REPAIR/REPLACEMENT AND DAY TO DAY MAINTENANCE OF UNSV WATER SUPPLY DISTRIBUTION SYSTEM, BOREWELLS TESTING OF WATER AND CLEANING OF OHT AND UG SUMP AND TESTING OF WATER AT OTM AREA, DHRUVA AT CDM AREA UNDER AGE E/M NO 1 OF GE(UTILITY) SECUNDERABAD

Amount

M&L attending repair/rectification of external water supply complaints of GI/CI/DI Pipe lines, sluice valves, gate valves of any type and size, no water supply and other water related complaints including transportation from complaint cell to complaint locations and back to complaint cell along with necessary T&P as required at site under CDM areas and the following type of complaints all as specified and directed.

Repairs and checking any type of leakages in GI/CI/DI/PP-R Pipe lines, sluice valves, gate valves of any type and size, no water supply and other water related complaints as directed.

All as per item No 1 here-in-before but for GI/PP-R pipe line of size 20 mm dia to 40 mm bore.

All as per item No 1 here-in-before but for GI/CI/ PP-R pipe line of size 50 mm dia to 80 mm bore.

All as per item No 1 here-in-before but for GI/CI/PP-R pipe line of size 90 mm dia to 150 mm bore.

All as per item No 1 here-in-before but for GI/CI/DI pipe line of size 200 mm dia to 300 mm bore. Notes for Sl item No 1 to 1.05 :- (a) The contractor will be allotted complaints at MES complaint cell on daily basis on all working days including Sundays and holidays and sufficient tradesman / resources will be deployed by him/her for completion of day to day complaints within 12 hours from the time of reporting. Any delay beyond above mentioned time limit without intimation of genuine cause, penalties will be recovered twice of the quoted rate for each un-attended complaint. (b) A detailed log book of complaints with completion/non-completion remarks from users/MES will be maintained by the contractor and the same will be updated on daily basis in consultation with JE E&M/Engr-in-Charge. (c) The contractor will make suitable arrangement for emergency complaints and will notify authorised representative /Engr-in-Charge about extraordinary circumstances for probable non-completion or delay in rectification of complaints beyond stated time limit set for disposal of complaint. In case of any dispute the decision of accepting officer will be final and binding in this regard.

(d) The contractor will intimate MES authority well in advance if electric shutdown is required during rectification of complaints. (e) The quoted rate is deemed to be inclusive of transportation and other expenses required for the resource deployment at the complaint site around scattered Military station at Secunderabad. (f) The contractor will maintain location wise record of each spare/fittings utilized as per inventory format given by AGE E/M, Secunderabd and the same shall be submitted to E/M No I store yard on daily basis. (g) The stationery required for the job work such as complaint slip books, gate pass book, job card and T&P shall be arranged and maintained by the contractor. (h) The cost of excavation / earth work and repairs to damaged roads, LT UG/HT cables, existing structure etc shall be deemed to be included in the quoted unit rate and no extra payment shall be allowed on this account. (j) Spares/GI fittings required to be replaced and shall be measured and paid separately under respective items.

Supply only GI fittings 15mm bore, medium grade, ISI marked, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:- Note: Contractor deposited MES store Yard

Union

All equal Tee

Socket

Hex Nipple

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Elbow

All as per item No 2 here-in-before but for 20mm bore.

Union

All equal Tee

Socket

Hex Nipple

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Reducer 20mm x 15mm.

Elbow

All as per item No 2 here-in-before but for 25 mm bore.

Union

All equal Tee

Socket

Hex Nipple

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Reducer 25mm x 15mm.

Reducer 25mm x 20mm.

Elbow

All as per item No 2 here-in-before but for 40 mm bore.

Union

All equal Tee

Socket

Hex Nipple

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Reducer 40mm x 25mm.

Reducer 40mm x 20mm.

Elbow

All as per item No 2 here-in-before but for 50 mm bore.

Union

All equal Tee

Socket

Hex Nipple

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Reducer 50mm x 20mm.

Reducer 50mm x 25mm.

Elbow

Taking up defective cast iron /GI water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead from ground, cleaning the pipes free from sedimentation/scaling etc for reusing the serviceable pipes complete all as specified and directed for the following sizes:-

80 mm bore.

100mm bore.

150mm bore.

200mm bore.

250mm bore. Note:- Excavation and earth work and lead joints shall be measured and paid separately.

