REPAIR REPLACEMENT OF UNSV WATER SUPPLY PIPE LINES, BOREWELL AND CLEANING OF OH TANKS AND UG SUMP INCLUDING DAY TO DAY COMPLAINTS OF EXTERNAL WATER SUPPLY SYSTEM AT ZONE-IC AT BOWENPALLY AREA UNDER AGE EM NO-I OF GE UTILITY SECUNDERABAD.

Amount

M&L for attending repair/rectification of external water supply complaints of GI/CI/DI/PP-R Pipe lines, sluice valves, gate valves of any type and size, Viz any type of leakages, no water supply and other water related complaints including transportation from complaint cell to complaint locations and back to complaint cell along with necessory T&P with provision of necessary excavation, returning and filling in as required at site, tightening of loose joints of union, elbow, sockets etc, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position including replacement of GI unions/sockets/nipples etc as required at site under Zone I C of AGE EM No.I areas and the following type of complaints all as specified and directed.

All as per item No 1 above for GI tubing upto 32mm bore

All as per item No 1 here-in-before but for GI tubing 40 mm bore to 50 mm bore

All as per item No 1 here-in-before but for GI tubing 80 mm bore to 110 mm bore Notes for Sl item No 1 to 1.03:- (a) The contractor will be alloted complaints at MES complaint cell on required 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 comaplaints 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 consulatation with JE E&M/Engr-in-Charge. (c) The contractor will make suitable arrangment for emergency complaints and will notify authorised representive/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 inventry 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.

Taking up defective cast iron 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 in repairs complete all as specified and directed for the following sizes:-

80 mm bore.

100mm bore.

150mm bore.

200mm bore. Note for item Nos 2.01 to 2.04:- Excavation and earth work shall be measured and paid separately.

Re-laying only cast iron pipes obtained from item No.2 above including laying to level or to falls, in trenches or 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. Note for item Nos 3.01 to 3.04 :-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:-

80mm bore.

100mm bore.

150mm bore.

200mm bore. Note for item Nos 4.01 to 4.04 - Excavation and earth work if required 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.

75/80 mm bore.

100/110 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 (on floors, walls and ceilings) complete all as specified and directed.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

75/80 mm bore.

100/110 mm bore

Supply, lay and fixing steel water tubes, medium grade, ISI marked, galvanised with all fitting laid in trenches 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.

100 mm bore. Note for item Nos 7.01 to 7.06 :- Excavation and Earth work shall be measured saperately.

Supplying laying and testing of Polypropylene random copolymer (PP-R) (PN-16/SDR 7.4)-3 Layers pipes, UV stablised and antimicrobial welded having thermal stability with and including all PP-R plain & brass threaded polypropylene random fittings fixed such as bends, Elbow, Tee, Short Length, Socket, Union, Check Nuts, Nipples etc. (Females/Males as required), suitable for hot cold water supply line including making good disturbed surfaces/cutting chassis in CM 1:3, laid in trenches and including testing complete all as per manufacture’s instruction and all as specified and directed for the following outer dia of pipes:- Make:- SFMC/SUPREME/FINOLEX/KPT

20 mm bore (OD)

25 mm bore (OD)

40 mm bore (OD)

59 mm bore (OD)

75 mm bore (OD)

110 mm bore (OD) Note for item Nos 8.01 to 8.06 :- Excavation and Earth work shall be measured saperately.

Supply only GI fittings 20 mm bore, medium grade, ISI marked, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:-

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Hex Nipple

All as per item No 9 above but for 25 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Nipple 200mm Long

Elbow

Reducer elbow 25mm x 20mm

Reducer tee 25mm x 25 mm x 20mm

Hex Nipple

All as per item No 9 here-in-before but for 40 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer 40mm x 25mm.

Reducer 40mm x 20mm.

Elbow

Reducer elbow 40mm x 25mm

Reducer elbow 40mm x 20mm

Reducer tee 40mm x 40mm x 25mm

Reducer tee 40mm x 40mm x 20mm

All as per item No 9 here-in-before but for 50 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150 mm Long

Reducer 50 mm x 40mm.

Reducer 50 mm x 25mm.

Elbow

Reducer elbow 50mm x 40mm

Reducer elbow 50mm x 25mm

Reducer elbow 50mm x 20mm

Reducer tee50mm x 50 mm x 40mm

Reducer tee 50mm x 50 mm x 25mm

Reducer tee 50 mm x 50mm x 20mm

All as per item No 9 here-in-before but for 80 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150 mm Long

Elbow

Reducer elbow 80mm x 50 mm

Reducer elbow 80mm x 40mm

Reducer tee 80mm x 80mm x 50mm

Reducer tee 80mm x 80mm x 40mm

S&F CI non raising type sluice valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle, clamps and check nuts, operating hand wheel as in 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.

