REPAIR /MAINT OF WATER SUPPLY INSTALLATION ,CLEANING OF SWT , DUG SHALLOW WELL , DISTRIBUTION MAIN , SUB MAIN WATER SUPPLY NET WORK , PUMP, MOTOR ,STARTER AND OTHER MISC E/M WORKS

Amount

SCHEDULE A BOQ

M & L Cleaning of Semi UG sump of 30000 gallon capacity by involving of the followings 09 (NINE) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from sump (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Anti- Bacterial Tratment of inside of tank which is effective against all pathogens all complete. (vi) Sterilization ofthe tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internaL surfaces. (viii) Replace nylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc. Location - ATC bldg

Note for item No. 2:- The unit quoted rate is deem to be included for the following :- (i) The contractor shall arrange dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the unit quoted rate is inclusive of rent/hiring charges complete. (ii) After cleaning filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

M & L Cleaning of UG open static Water Tank (SWT) of the following capacities by involving of the followings 07 (Seven) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge/mud/slit/sand from sump and disposal out side MD land (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Applying one coat of white wash internal surfaces. (vi) Replacenylon net for vent pipes & man hole cover (vii) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc Note : The contractor shall arrange mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the unit quoted rate is inclusive of rent/hiring charges complete.

15000 Gallons capacity, Approximately Inner diameter 19 Feets to 20 Feets and outer dia 22 Feet to 23 feet

10000 Gallons capacity, Approximately Inner diameter 16 Feets to 17 Feets and outer dia 18 Feet to 19 feet

Note for Item No 4 to 6 :- (a) Dewatering pump of suitable capacity shall be arranged by the contractor. (b) Material removed from the UG sumps/OHT's shall be deposited off at a distance of 50 mtrs away from. (c) UG sumps/OHT's shall be made available for cleaning for a period of 08 hours only. (d) Contractor has to arrange sufficient labour/T&P to complete the job with in the given period only

Attending day to day water supply service related complaints like motar starters , pumps ,cable related works, choking of rising main pipes , blockage in control valves/NRV / pipe fittings, etc, applying necessary engineering efforts like removing of starters ,motars ,cables , dismantle of pipes and fittings and , re-fixing , etc to rectified the defects, proper running all as specified and directed by Engineer-in-Charge.

Note for item No 8 :- (a) The contractor has to attend above mentioned job in any location of entire domestic and tech area of Air Force Stn Sulur.

(b) The service tanks are positioned on roof top of multi storied buildings upto four storey. Contractor is responsible to ensure that the labour employed should be equipped with safety items like industrial helmet, safety belt, extensible ladder of 40 feet length, plumbing and cuttings tools, etc.

(c) The cost of rethreading of GI pipes of 25mm dia and adding of new GI nipple of suitable length after rethreading is deemed to be included in the quoted rate.

(d) Due to shortage of water in the station, the repair work and testing required under this item need to be carried out during water supply distribution hours i.e. 5:30 AM to 7:30 AM. Nothing extra shall be permitted in this regard.

(e) The cost of repair to the damages of cemented surfaces/ external finishes/ metal clamps of rising pipes are also deemed to be included in the quoted rate.

(f) In case of any delay in attending the complaint more than 6 hrs after handing over routine/urgent complaints, the contractor shall be liable to pay the penalty as described in penalty clause given here as under.

(g) If the delay is more then 06 hrs period and the GE is not satisfied with the reason for delay then penalty at the rate of Rs 100/- per job shall be deducted from the dues of the contractor. Please note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt.

(h) The decision of the Accepting Officer in this regard shall be final and binding.

M&L for treatment of potable water recd from TWAD Board by mixing with high strength cholorination chemical in granular form with concentration level having 65%-70% as per manufactureers instrs packed in 45 Kg capacity in factory sealed HDPE Container superior quality complete all as specified and directed

Note for item No 17 :- (i) Approval of chemical will be given after verification of test certifiate of various manufacture and other factor like chemical and safety and health hazard aspect of usage. (ii) The branch/make of the chemical must be sealed in production and certified by Govt laboratory confirming compliance of specification suitable for dring water with a declaration from the laboratory that from the technical strength, stability, health safety and operation point of view this product is used for drinking water applications for consumption by humans.