Re-laying only cast iron /GI pipes obtained from item No.7 above including laying level or to falls, in trenches, on the ground or on supports complete all as specified and directed for the following sizes:-

80 mm bore.

100mm bore.

150mm bore.

200mm bore.

250mm bore. Note:- Excavation and earth work and lead joints shall be measured and paid separately.

M&L CI pipes with spigot and socket ends centrifugally cast class 'LA' in any length suitable for tyton / lead joints laid in trenches including necessary cut to length to match the existing fitting/pipes, testing and making good disturbed surfaces of roads, path ways etc., while laying the pipe line at site complete all as specified and as directed for the following sizes:-

80 mm bore.

100mm bore.

150mm bore.

200mm bore.

250mm bore. Note:- Excavation and earth work and lead joints shall be measured and paid separately.

Taking up or down GI/PVC/PP-R water tubing and connections including cleaning the pipes free from scaling for reusing the same in repairs / alteration or removable to store etc to water pipes and connections complete all as specified and directed for the following sizes:-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore

Re-laying /refixing or rerouting of GI/PVC/PP-R old water tubing and connection in new or old position including fittings with old/new bends, elbows, socket nipples, tapers, and reducers etc as per site requirement (floors, walls and ceilings) complete all as specified and directed.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore

Supply, lay and fixing steel water tubes, medium grade, galvanised with all fitting laid in trenches as in repairs complete all as specified and directed for following bore of pipes :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore. Note :- Excavation and Earth work shall be measured saparately.

Supply and fix gun metal gate valve, ISI marked connected with iron wheel head, screwed at both ends for iron pipes and fixed including taking down of unserviceable gate valve complete all as specified and directed for the following sizes:-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

Supply and fix 50 mm gun metal horizontal / vertical check valve with heavy duty gun metal horizontal check or vertical check valve screwed end ( female thread) conforming to IS 778-1984 class-1 and complete all as specified and directed for the following sizes:-

M&L cutting of road / hard standing up to a sxe not exc 60 cm in width and 60 cm depth for laying of water pipe line complete all as specified and as directed.

Supply and fix 40mm dia Non Return Valve, ISI marked connected with screwed at both ends for iron pipes and fixed including taking down of unserviceable NRV complete all as specified and directed :-

Supply and fix 50mm dia Non Return Valve, ISI marked connected with screwed at both ends for iron pipes and fixed including taking down of unserviceable NRV complete all as specified and directed :-

Excavation in trenches not exc 1.5m wide and not exc 1.5m depth for laying of pipe lines, valve chambers, man holes etc including forming bottom surface to required level and gradient and getting out in hard /dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc. 25 cms thick in soils complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

S&F in replacement of unserviceable CI non raising type sluice valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle with clamps and check nuts, operating hand wheel complete all as specified and directed for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

M & L for dismantling of defective sluice valve for repairs such as repacking stuffing box of sluice valve spindle, refacing, grinding, stuffing and threading of spindle, replacement of worn out check nut, repairs to gate assembly replacement of jointing materials such as rubber sheets, nuts, bolts & washers, gland rope in new one and refixing in its original position, testing on completion etc complete all as specified and directed of following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

Burning out lead joints of the existing CI mains in position, including removing old lead carefully without damaging the pipe etc complete all as specified and as directed for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore. Note:- Exavation and earth work shall be measured and paid separately under the relevant Sch 'A' item.

M&L for lead joint for CI/DI pipe including spun yarn etc for spigot & socket pipes and fittings complete all as specified and as directed for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

M&L Rubber Gasket joints (Tyton joints) including rubber ring suitable for spigot and socket CI/DI pipe and fittings complete all as specified and as directed for the following sizes:-

200mm bore.

150mm bore.

100mm bore. Note:- Excavation and earth work shall be measured and paid separately.

M&L for CI fittings for spigot and socket pipes such as bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc), tee pieces, angle branch, cross (all sockets or socket & spigot collars, caps and plugs for joining up to 150 mm bore CI pipe as in repairs complete all as specified and directed.

M&L for Construction of brick masonry valve chamber of size 1000 x 1000 x 1000 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick, 150 mm wide off sets all-round over 100 mm thick hard core, brick masonry walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, without using extra cement internally and 150mm below GL externally and top of floor including excavation, earth work in hard/dense soil, 5 mm thick MS sheet cover fixed on 50 mm x 50 mm x 6 mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of red oxide primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

S&F Ductile iron pressure pipes 200 mm bore class K7, centrifugally cast with spigot and socket ends conforming to IS 8329/2000 with cement mortar lining inside the pipes and outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 150 mm bore for inserting branch connections etc complete including taking down old unserviceable CI pipes all as specified and directed.

