8625CLEANING AND PAINTING OF OVER HEAD RESERVOUR GLR UG SUMP AND CONNECTED ITEMS UNDER AGE E M EAST OF GE M AF JALAHALLI BANGALORE

Amount

Material and labour for dewatering Cleaning of OH reservoir / underground sumps with high pressure water jet to remove all masses, algae and dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance and including scrubbing of internal surfaces using industrial vacuum machine and applying of anti bacterial sterlization spray to walls, floors and ceilings including filling of cracks and pot holes with microconcrete cement mix complete all as directed by Engr-in-Charge for a) 2,00,000 gallons capacity GLR (Range pump house) Note: (a) The Rate coated by the contractor is deemed to include provision stickering of date of cleaning on the existing board letter / figures ( Block, Roman, Italic or Indian) in White or Black colour and size as per existing font. (Date of Tank Cleaned in formate of (DD/MM/YY) (b) The Rate quoted by contractor is for cleaning of Tank one in Six Month one time cleaning only.

All as per Sl Item No.1 here-in-before but 1,50,000 gallons capacity GLR (GLR 1 & 2 Double tank)

All as per Sl Item No.1 here-in-before but 50,000 gallons capacity GLR (Range pump house)

All as per Sl Item No.1 here-in-before but 25,000 gallon capacity GLR (Double tank 168 WO)

All as per Sl Item No.1 here-in-before but 1,50,000 gallons capacity overhead reservoirs (Bhatiya Tank)

All as per Sl Item No.1 here-in-before but 1,50,000 gallons capacity overhead reservoirs (IMH Area)

All as per Sl Item No.1 here-in-before but 1,50,000 gallons capacity over head reservoirs ( E&ITI Tank inner & outer)

All as per Sl Item No.1 here-in-before but 2,50,000 gallons capacity over head reservoirs ( ETI Tank inner & outer)

All as per Sl Item No.1 here-in-before but 25,000 gallons capacity over head reservoirs ( MAP, 54 Civ, 168 WO)

All as per Sl Item No.1 here-in-before but Static water Tank of capacity 15,000 Gallon

All as per Sl Item No.1 here-in-before but Static water Tank of capacity 20,000 Gallon

All as per Sl Item No.1 here-in-before but Static Water Tank at SSC 10,000 Gallon

Material and labour for preparation of old painted external surface by brooming down, scrubbing with steel wire brush, scraping distempered and painted surface apply one coat of cement base paint for the reservoirs / Ground level / under ground sumps / RCC Tanks all as specified for a) 2,00,000 gallons capacity GLR (Range pump house) Note : 1. The rate coated by the contract is inclusive of painting to Railing and Handle / Steel structure / Ladder with one coat of synthetic enamel black paint

All as per Sl Item No.13 here-in-before but 1,50,000 gallons capacity GLR (GLR 1 & 2 Double tank)

All as per Sl Item No.13 here-in-before but 50,000 gallons capacity GLR (Range pump house)

All as per Sl Item No.13 here-in-before but 25,000 gallon capacity GLR (Double tank 168 WO)

All as per Sl Item No.13 here-in-before but 1,50,000 gallons capacity overhead reservoirs ( Bhatiya Tank & E&ITI OH Tank)

All as per Sl Item No.13 here-in-before but 1,50,000 gallons capacity overhead reservoirs (IMH)

All as per Sl Item No.13 here-in-before but 2,50,000 gallons capacity over head reservoirs ( ETI Tank )

All as per Sl Item No.13 here-in-before but 25,000 gallons capacity over head reservoirs ( MAP, 54 Civ, 168 WO)

Material and labour for painting to old CI pipes & Valve chamber cover by making surface of any description by scraping & painting one coats of synthetic enamel paint as per existing colour

Material and labour for writing letters in block letters n.exc 30 cm high with skilled labour

Material and labour for writing arrow marks showing direction of water flow in CI pipes of any size up to 40 cm long all as directed at site.

Material and labour for Framed work such as grills, gratings, railling of ladder for OH Tank etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165

Material and Labour for mechanical water type indicator in repair by replacing brass ball valve with high pressure polythene float, greasing and repairing to pullies and replacement of steel wire rope all as directed by Engr-in-charge at site including taking down unserviceable water level indicator

Material and labour for Chemical analysis of water of Double Tank,Range Pump house,ETI OHT,E&ITI OHT,IMH Area OHT,54 Civ Qtr OHT from any Govt lab or any lab authorised by centeral/state govt for chemical analysis.The following test should be carried out :- (a) pHvalue,Turbidity as NTU,Max,TDS,Aluminium mg/L,Total ammonia mg/l,Ca mg/l,Cl mg/L,Cu mg/l,Residual chlorine mg/L,Fe mg/L,Mg,mg/L,No3 mg/L,Ag mg/L,Sulphate mg/L,Sulphide mg/L,Total Hardness mg/L,Lead mg/L,Mercurt mg/L,Total Arsenic mg/L,Total Chromium mg/L,E-Coli or Thermotolernt Coliform, Note:- Contractor should collect the water sample and subbmit the test result to Engr -in- charge as half yearly basis

Supply and fixing Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples on overhead water tank

Supply and fixing Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 50 mm.

Supply and fixing Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 25 mm.

Supply only water treatment chlorination chemical high strength calcium based granular disinfectant more stable than chlorine gas including loading & unloading at site complete all as directed.

Material and labour for Water yield test of existing borewell of any depth upto 300 mtr by using 90 Degree 'V' Notch or any other suitable authorised method though auotherised deeler by using testing pump set and submitting the result of water availability per hour including taking out submersible pump from borewell carefully by disconnecting electric connections and reinserting the same after cleaning,oiling, greasing and make electric connections complete with testing and commissioning all as specified and directed by Engineer-in-Charge

JM Engineering

M/S SRI BALAJI ENTERPRISES