REPAIR/MAINTENANCE OF STP AND OTHER CONNECTED MISC WORK AT INS SATVAHANA, INS VIRBAHU, NAVAL PARK, NAUSENA BAUGH UNDER GE (U-II) VISAKHAPATNAM

Amount

NOTES/INSTRUCTIONS FOR STRICT COMPLIANCE (a) The contractor shall obtain sample approval for all materials for incorporating in the work as per condition 10 of IAFW-2249 and Para-12 of Special Conditions of tender document mentioned here-in-after. (b) The GE may direct the contractor in writing to procure and deposit up to 80% of the material required for the complete scope of work. The decision shall be final and binding on the contractor. (c) The contractor shall deposit the procured material under intimation to GE to the store of concerned subdivision within 30 days from the receipt of written direction. Failure to do so shall result in a penal recovery of Rs 2000/- per week, levied on the dues of contractor, maximum up to 10% of the work done/CA Amount whichever is higher. (d) The contractor shall obtain approval of “Qualified Tradesman” as per condition 26 of IAFW-2249 before commencement of work at site and shall have sufficient manpower such as plumber, welder, helper etc readily available to meet the site requirement during emergency situation as per directions of Engineer-in-Charge/GE.

NOTES(Contd---) (e) The breakdown/Leakeges should be attended well within time mentioned here-in-after from the time of intimation (through Verbal/Site Order/Written) by the Engineer-in-Charge/GE, failing which a penal recovery of Rs 500/- per hour shall be deducted from contractors dues: Size of Pipe Time limit to attend Breakdown & Completion Upto 50mm 6 Hrs 50mm-100mm 8 Hrs More than 100mm 12 Hrs (f) The quoted rates shall be inclusive of cost of necessary Tools, Plants, Safety Equipments, Machinery, Arrangements of Manual Dewatering/Dewatering pumps and Temporary lighting arrangements for work during night time etc as per site requirement. (g) The quoted rates shall be inclusive of cost for necessary scaffolding for working upto 9th floor level of multi-storyed Buildings under AoR of GE (U-II).

Maintenance of ETS Satvahana swimming pool (Type 'D' ) of size 30 m x 10 m, without a separate diving pool, the water depth is 1 m at shallow end increasing to 4 m at deep end by following steps without disturbing the swimming pool schedule of operation, complete all as specified and as directed by Engineer-in-Charge :- (a) Cleaning the surfaces by scraping and using chemicals such as bleaching. (b) Cleaning of swimming pool side walls. (c) skimmer channel by pool cleaner and cleaning of bottom including deep slope surface by under water cleaner. (d) Removing sediment particle from bottom by using suction sweeper by deploying required number of manpower who are well conversant with swimming pool cleaning process and specialized in diving and deep cleaning.

(Item No 02---Contd) Note :- The quoted rate shall be inclusive of the following :- (a) T & P such as oxygen mask, air compressor, oxygen cylinder, safety rope, brush, wire mesh and all accessories required for under water cleaning of slope area at deep end including diving persons life insurance and any emergencies etc. (b) Cleaning of swimming pool should be carried out minimum once in a week and as and when ordered / directed by Engineer-in-charge / GE as per site requirement by deploying required manpower but not less than three. (c) Cost of cleaning material and chemicals required for cleaning shall be deemed to be included in the quoted rate (d) After every cleaning the follwoing water quality and standard parameters to be checked and confirmed to the Engineer-in-Charge as per TI 03/2010 and cost of testing equipment shall be deemed to be included in quoted rate:- (i) Ph : 7.4 to 7.6 (ii) FRC : 0.5 to 1 PPM (iii) Total Allkanity: 75 ppm minimum (iv) Total Hardness: 200 ppm minnimum (v) TDS: 500 ppm minimmum (e) Testing equipment such as pH meter, Chlorine test kit, Water Alkalinity test meter, Water Hardness test meter and TDS meter should be made available at Swimming Pool.