All as per item No. 28 here-in-before but ductile iron pressure pipes 150 mm bore class K7,

All as per item No. 28 here-in-before but ductile iron pressure pipes 100 mm bore class K7,

All as per item No. 28 here-in-before but ductile iron pressure pipes 80 mm bore class K7, Notes for item No. 28 to31:- (a) DI pipe shall be laid in trenches at a depth of 0.7 to 1.0 m below the existing GL (b) Lead Joints / D-Joints will be measured and paid separately. (c) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department. (d) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

M&L ductile iron specials and fittings class K9 such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces, single branch. "Y junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for DI pipes of flanged/socket ends of sizes 100mm bore to 300 mm bore as in repairs complete all as specified and directed .

Disconnecting the suction and delivery pipe line and electric connections of submersible pump set of 7.5 HP / 5 HP and removing it from its original position alongwith pipes and fittings carefully including chain pulley with tripod and transporting the same to the work shop (situated within the twin cities) for repair and refixing the same in its original position after repairs including connecting up of water and electric connections including testing and commissioning complete all as specified. Note:- (i) Expendable stores like cotton waste / cleaning materials, lubricants, gland packing, metal filling, machining and transportation from site to work shop and back are deemed to be included in rate quoted. (ii) Labour element is deemed to be included in unit rate quoted.

M&L for Lowering of submersible pump set of any capacity including all pipes and fittings complete with chain pulley and tripod after cleaning/repairing by means into open bore well and connecting electrical and water connections including testing on full load complete all as specified and directed.

M&L for rewinding of the submersible motor with PVC insulated conductor with super enameled copper conductor with ‘F’ class heavy grade insulation weight and turns to achieve its full efficiency including tying the winding and connecting the coils and brining the connections as that of existing one including applying insulating varnish, heating and backing the windings thoroughly for submersible motor of above 5 HP and up to 7.5 HP capacity including taking down old unserviceable existing copper winding complete all as specified and directed.

All as per item No 35 here-in-before but for the submersible motor above 3 HP and up to 5 HP capacity.

M&L disconnecting and removing the water and electric connections carefully from the existing submersible pump sets of capacity up to 7.5 HP for inspection, repairs and reassembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts, washers and MS clamps etc and applying one coat of approved hammertone spray paint on exposed steel surfaces, making the pump and motor fully serviceable including matching etc and testing the both after refixing and commissioning the pump set for satisfactory operation on its full load complete all as specified and directed. Notes:- (a) The spares required for repair the pump sets will be measured and paid separately under respective item.(b) Expendable stores like cotton waste/cleaning materials, lubricants, gland packing, metal filling and transportation from site to work shop and back shall be deemed to be included in rate quoted.(c) Labour elements shall deemed to be included in unit rate.

Supply only the following spares for repairs of submersible pump set of 7.5 HP capacity complete all as specified and directed.

Motor bearing bush (LB)

Thurst bearing set

PVC Impeller

S.S Sleeves

Stage casing

Stage casing sleeves

Suction bush

Pump NRV

Discharge out let Bush LB

Discharge out let.sleeve

Middle bush LB

Middle sleeve

Pump shaft

Pump coupling

Sand guard

Oil seal

Support plate MS with GI nut bolt and washer

M&L disconnecting and removing the water and electric connections carefully from the existing submersible pump sets of capacity up to 5 HP for inspection, repairs and reassembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts, washers and MS clamps etc and applying one coat of approved hammertene spray paint on exposed steel surfaces, making the pump and motor fully serviceable including matching etc and testing the both after refixing and commissioning the pump set for satisfactory operatrion on its full load complete all as specified and directed. Notes:- (a) The spares required for repair the pump sets will be measured and paid seperetely under respective item. (b) Expendable stores like cotton waste/cleaning materials, lubricants, gland packing, metal filling and transportation from site to work shop and back shall be deemed to be included in rate quoted. (c) Labour elements shall deemed to be included in unit rate.

