm thick kitchen with plugs, washers, waste coupling, waste pipe incl bedding in cement mortar to dwarf wall or incl fixing cantilever brackets and connecting union to pipe overall size 915mmx460mm bowl size 410mmx330mmx160mm complete all as directed and specifed .

Supplying and laying of 20mm outer dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Cutting chases, pining in brick wall and making good in CM 1:3 for concealed water tubing, cutting n.exc 10 cm.

Supplying and laying of 16mm outer dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

S&F in repair bib tap 15mm chromium plated fancy type long shank with crutch butterfly handle, screw down screwed for iron pipe or for brass ferrule etc complete all as specified and directed .

S&F in repair stop valve 15mm chromium plated screw down, high pressure with crutch or butterfly handle, screwed fboth ends for or iron pipe or for unions and fixed complete all as specified and directed

Description all as per ser item No 61 above but two way angle cock

S&F in repairs15mm dia pillar tap cost copper alloy fancy type with capstan heads chromium plated screwed down high pressure with or without letered "Hot or Cold" high pressure with long screwed shanks & fly nuts screwed for iron pipe etc complete all as specified and directed

S&F in repair 15mm dia central hole basin mixer with U shaped round cated spout with 450mm long braided hoses (hot & cold)all as specified.

S&F in repair 15mm dia Brass CP mixer for mixing hot & cold water screwed down for iron pipe and fixed compete..

S&F in repairs 15 mm dia concealed type stop valve fancy type chromium plated etc complete all as specified and directed

S&F in repair vitreous china wash hand basin, white, flat back, size 550x400 mm incl chain and plug and porcelain stopper, brackets, waste pipe incl cutting for and pinning in ends of brackets or erecting stand including dismantling

S&F in repair PVC connection 450mm long with two PTMT nuts (Prayag)

S&F in repair CP towel rail, 20mm dia, D type,60cm long complete all as approved and directed by the EIC

S&F in repair PVC flushing cistern 10 ltr capacity including bracket fixed to wall & flush pipe complete of make-Parryware-slimline/ Commander-water bird

S&F in repair, plastic water closet seat cover, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminized hinging device for pedestal pattern WC, black/ white colour.

S&F in repair 32mm bore low density polyethylene (LDPE) pipes of pressure rating 6kgf/sqcm Complete.

M&L 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete.

S&F in repair vitreous china squatting pan, Orrissa pattern size 580x440mm white with PVC 'P' or 'S' trap with integral foot rest of any pattern incl connection to trap & to flushing pipe, antisyphonage pipe etc making good to floor complete.

S & F in repairs vitreous china wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe)

M&L double action floor spring for aluminium doors hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed including necessary cutting & making good to floor as per existing complete all as specified and directed. Make - Kelwyn / Amar

S&F Aluminium fanlight pivot with plate size 25mmx65mm and suitable for shutter of 35mm thick complete.

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.18 mm and fixed with stainless steel wire staples

S&F in repairs mirror cabinate all as specified and directed.

S&F in repair MS conduit curtain rod with PVC coating fancy type drafry rod 20mm dia of any colour as a spproved and fixed to rackets all as specified and directed.

S&F fancy type sofia brakcet for the curtain rod (suitable for 20mm dia curtain rod) of any approved colour and design all as specified and directed.

Supply and fix PVC Pipes single socketed in any length with rubber ring joints, fixed to walls, laid under floors etc. 75mm bore as in waste and rain water pipes complete all as specified & directed.

Supply and fix PVC Pipes single socketed in any length with rubber ring joints, fixed to walls, laid under floors etc. 110 mm bore as in waste and rain water pipes complete all as specified & directed.

Supply and fix PVC bends 75mm bore, any radius complete all as specified & directed.(ISI Marked)

Supply and fix PVC bends 110 mm bore, any radius complete all as specified & directed.(ISI Marked)

S&F in repair Plastic water closet seat cover closed pattern with flat bottom, and cover and mild steel cromiumplated or aluminised hinging device mplete all as specified & directed.