Supply and installation of chlorine gas supplied in 900/100 kg cylinders for water treatment at Swimming Pool / Water Supply installations under the AOR of GE (U-II),, complete all as specified and as directed by Engineer-in-Charge. Note: (i) Testing of cylinders, repair to outlet valves of cylinders, gas control and regulating system should be checked and ensured for leakproof and proper functioning at each replacement of cylinder and the rate is shall deemed to be included for the same. (ii) Chlorine gas will be supplied in 900/100 Kg as ordered and directed by Engineer-in-Charge as per site requirement. (iii) All safety equipment's/Masks should be provided by the contractor during replacement of chlorine gas cylinder and the rate is shall deemed to be included for the same.

Supply only copper sulphate, complete all as specified and as directed by Engineer-in-Charge.

Supply only Alum (Crystal type), complete all as specified and as directed by Engineer-in-Charge.

Supply only calcium hypo chloride of 65%-70% of chlorine, complete all as specified and as directed by Engineer-in-Charge.

Supply only poly aluminium chloride, complete all as specified and as directed by Engineer-in-Charge.

Comprehensive Maintenance of Chloronome plant gravity panel type at ETS , of capacity 0.60 Kgs per hour for chlorin Swimming pool ating the swimming pool water, testing for leakages, rectifying the leakages and attending to required repairs, with and including replacement of spares of Chloronome plant for smooth and efficient functioning without any breakdown, complete all as specified and as directed by Engineer-in-charge.

Supply and replace spare parts for chloronorm plant gravity feed as per sample including taking down the unserviceable spare parts of the Chloronation plant, complete all as specified and as directed by Engineer-in-charge.

Panel connecting copper tube set

Pressure releasing valve (diaphram primary)

Primary filter PV 01

Primary filter PV 02

Flow meter

Supply and fixing gland packing rope of 8/10/12/12.5/14/16mm sizes to pump sets of different sizes and capacities, complete all as specified and as directed by Engineer-in-charge.

Supply, fix, testing and commissioning new 24 Volts, 180 AH In-built Battery charger including removing existing unserviceable one, complete all as specified and as directed by Engineer-in-charge.

S&F self reinforced PVC 50mm dia helifier hose in suction sweeper pump at SVN Colony Swimming pool, complete all as specified and as directed by Engineer-in-Charge.

M&L for cleaning of UG sump/ balancing tank Satavahana for swimming pool up to 30000 litres capacity by pumping out the accumulated water in the bottom and removing the complete silt from the sump and depositing at a distance 1.5KM outside MD land and levelling as directed and cleaning with bleaching powder and wire brushing the sump after scrapping the walls and bottoms of the sumps completely without disturbing the filtration pump to swimming pool including painting the sump and lettering the sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of cement wash to Entire Sump, complete all as specified and as directed by Engineer-in-Charge. Note:- The rate quated by the contractor is inclusive of all T & P required for dewatering of balancing tank.

Supply and fix in repair 80 mm bore CI sluice valves PN 1.6 (Raising type) conforming to IS 14846 flanged end with iron wheel head and stainless steel spindle flanged joints including necessary nuts, bolts, and washers etc, complete all as specified and directed.

All as per SL item No.14 above but of size 100 mm dia.

All as per SL item No.14 above but of size 150 mm dia.

All as per SL item No.14 above but of size 200 mm dia.

All as per SL item No.14 above but of size 300 mm dia.

Supply and fix in repair 80 mm dia CI foot valve, complete all as specified and as directed by Engineer-in-Charge.

Supply andfix in repair 150 mm dia CI foot valve, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 200 mm dia CI foot valve, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 200 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 150 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 100 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 80 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair 50 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cleaning of RCC equalisation tank of approx. size 5.5 m x 6.0 m x 5.74 m at STP 350 KLD by bailing out the accumulated raw water at the bottom and removing the complete silt/sludge/dirt from the tank and depositing away exc 1.5 KM and n.exc 5.0 KM from site as directed, scrapping the tank inner walls and bottom with wire brush and cleaning the tank inner walls and bottom with the bleaching powder slurry completely including applying one coat of cement wash to entire tank externally, complete all as specified and as directed by Engineer-in-Charge. Note:- The rate deemed to be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site.