S & F in repair DI fittings Bend,(any type ,radius and angle) tapers any type (straight, bend,increasing,decreasing or double socket etc), Tee pieces, connection pieces, collers, caps and plugs complete all as specified and directed

S & F Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-7" for 100mm bore with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating including taking down any description and any size of pipe complete all as specified and as directed. Note : Excavation earth work and DI special shall be measured separately.

S & F Rotational moulded polythene water storage tank of 1000 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

S & F Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and pipe and fixed for 25 mm dia bore and including taking out unserviceable ball valves complete all as specified and directed.

Supply and fix, sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 100mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

M & L Drain out existing contaminated water from open well/ dug shallow well of size 9 mtr x 4 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

M & L Drain out existing contaminated water from open well/ dug shallow well of size 20 mtr x 10 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces and bottom surface of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

M & L Drain out existing contaminated water from open well/ dug shallow well of size 7 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

M & L Drain out existing contaminated water from open well/ dug shallow well of size 4 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Note for item No 24 to 27 :- The tenderer shall take into consideration following points while quoting his rate for these items and the unit is rate deemed to be included for :-

(i) The above mentioned job to be done in restricted technical area of Air Force Stn Sulur. The tenderer are advised to visit the site before quoting the tender. On account of security reason no compensation or extra shall be admissible due to any misunderstanding or loss of man-hours.

(ii) Due to acute shortage of water, open wells will be handed over to carry out the job in phase manner by Engineer-in-Charge throughout the currency of the contract.

(iii) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete.

(iv) An necessary T&P to ensure safely of labours like safety jackets, ropes, nets, helmets, gumboots etc required will be the responsibility of the contractor.

(v) The potability of water is to be checked after filling fresh yield after cleaning and if the result is found not within the stipulated range, the cleaning and disinfection of well is to be repeated by the contractor without claiming any extra cost from the deptt.

(vi) Charges for water testing will be measured and paid seperately under respective item.

(vii) Material removed from the tank shall be disposed off at out side MD land.

(viii) Open well/ Dug Shallow well shall be made available for cleaning for a period of 2 days only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 2000/- per day.

(ix) Please note that this penalty is exclusively other than the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract.

(x) The decision of the Accepting Officer in this regard shall be final and binding.

(xi) The unit rate is deemed to be included the cost of removing vegetaion/ grass/ trimming of tree branches etc from atleast 5 mtr surrounding of well and pumping room.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, suitable for 150 mm dia pipes, confirming to IS - 14846, Class PN -1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete including taking down existing UNSV sluice Valve all as specified and as directed.

S & F 3 pole thermal over load relay AC 3 phase suitable for direct mounting on power contactors up to 42 Amps complete including taking down existing one all as specified and directed. MAKE : SCHNIDER/ABB/ L&T or equivalent

S & F Pressure pump of capacity 1HP 240 volt 50 HZ, with 24 Ltr air tank including taking down existing one and fixing accessories complete all as specified and directed. Make : Grund Fos, everest, KSB, Crompton or equivalent

S & F Butterfly valves of 150mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

Excavation in trenches not exe 1.5m wide and not exc 1.5 mtr depth for laying cable, pipes etc and getting out in hard/ dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in hard and dense soil.

Removing excavated materials not exceeding 50m distance and depositing where directed at level not exceeding 1.5 m above the starting point

S & F 25 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 47 :- (a) The unit rate shall be include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

S & F 63 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

S & F Butterfly valves of 100mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

S & F Sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 80mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

S & F Butterfly valves of 80mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

S & F 50 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 55 :- (a) The unit rate shall be include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

50 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply, install, testing and commissioning of outdoor type Factory fabricated motor starter panel suitable for 3 phase 415V, 50Hz system made out of CRCA sheet with suitable neoprene rubber gasket to make it completely, dust and vermin proof, front openable type alongwith locking arrangement having angle iron base frame and legs of suitable size, PCC (1:3:6) bedding for grouting of base including dismantling and taking out old unserviceable panel, complete all as specified and directed. The panel shall comprise the following accessories and specifications :- (a) MCCB 4 pole, 63 Amps, 16 KA - 01 No (Incoming) (b) MCCB 4 pole, 32 Amps, 16 KA - 01 No (Outgoing) (c) Star-delta starter suitable for 10 HP submersible sewage motor pump set incl timer - 02 Set (d) Motor protection relay - 01 Set (e) Single phase preventor - 01 Set (f) Phase indicating LED lamps RYB - 01 Set (g) Panel mounted multifunction meter including CTs of suitable ratio - 01 Set (h) ON/ OFF push button alongwith indication light - 02 Set (j) Electrolytic high conductivity insulated copper bus bar of 100 Amp capacity - 01 Set (k) Complete control wiring of the panel (l) Earthing terminals - 02 Nos