Supply only the following spares for repairs of submersible pump set of 5 HP capacity:-

Motor bearing bush (LB)

Thurst bearing set

PVC Impeller

S.S Sleeves

Stage casing

Stage casing sleeves

Suction bush

Pump NRV

Discharge out let Bush LB

Discharge out let.sleeve

Middle bush LB

Middle sleeve

Pump shaft

Pump coupling

Sand guard

Oil seal

Support plate MS with GI nut bolt and washer

S&F MJ collar double ended flanged ISI embossed pressure 1.6 including jointing such as rubber gasket, nuts and bolts, washers materials etc complete including replacement of unserviceable sluice valves of any type complete all as specified and directed for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

300 mm bore

Opening Mono block pump set 5 HP capacity for inspection, repairs and reassembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered including cleaning, replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved hammertone spray paint on exposed steel surfaces, making the pump and motor fully serviceable including machining etc and testing the both after refixing and commissioning for satisfactory operation on its full load complete all as specified and directed.

Supply only the following spares for repairs of Mono block pump set of 5 HP capacity:-

Ball bearing drive end

Ball bearing for non driving end

GM bush

CI impeller

MS pump shaft

Gland cover

Opening Mono block pump set 7.5 HP capacity for inspection, repairs and reassembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered including cleaning, replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved hammertone spray paint on exposed steel surfaces, making the pump and motor fully serviceable including machining etc and testing the both after refixing and commissioning for satisfactory operation on its full load complete all as specified and directed.

Supply only the following spares for repairs of Mono block pump set of 7.5/10 HP capacity:-

Ball bearing drive end

Ball bearing for non driving end

GM bush

CI impeller

MS pump shaft

Gland cover

S&F DOL starter 3 phase 415 Volts, 7.5 HP capacity rating 14 Amps, relay range 9 to 14 Amps, MK-1, including connecting up of incoming and outgoing connections and testing commissioning, including removing the existing unserviceable one complete all as specified and directed.

S&F submergible pump controller starter in sheet metal enclosure 3 phase 415 Volts, 5 HP capacity rating 32 Amps, relay range 20-32 Amps, Type MF -G3 $ including connecting up of incoming and outgoing connections and testing commissioning, including removing the existing unserviceable one complete all as specified and directed.

S&F single phase preventer, SPPR type 360/380/415 volts suitable upto 7.5 HP pump including connecting up of wire / cable testing complete including removing the existing unserviceable one all as specified and directed. Make : L&T Cat Part No CS81809OOOO or equivalent make in Indio Asian/Legrand/ HPL as approved by GE.

S&F in repairs CI foot valve leather sheet type / flange type suitable for 80 mm dia GI suction heavy duty including replacement of nuts, bolts washers, gaskets and flanges etc. complete all as directed and specified by Engr-in-charge.

Supply and lay submersible copper conductor cable 1100 volts grade PVC insulated, flexible, PVC sheathed with multistranded copper conductor of size 3 core 4 Sq mm cutting to required length connecting with necessary end ferrules / water proof joints including removing the existing unserviceable cable complete all as specified and directed

Supply and lay submersible copper conductor cable 1100 volts grade PVC insulated, flexible, PVC sheathed with multistranded copper conductor of size 3 core 6 Sq mm cutting to required length connecting with necessary end ferrules / water proof joints including removing the existing unserviceable cable complete all as specified and directed

Flushing/de-silting of accumulated soil from inside the borewell up to 250 mm dia and depth up to 150 meter by using air compressor/ special equipments of existing borewells including surging and flushing the bore at a pressure of 7 Kg / Sq cm complete with compressed air and flushing the sand, mud etc from the bore well till discharge of the fresh water, including testing of water samples for chemical and bacteriological tests and yield testing for 4 hours complete all as specified and directed. Note: The rate are deemed to be inclusive of hiring of Air compressor /special equipment, diesel, tools and Accessories including transportation and skilled man power to execute the work.

Supply & Replace PVC pipe 6 kg/cm2 of size 250 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.

M & L for GI pipe heavy grade 50mm dia, cut into 3.0 mtr length including providing of threading on both sides and lowering into the existing bore well along with existing GI pipe for increasing the length of the borewell pipe as in repairs complete all as specified and directed.