All as per SL item No.27 above but RCC treated water tank/Aerators tank of approx. size of 3.5 mtr dia area with depth up to 12 feet.

Material and labour for cleaning of RCC raw water collection tank of approx. size 6 Mtr dia and 5 Mtr depth at STP 500 KLD by bailing out the accumulated raw water at the bottom and removing the complete silt/sludge/dirt from the tank and depositing away exc 1.5 KM and n.exc 5.0 KM from site as directed, scrapping the tank inner walls and bottom with wire brush and cleaning the tank inner walls and bottom with the bleaching powder slurry completely including applying one coat of cement wash to entire tank externally complete all as directed by Engineer-in-Charge. Note: The rate deemed to be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site.

All as per SL item No.29 above but RCC equilisation tank of approx. size 15 m x 6.0 m x 5.74 m.

All as per SL item No.29 above but RCC treated water tank/Filter feed tank of approx. size of 7.5mX 3.5mX 3 mtr

All as per SL item No.29 above but traeted water RCC open air under ground sump of capacity 2 lakh ltrs of approx. size of 7.5mX 3.5mX 3 mtr with 3 mtr hieight fountain

All as per SL item No.29 above but for treated over head RCC tank of capacity 0.5 Lakh ltr of approx. size of 3.5mX 2.5mX 1 mtr

Shifting of pump set with motor of any type and capacity from any pump house located under AoR of GE (U-II) to civil workshop for repair / rewinding and bringing back with suitable mode of transport complete all as directed by Engineer-in-Charge.

Material and labour for overhauling of suction sweeping pump set of 3 HP to 5 HP capacity by disconnecting/ dismantling and replacement of unserviceable worn out bearings, renewal of worn out parts like shaft sleeves, oil seal / gland rope, rubber packing / coupling, greasing and connecting up and testing complete all as directed by Engineer-in-charge.

Dismantling or removing of suction sweeping pump set of any make and model, of capacity 3 HP to 5 HP from its installed position by disconnecting suction and delivery lines, disconnecting electrical cables, dismounting the pump and motor from trolley mounted platform, shifting to workshop, cutting and removing burnt out winding and rewinding with super enameled copper winding wire of existing gauge and number of turns including necessary insulation, varnishing, heating etc and bringing back, reinstalling on existing trolley mounted plaform and testing for satisfactory performance complete all as directed by Engineer-in-Charge.

Material and labour for repair of trolly of suction sweeping pump of 3 to 5 HP capacity by removing pumpset from trolly mounted platform and replacement of unserviceable wheels, replacing of corroded platform of MS/angles etc with required welding etc and connecting and reassembling as existing pumpset complete all as directed by Engineer-in-Charge.

Removing of centrifugal coupled / Monoblock electric driven Raw sewage lifting pump set of any make and capacity up to 5 HP from its installed position by disconnecting suction and delivery lines, fixing dummy plate to both suction & delivery pipe, disconnecting electrical cables, earth strips and dismounting the pump and motor from base channel and shifting to civil workshop for Overhauling of pump set by opening the pump and motor, replacing the worn out/defective spare parts, making good of shaft and shaft sleeve, cleaning internally, lubricating the rotating parts, reassembling the pump and motor duly replacing all the packing material, 'O' rings, worn out bolts, nuts, washers etc and bringing back and reinstalling in its original position, checking alignment, reconnecting the water mains, electric connections and earth strips and testing on completion for satisfactory performance, complete all as specified and directed. Note:- Rewinding of motor and spare parts required shall be measured and paid separately under relevant items of BOQ.

All as per Srl item No. 37.00 here-in-before but of capacity 7.5 HP to 10 HP.