M & L Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 25x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore (dia) light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt, Magneisum Sulphate (1 : 1 : 0.5) in alternate layers of not exc 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50 mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore (dia) medium grade including necessary Excavation in any type of soil, Returning, Filling in and Removal of surplus Spoil disposal to out side MD land and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion including taking down old unserviceable one, complete all as per specified and as directed.

Note for Item No 61 (a) All Joints should be joined by Exothermic Welding or Brazing. (b) After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained. (c) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. (d) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

S & F in repairs Galvanised Earth strip of size 25 x 6 mm fixed on proper post insulator at the instrument end.

S&F Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-7" for 150mm bore with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating including taking down any description and any size of pipe complete all as specified and as directed. Note : Excavation earth work and DI special shall be measured separately.

S&F Rotational moulded polythene water storage tank of 500 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

S&F 3-layer PP-R (Polypropylene random copolymer) pipes of 32 mm outer dia of pipes, concealed SDR 7.4 (PN-16 @ 20°C) UV stablised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, including taking down existing pipe of any description and bore of pipe complete to walls, ceilings or in floors or in trenches etc. of following size all as specified and directed. Make : SFMC, Prince, KPT

Note for item No 66 :- (a) The unit rate shall be include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

Supply and fixing PP-R Gate Valves (Brass insert) 32 mm outer dia with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

M & L Cutting existing road/PCC/Drain for laying of DI/GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate complete all as specified and directed.

Note for item No 71 :- The tenderer shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :-

(i) Earth work excavation in any type of soil

(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

(iii) Removing excavated material to out side MD land

(iv) Laying of any type/any bore of pipe in trenches including taking down any description. Supply of pipe will be measured and paid separately

(v) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces.

Cleaning of service tanks of the capacity as mentioned below on roof top of bldgs upto five storey after disconnection from inlet and outlet pipe, removing of float valve of service tank and keep aside safely for reuse drain out water through drain plug, cleaning thoroughly to remove all scales and dirt by brushing internal surface, cleaning properly inside with soda wash, flushing out with fresh water, re-positioning of tank at same place, re-connecting inlet and outlet pipes, closing of drain plug, re-installation of float valve duly cleaned, writing/ labelling the record of cleaning carried out with white bold letter such as "TANK CLEANED ON"--------- (month and year), including removing creepers, vegitation and roots of plants, trees branches on or surrounding of service tank complete all as directed. Note:-(i) Unit rate quoted is deemed to be included for testing of water supply in tank both inlet and outlet flow during next supply hours early in the morning or late in evening. (ii) Contractor shall maintain a pucca bound register for cleaning carried out with date and obtain users signature and remarks if any and this register to be submitted alongwith RAR. (iii) Contractor is liable to rectify any damages to the external finishes of the bldg occured during the cleaning process, i.e. scrubbing and touch up with external paints as existing specifications. Unit rate quoted is deemed too be included the cost of the same. (iv) All sort of petty T&P items such as ladder, safety equipment, nuts, bolts, washers etc. required to accomplish the job shall be provided by the contractor with out any extra cost to dept.

(a) For masonry /PVC tank exceeding 250 liters and not exceeding 500 ltrs

(b) For masonry /PVC tank exceeding 500 liters and not exceeding 1000 ltrs

(c) For masonry /PVC tank exceeding 1000 liters and not exceeding 2000 ltrs

(d) For masonry /PVC tank exceeding 2000 liters and not exceeding 4000 ltrs

Supply only 90 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road, excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately

Note for item No 83 :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

S&F Gun Metal gate or globe valve with iron wheel head screwed both ends for iron pipes and of 20mm dia bore including fixing accessories and taking down unserviceable Gun Metal gate valve from existing places complete all as specified and directed.

S&F Rotational moulded polythene water storage tank of 2000 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

Rising/down pipe of 150mm DI pipe, K-9 with flanges for fixing as rising/ down/wash out pipes for over head water reservoir upto 18mtr elevation including arragement of scafolding and other lifting equipments, repairs to damaged surfaces to match with existing specifications and removal of old corroded pipes complete all as specified and directed.