Testing of borewell water from various location and submit the report to AGE E/M office. The various parameters studied are colour, taste, odour, Ph, turbidity, total dissolved solids, total suspended solids, total hardness , calcium hardness, magnesium hardness, copper ,iron, chlorides, sulphates, nitrates etc complete all as specified and directed

Reboreing/re-Drilling of existing borewell 250 mm dia, from the existing depth, in any type of strata by mud flash rotating equipment, from the Existing depth approximately 100 Meters . Notes:- Quoted rates are deemed to be inclusive of the following :- (i) Water injection charges, if required (ii) Transport Charges, (iii) Vehicle settlings & Flishing charges (iv) Expendable stores like cotton waste / cleaning materials, (v) Labour element.

All as per item No 56 here-in-before but 100 Mtr to 200 Meters

M&L for cleaning of existing column pipes (3 Mtr length ) duly scraping, cleaning and painting complete through anti corrosive black bituminous paint all as per directed by engr-in-charge

Supply and replace heavy duty long socket suitable for 50 mm dia heavy duty GI pipe complete all as specified and directed

Design, fabrication, supply and erecting connecting and testing totally enclosed LT Cubical DOL starter panel board of size not less than 50cmx50xcmx30cm, 3 Phase 4 wire system indoor type 2mm ,double door front and back opening type sloped canopy(Hood) on top extended , cable alley, provision of knock out type plates for various sizes of cable up to 25Sqmm Sqmm 4 Core in and out, CPRI approved factory made fabricated out of 3.15mm thick CRCA sheet duly treated through 7 tank pre treatment process and painted with epoxy power coated mat finish of SIEMENTS GREY structural RAL 7032 shade colour, built in industrial type locking arrangement on front and back and pre wired with PVC insulated multi stranded copper conductor for controls , Panel mounted on suitable size of angle iron frame thick duly painted & it shall be fixed from 45cm of ground level and embedded in PCC 1:3:6 type C1, 20cm below ground level and 15cm above ground level including taking down old unserviceable and consisting the following provisions:-

M&L for ladder for replacement of existing unserviceable ladder at OHT as per existing specification with Cross-arms, Bracings, Supports, Clamps and Back Plates fabricated from Structural Steel Sections including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated or directed and inclusive of One Coat of Aluminium Primer, One Under Coat and One Finishing Coat of Aluminium Paint, for complete all as specified and as directed.

M&L for cleaning of under mentioned RCC over head reservoir, underground sump/semi underground sump of any size and any height of staging by using mechanical means and scientific cleaning by carry out the following stages of cleaning process for disinfection of surfaces:- (a) Cleaning of all external surfaces with hot water and Odor removal. (b) The inner surface of the walls and ceilings of the tank shall be cleaned with the pressure jet pump after dewatering in the tank. (c) After thorough cleaning of the tank, removal of algal calcinations and other dust particles with high pressure including hot water treatment @50 degree centigrade. (d) Vacuum cleaning and sludge shall be removed by using pump and the sludge has to be disposed off at a places as directed. (e) After removing the sludge from tank, the floor and inner surfaces of the tank shall be cleaned by using an industrial vacuum cleaner and the tank shall be made fully dust free and disinfection with bio-degradable chemical/anti bacterial spray and surfaces to be proven non toxic. (f) After the treatment as mentioned at (e) above, the inner surfaces of walls and ceiling shall be treated with UV Radiation/Ozonization with UV rays. (g) After complete treatment is carried out, all inlet, over flow, delivery, wash out pipes, ladder and doors shall be painted with two coats of synthetic enamel black paint after thorough cleaning the surface and also the surfaces of sluice valves shall be painted with P.O. Red paint and writing “capacity of tank, date of cleaning and due date of cleaning" on walls as specified and as directed. (h) The wire mesh of ventilators of the tank shall be replaced with new GI wire mesh.

Over head tank of 150000 Gallons capacity at Dhruva Enclave.

Over head tank of 100000 Gallons capacity at Dhruva Enclave.

Semi underground sump of 11000 Gallons capacity at CDM/OTM.

M & L for Water level indicator, ISI marked suitable for 1.5 Lakh Gallon Over head water tank made out of MS sheet not less than 3.15 mm thick duly framed with Angle iron 50mmx50mmx5mm, painted with two coat synthetic enameled white paint over a coat of red oxide primer, embossing /paste of water scale with red colour radium tape including suitable fixing arrangement, wire rope, float , scale etc as in repairs complete all as specified and directed.

Srinivash Engineers

sree venkateswara enterprises

M Laxmana Rao and Sons

Srinivasa Consructions