Disconnecting the electric cable and water mains, lifting the Non-clog sewage submersible pump set of any make and capacity up to 10 HP along with column pipe and submersible cable from sewage sump / well having depth up to 10 mtrs and shifting to civil workshop for Overhauling of pump set by opening the pump and motor, replacing the worn out/defective spare parts, making good of shaft and shaft sleeve, cleaning internally, lubricating the rotating parts, reassembling the pump and motor duly replacing with the all new packing material, 'O' rings, worn out bolts, nuts, washers etc and bringing and reinstalling back in its original position, reconnecting the water mains and electric connections and testing on completion for satisfactory performance, complete all as specified and directed. Note: Rewinding of motor, Spare parts required for replacement, submersible cable, column pipe etc shall be measured and paid separately under relevant items of BOQ.

Removing of Air Blower (Twin lobe air cooled compressor coupled with electric motor) of existing make and capacity up to 930 CuM/Hr and Pressure 0.37 Kg/SqCM from its installed position by disconnecting suction and delivery silencer, air delivery pipe, disconnecting electrical cables, earth strips and dismounting the compressor and motor from base channel and shifting to civil workshop for Overhauling of compressor by opening the compressor, replacing the worn out/defective spare parts, making good of shaft and shaft sleeve, cleaning internally, lubricating the rotating parts, reassembling the compressor duly replacing with new packing material, 'O' rings, worn out bolts, nuts, washers etc and bringing back and reinstalling in its original position, checking alignment, reconnecting the suction and delivery silencer, air delivery pipe and electric connections and testing on completion for satisfactory performance, complete all as specified and directed. Note: Rewinding of motor and spare parts of required shall be measured and paid separately under relevant items of BOQ.

Cutting and removing burnt out winding from electric motor of any make of capacity up to 5 HP and rewinding with super enamelled copper winding wire of existing gauge and number of turns including varnishing, heating etc and testing for satisfactory performance, complete all as specified and directed.

Cutting and removing burnt out winding from electric motor of any make of capacity 7.5 HP to 10 HP and rewinding with super enamelled copper winding wire of existing gauge and number of turns including varnishing, heating etc and testing for satisfactory performance, complete all as specified and directed.

Cutting and removing burnt out winding from electric motor of any make of capacity 12.5 HP to 20 HP and rewinding with super enamelled copper winding wire of existing gauge and number of turns including varnishing, heating etc and testing for satisfactory performance, complete all as specified and directed.

Cutting and removing burnt out winding from Non-clog type sewage submersible electric motor of any make up to 10 HP and rewinding with water proof poly wrapped copper winding wires of existing gauge and number of turns and testing for satisfactory performance, complete all as specified and directed.

Supply only ball bearing suitable for electric motor of any make and capacity up to 5 HP all as per sample suitable for existing model of motor, complete all as specified and directed.

Supply only ball bearing suitable for electric motor of any make and capacity 7.5 HP to 10 HP all as per sample suitable for existing model of motor, complete all as specified and directed.

Supply only ball bearing suitable for electric motor of any make and capacity 12.5 HP to 20 HP all as per sample suitable for existing model of motor, complete all as specified and directed.

Supply only the following spare parts suitable for centrifugal / monoblock sewage pump sets of any make and capacity 5 HP to 20 HP all as per sample suitable for existing model of pump sets, complete all as specified and directed :-

Ball bearing

Oil seal

Stainless Steel Pump shaft

Cast Iron Bearing housing

Mechanical seal

Cast Iron Pump casing

Cast Iron Impeller

Cast Iron Suction cover

Cast Iron Intermediate cover

Oil SAE 20 Grade

Supply only the following spare parts suitable for Non-clog submersible sewage pump sets of any make and capacity up to 20 HP all as per sample suitable for existing model of pump sets, complete all as specified and directed :-