M&L Riddling Sand obtained from excavation for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming. Note :-The rate is deemed to be included for required additional qty obtain from out side MD land, in case sufficient sand not obtained from excavation.

M&L Fly ash bricks in cable protection cover including taking down existing bricks of any size complete all as specified and directed.

S&F XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 35 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately.

S&F XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 50 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply only GI pipe 50 mm bore medium grade for cable protection complete all as specified and as dierced by Engr-in-Charge. Make : Tata, Jindal, Surya Prakash Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately.

M&L Demolition of cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L PCC 1:1½:3 type A0 (using 12.5 mm graded stone aggregate) as in floors, finished even and smooth without using extra cement complete all as specified and directed

Supply and fix CI foot valve 100mm dia to suction line of exisiting pumping set with bolts, nuts, rubber packings, etc including taking out old unserviceable one by dismantling suction pipe from pump set all as specified and directed.

M & L Rectification of leakage of GI pipe diameter 80 to 100mm in trench after carry out excavation upto volume of 2 cum, replacement of unserviceable pipe fittings like collar, bend, Tee, Reducer, etc, including threading of existing pipe, including returning and filling after repairs for making good as per original and removal of surplus soil upto 50 mtr distance all as directed

S&F PVC water storage tank cover suitable for 500 to 1000 ltrs capacity tank with locking arrangement complete including taking down of existing one all as specified and directed

M&L Removing of accumulated earth over water supply mains of any width and depth up to 30 cm. including cleaning/cutting the grass and removing the grass waste to outside MD land complete all as specified and as directed. Note :- The unit rate quoted is deemed to be inclusive of following:- (a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (b) Cutting the grass/felling of trees shall include digging out roots up to 60 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shall be carefully filled up with moorum/red bajri well rammed and levelled.

M&L Disconnecting the delivery pipe line of submersible pump sets of any capacity from water mains to take out by lifting column pipe of 50mm dia alongwith submersible cable and pump set from shallow well of any depth for servicing of submersible pump sets of any capacity at site, re-assembling the column pipe and re-connection of submersible cable with pump set and lowering in the shallow/open well, testing and commissioning all as specified and directed. Note:- (a) The cost of tools and equipments reqd for lifting/ lowering of pipes and pumps are deemed to be included in the quoted rate.

M&L Dismantling pump and motor of submersible pump set of capacity upto 10 HP to carry out repairs and replacements at local workshop, duly replacing worn out parts, applying one coat of spray painting with synthetic enamel paint of existing colour and testing complete all as specified and directed. Note :- (a) The spares shall be measured and paid seperately in the relevent items given below as supply only. (b) Cost of labour for replacement of spares and transportation are deemed to be included in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 500 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only GM Bush.

Supply only sleeve MS key for impeller

Supply only SS coupling bearing.

Supply only oil seal thrust bearing.

Supply only Sand Guard.

S & F flat three core PVC Insulated & PVC Sheathed Industrial Cable for Submersible Pump Motors 1100 Volt, conforming to IS 694, 10 sq mm nominal area complete including taking out old unserviceable cable complete all as specified and directed. Make :- Havells, Polycab, Finolex

M&L Cleaning of RCC Over Head Tanks of the following capacities by involving of the followings 09 (NINE) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from RCC Over Head Tanks (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Anti- Bacterial Treatment of inside of tank which effective against all pathogens all complete. (vi) Sterilization of the tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internal surfaces. (viii) Replace nylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc

Note for item No 109 :- The tenderer shall take into consideration for following points while quoting his rate for this item and the unit rate is deemed to be included for :- (i) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete. (ii) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penalty shall be imposed @ Rs 500/- per day. (v) All safety with gadgets like safety Belts, special safety ladder, Helmets, Heavy Duty Gum Boots, Gloves, Safety Goggles, Masks, Aprons, etc. for complete security the safe operations. Storage and Cleaning equipment’s like Scrubbers/Wipers, Storage drums, Sludge Collectors and Cisterns, etc. must be integral part of system.