Pump / Motor casing

Discharge Cover

Bearing housing

Impeller

Cutter

Pump shaft

Shaft sleeve

Wear plate

Mechanical seal

Shaft seal

Cable clamp

Spindle bolt and nut

Discharge elbow

Supply only the following spare parts suitable for Twin lobe air cooled compressor of existing make and capacity up to 930 CuM/Hr and Pressure 0.37 Kg/SqCM all as per sample suitable for existing model of compressor, complete all as specified and directed :-

Rotor I & II

Pressing bush A & B

Piston Ring

Injection ring A II

Injection ring A I & B

Spherical roller bearing

Deep groove ball bearing (C3)

Angular contact ball bearing (C3)

Distance bush

Distance ring

Oil Seal

Gear wheel I & II

Tensioning element

Gasket A & B for casing / outer cover

Dowel pin for casing cover 'A' & Outer cover 'A'

Hex Nut for Dowel pin

Oil level sight glass

Gasket cover casing / main cover

Leather links (Complete set)

Grob filter

Suction silencer

Discharge silencer

Safety valve along with its attachment

Non return valve

V- Pulley for machine

V- Pulley for motor

Set of V- belts

V-Belt guard

Pressure gauge with isolation cock

Hydraulic and circulating oil

Material and labour for preparation of old painted surfaces of fresh water / sewage pump sets of capacity 3 HP to 5 HP and painting to electric pump/air blower/compressor and motor set and base frame with two coats of synthetic enamelled spray paint of approved colour as per standard MES colour coding, complete all as specified and directed by Engineer-in-Charge.

All as per item No. 52.00 here-in-before but of capacity 7.5 HP to 12.5 HP

All as per item No. 52.00 here-in-before but of capacity 15 HP to 20 HP

Material and labour for preparing new or previously untreated steel surfaces of water pipe lines of any size / Pressure sand filter / Activated Carbon Filter / Electric Panels any position / MS plates / grills etc, with two coats of synthetic enamelled paint over one coat of red oxide primer with & including marking direction of flow & name of feeder etc, complete all as specified and as directed by Engineer-in-Charge.

M & L for sludge removal, Acid cleaning of tube settler tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of Raw sewage tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of sludge sump as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of Filter Feed Tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of reactor -1 as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of reactor -2 as per specified and directed by Engr -in- charge.

Supply, fixing, testing and commissioning of existing 50 mm bore butterfly valves including cutting, welding etc, including taking down existing unserviceable complete and painting with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-Charge.

All as per SL item No.62 here in before but 80 mm dia

All as per SL item No.62 here in before but 100 mm dia

All as per SL item No.62 here-in-before but 150 mm dia

All as per SL item No.62 here-in-before but 200 mm dia

Surface dressing in soft/loose soil not exceeding 15 cm deep, cutting/ cleaning of branches, bushes/plants/ grass obstructing the pipe line/ valve chambers/ sumps/OHTs and path on either sides of water supply installations area including disposal the material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge.

Supply and replacement of 20 mm dia high density polythene pipe (HDPE) of pressure rating 6 Kg/ Sqcm , laid in trenches etc, including making leak proof joints complete all as specified and directed by Engineer-in-Charge

All as per SL item No.68 above but of size 25 mm dia

All as per SL item No.68 above but of size 50 mm dia

All as per SL item No.68 above but of size 80 mm dia

Excavation in trenches not exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out in hard/dense soil for laying cables, erection of poles, complete all as specified and directed

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard/dense soil, complete all as specified and directed.

Removing surplus excavated soil not exc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point, complete all as specified and directed.

Labour only for attending break down of pipe line of the following sizes bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary dewatering pumps, JCB's, Cranes complete all as specified and directed by Engr-in-Charge :- Note 1 :- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (ii) Necessary labour/trade men for attending break down. (iii) Labour element required for Dismantling /fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Earth work, Supply only (as for site , as per types , as per size) pipes, specials, fittings will be measured and paid seperately under relevant items.

100/80 mm bore DI/MS/GI pipe

150 mm bore DI/MS/GI pipe

200 mm bore DI/MS/GI pipe

Supply only MS ERW pipe of 200mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 150mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 100mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 80 mm dia, 4.8mm thickness, complete all as specified and directed.

M&L for cement concrete PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in coping, bed plates including necessary form work, complete all as specified and directed.

Labour for attending GI/PPR/CPVC pipe line complaints (break downs) in buildings upto G+3 floor in trenches/ floors/ path/walls for pipe of size 20 mm to 50 mm dia including cutting and threading of pipes as per site requirement complete all as specified and directed by Engr-in-Charge. Note:- The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site. GI Pipe shall be measured and paid separately under relevent items.

Supply and fix GI tubing medium grade of following sizes, complete all as specified and directed:- Note: The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply and fix gun metal gate valve with iron wheel head screwed both ends for iron pipe of following size including dismantling old one, complete all as specified and directed:-

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

80 mm dia bore

Supply only 3-layer PP-R (Polypropylene random copolymer) of size 90 mm (OD) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, complete all as specified and directed by Engineer-in-Charge.

All as per item No. 84 here-in-before but of size 63 mm (OD)

All as per item No. 84 here-in-before but of size 32 mm (OD)

Supply and fix PP-R Gate valves (brass insert) of size 90 mm(OD) as per requirement of the site, complete all as specified and directed by Engineer-in-Charge.

Supply and fix PP-R Gate valves (brass insert) of size 63mm(OD) as per requirement of the site, complete all as specified and directed by Engineer-in-Charge.

Supply and fix PP-R Gate valves (brass insert) of size 32mm(OD) as per requirement of the site, complete all as specified and directed by Engineer-in-Charge.

Supply only CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 20mm (OD), complete all as specified and directed by Engineer-in-Charge.

Supply only CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 25mm (OD), complete all as specified and directed by Engineer-in-Charge.

Supply only CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 32mm (OD), complete all as specified and directed by Engineer-in-Charge.

Supply only CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 40mm (OD), complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of CPVC ball valve of size 20mm (OD), complete all as specified and directed.

Supply and fix in replacement of CPVC ball valve of size 25mm (OD), complete all as specified and directed.

Supply and fix in replacement of CPVC ball valve of size 32mm (OD), complete all as specified and directed.

Supply and fix in replacement of CPVC ball valve of size 40mm (OD), complete all as specified and directed.

M& L for servicing of LT panels of any size by cleaning the panel, bus bar chamber with CTC solution, and welding the door using arc welding and fixing hinges, necessary nut and bolts, washers and made it completely functional for open/ close including painting of panel by spraying with two coats of epoxy based paint over a coat of red oxide primer, after cleaning of rusty panel surface both inside/ outside by emery paper and necessary preparation of smooth surface suitable for painting and including checking of incoming and outgoing connections, Re-fixing of existing ACBs & MCCBs, testing & commissioning, connected PCC & frame works, rewiring of control and power wiring with suitable size of FRLS copper cable but not less than 1.5 Sqmm, replacing of various unserviceable ON/ OFF switches, lugs etc making the panel fully functional, complete all as specified and directed.

Construction of valves pit chamber having intermal dimention 120 cm x 120cm x 120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm tick wall in CM (1:4), 10mm tick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm tick MS top sheet cover with locking arrangement painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surpuls soil to a distance not exceeding 50 mtrs all as specified and includung demolition/ dismentling of existing valve chamber, complete all as specified and directed.

All as per Item No. 99 of the above but dimention of 90cm x 90cm x 90cm complete.