(a)50000 gallon capacity 68 ft height at Siruvani Complex

(b)50000 gallon capacity 50 ft height at new KV, old KV and Mehra

(c)40000 gallon capacity 50 ft height at AKASH & MAP

(d)30000 gallon capacity 59 ft height at Amarvati Complex

(e)30000 gallon capacity 50 ft height at Kamal Park

(f)25000 gallon capacity 50 ft height at Technical area

(g)25000 gallon capacity 50 ft height at BRD HQ

(h)15000 gallon capacity 50 ft height MES key personal

Supply and fix UPVC butterfly valve of 100mm bore with all fixing accessories, gaskets nuts, bolts and washers and including disconnecting and taking out unserviceable valve complete all as specified and directed.

M&L Servicing/ cleaning of water fountain consisting of submersible/ hollow well pump set 3 HP to 7.5 HP and connected accessories like pipe rings/ jets/ nozles/ suction and delivery pipes/ cable and electrical controlls, and any other efforts to make smooth flow of water through the pipes and nozles complete all as directed. Note :- (a) Replacement of unserviceable nozles upto 5 Nos, clamps, welding upto 12 stiches are deemed to be incl in the quoted rate. (b) Repair to the pumpset and replacement of cables will be measured and paid seperately under relevant items.

M&L Cleaning of RCC UG sumps of the following capacities by involving of the followings 09 (Nine) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from sump (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vaccum pump (v) Anti- Bacterial Tratment of inside of tank which is effective against all pathogens all complete. (vi) Sterilization of the tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internal surfaces. (viii) Replace nylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc

Note for item No 121 :- The tenderer shall take into consideration for following points while quoting his rate for this item and the unit rate is deemed to be included for :- (i) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete. (ii) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

(a)Semi underground sump of capacity two tank 200000 gallon capacity at KVPH (No 6)& Booster pump House at technical area.

(b)Semi underground sump of capacity two tank 150000 gallon capacity at KVPH (No 5)

(c)Semi underground sump of capacity 150000 gallon at KVPH.

(d)Semi underground sump capacity of 150000 gallon at KVPH two compartment (No 4)

(e)Semi underground sump of capacity two tank 80000 gallon each at booster pump house. Two compartment (No 2 & 3)

(f)Semi underground sump of capacity 50000 gallon at technical area.

(g)Semi underground sump of capacity two tank 20000 gallon capacity at KVPH (No 1)

(h)Semi underground sump of capacity two tank 20000 gallon at booster pump house at technical area.

(j)Semi underground sump of capacity 20000 gallon at technical area.

(k)Semi underground sump capacity of 10000 gallon single compartment at MES Key personal quarters.

(l)Underground sump of capacity 8800 gallon single compartment at sub way.

(m)Underground sump of capacity 500 gallon single compartment at old ATC bldg at technical area

M&L Arrangement of Chemical and bacteriological analysis of drinking water by collecting samples from different sources like UG sumps/ user end taps/ bore wells/ open wells etc located in 12 km periphery, collection of samples in sterrilized laboratory bottles/ canes, transportation to authorised Govt laboratory to deposit the samples in stipulated time, including payment of fees, collection and submit of reports to the Engineer-in-Charge complete all as directed.

Note for item No 135 :- (a) Cost of transportations for collection of sterrilized bottles from laboratory, deposition of collected samples in stipulated time, report collection after completion of tests, payment of fees to the laboratory for each sample, etc are deemed to be included in the quoted rate. (b) The rate quoted is considered to be for each sample. (c) Sample from different sources to be taken as per time schedule directed by Engineer-in-Charge throughout the currency of the contract. (d) Payment will be made after submission of report from authorised Govt laboratroy only.

M&L Flat Three Core PVC Insulated & PVC Sheathed Industrial Cable for Submersible Pump Motors 1100 Volt, conforming to IS 694, 6 sq mm nominal area complete including taking out old unserviceable cable complete all as specified and directed. Make : Havells/ Polycab/ Finolex

M&L Construction of Valve Chamber of size 600mmx 600mmx 600mm (internal) internal size suitable for Sluice Valve, with 150 mm thick PCC 1:4:8, Type D2, using 40mm graded stone aggregate for foundation, 200 mm thick Brickwork with fly ash bricks using modular bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

S&F 90 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 193 :- (a) The unit rate shall include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

S&F 90 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply only 90 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete

Note for item No 144 :- (a) The unit rate shall include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

jk construction

BHARATH TECH

devan enterprises

KSR AND COMPANY

T C KARUNANITHI

A.GOVINDARAJ

M AND V ENTERPRISES