M&L replacement of unserviceable sluice valve, spindle, and check nut by un screwing nut and bolts, gasket stuffing box and taking upper portion of sluice valve taking out u/s spindle check nut . Cutting turning, polishing and preparing new SS spindle and check nut from the solid single SS piece of same length , dia of u/s spindle and check nut fixing the new spindle and check nut re assembling sluice valve replacement of u/s gasket nut and bolts and testing for the following bore sizes of sluice valve, complete all as specified and directed:-

Taking out sluice valve stuffing box and re-packing stuffing box of sluice valve including taking apart & assembling & refixing it into its original position & replacement of rubber gasket and nut & bolts for the following sizes, complete all as specified and directed :-

80 mm dia

100 mm dia

150 mm dia

200 mm bore

250 mm bore

S/F of framed work as in doors, Grills, or gates, of angle or other section with gusset plates, rails, braces etc complete drilled for fixing of steel sheeting or other covering doors/ chamber covers etc to be prepared for hanging or sliding with and incl either hooks and hinges or steel hanging door fittings and hanging also fastening and fixing complete of Fe 410(grade -E250) quality B, complete all as specified and directed.

M & L for carrying out chemical analysis (BOD/COD) test of treated sewer water of STP at Virabahu/INS Satvahana/Naval Park and Nausena Baugh from Govt authorised laboratory all as per CPCB Norms, complete all as directed by Engineer-in-charge. Note : The rate quoted shall deemed to be inclusive of testing and collection of water samples in sealed PVC container at STPs.

S & F in repair GM fire hydrant landing valve type A (single head outlet) of 63 mm dia with new hydrant ISI mark, complete all as specified and directed.

S & F in repair GM fire hydrant landing valve type B (Double head outlet) of 63 mm dia with new hydrant ISI mark, complete all as specified and directed.

Material and labour for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as a base foundation for the pipe lines including one coat of white wash and necessary form work complete all as specified. Note:- The quoted rates shall be inclusive of removing the damaged PCC base foundation, levelling surface as per direction of EIC complete.

S & F in repair single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 1.50 m height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testing, complete all as specified and directed by Engineer - in - Charge.

Taking down & refixing the old fire hydrant valves of size 63/80mm dia from hydrant post and removing the corrosion,changing the damaged pins from pivot end, softening the shaft of iron wheel and applying the greese for lubrication of fire hydrant valves complete all as directed by EIC. Note:- The quoted rates shall inclusive of Nut & Bolts, rubber gaskets and other connected items.

Repair/ maintenance of fire hose box by changing of damaged doors along with locking arrangements, front glass of existing size, PCC foundation and necessary rubber gaskets for doors complete all as directed by Engineer-in-Charge. Note:- The quoted rates shall inclusive of one coat red-oxide paint, paint red and inside clean white paint and numbering of box as directed.

S & F in repair 15 mtrs long percolating canvas hose of 63mm dia with male and female coupling with copper winding conforming to IS 903, complete all as specified and directed.

S & F in repair hose reel drum 30 mtrs length, complete all as specified and as directed.

S & F in repair four way fire brigade inlet connection with isolation valve with instataneous gun metal coupling 63mm dia complete all as per fire standards made out of 150mm dia class 'B' MS pipe, complete all as specified and directed.

S & F in repair fire hose box made of 18 gauge MS sheet 1200mm x 900mm x 600mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size, complete all as specified and as directed.

S & F in repair fire hose box made of 18 gauge MS sheet 800mm x 600mm x 250mm with double door with 4mm thick glass and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size, complete all as specified and as directed.

Supply and fix in repair 63 mm SS branch pipe and nozzle confirming to IS:903, complete all as specified and as directed.

SCHEDULE OF CREDIT Note :- Amount of Rs. 1,21,000.50 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

THE VENKATESWARA SUPPLIERS (BID ID -3506120)

M/s NATIONAL ENGINEERING CONSTRUCTIONS CO (BID ID -3499606)

SRI MAHALAKSHMI CONSTRUCTIONS (BID ID -3499673)

GVR CONSTRUCTIONS (BID ID -3499550)

Datha Engineering Enterprises (BID ID -3499671)

M/S SRI VENKATA BHAVANI CONSTRUCTIONS (BID ID -3495625)

SONI ENGINEERS CONTRACTORS (BID ID -3499642)