S&F DI mechanical joint collar, double ended flanged, ISI embossed, pressure PN1.6 including jointing material such as rubber gasket, nuts and bolts, washers etc complete including replacement of unserviceable collar 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.

S&F DI socket, ISI embossed, pressure PN1.6 including jointing material such as rubber gasket, etc complete including replacement of unserviceable socket of any type complete all as specified and directed for the following sizes:-

100 mm bore.

150 mm bore.

200 mm bore.

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.

S &F PP-R Gate valves (brass insert), with iron wheel head, screwed both ends for PP-R Pipes and fixed in repair for following bore of pipes :- Make:- SFMC/SUPREME/FINOLEX/KPT

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

Supply only PP-R Pipe fittings 20mm bore, ISI marked, smooth finished and make embosed on fittingsin repairs complete all as specified and directed for the following fittings:- Make:- SFMC/SUPREME/FINOLEX/KPT

All equal Tee

Socket

Elbow

All as per item No 19 above but for 25 mm bore.

All equal Tee

Socket

Elbow

All as per item No 19 here-in-before but for 40 mm bore.

All equal Tee

Socket

Elbow

All as per item No 19 here-in-before but for 50 mm bore.

All equal Tee

Socket

Elbow

All as per item No 19 here-in-before but for 110 mm bore.

All equal Tee

Socket

Elbow

Supply and fix Cast Iron Air Valves with two air Outlets, conforming to IS 14845 of size 100 mm dia bore, double acting (DS2) heavy duty including providing jointing material such as rubber fibre board gasket, suitable size bolts and nuts and washers, necessary suports, rasing DI pipe 100 mm dia double side and not less than 1.20 Mtr length including taking down old unserviceable Air release valve complete all as specified and as directed. Note :- CI/DI specials required at site are measured and paid separately.

Supply and fix Cast Iron Air Valves with two air Outlets, conforming to IS 14845 of size 150 mm dia bore double acting (DS2) heavy duty including providing jointing material such as rubber fibre board gasket, suitable size bolts and nuts and washers, necessary suports, rasing DI pipe 150 mm dia double side and not less than 1.20 Mtr length including taking down old unserviceable Air release valve complete all as specified and as directed. Note :- CI/DI specials required at site are measured and paid separately.

Supply and fix Cast Iron Air Valves with two air Outlets, conforming to IS 14845 of size 200 mm dia bore double acting (DS2) heavy duty including providing jointing material such as rubber fibre board gasket, suitable size bolts and nuts and washers, necessary suports, rasing DI pipe 200 mm dia double side and not less than 1.20 Mtr length including taking down old unserviceable Air release valve complete all as specified and as directed. Note :- CI/DI specials required at site are measured and paid separately.

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, levelling, 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.

M&L cutting of road/hard stranding upto a size not exceeding 20 cm in width and not exceeeding 60cm in depth for laying of water pipe line making good the distrubed portion so as to match existing finishing with PCC 1:2:4 type B1 and cement mortar in (1:2) complete all as specified and directed.

Burning out lead joints of the existing CI mains in position including removing old lead carefully without demaging the pipes 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 for item No 31.01 to 31.04 :- Exavation and earth work shall be measured and paid seperately under the relevent Sch 'A' item.

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

150mm bore.

100mm bore. Note for item No 33.01 & 33.02 :- 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.

S&F ductile iron pressure pipes 200 mm bore, class K9, 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 including (rubber gasket D jointing) in any length 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 400 mm bore for inserting branch connections etc including taking down old existing pipe any type complete all as specified and directed :-

All as per Item No. 35, above, but ductile iron pressure pipes 150 mm bore.

All as per Item No. 35, here-in-before, ductile iron pressure pipes 100 mm bore. Notes for item No 35 to 37:- (a) DI pipe shall be laid in trenches at a depth of 1.0 to 1.5 m below the existing GL (b) DI specials 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 deparatment. (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 for Construction of brick masonry valve chamber of size 1000 x 1000 x 1000 mm (Internal dimenssions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate, 150 mm thick, 150 mm wide off sets allround 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, with out 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, including taking down old unserceable one complete all as specified and directed.

Disconnecting the 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 city limits for repair and lowering including all pipes and fittings by means of chain pulley and tripad including connecting up of water and electric connections, testing and commissioning complete all as specified and directed. Notes:- (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 unit rate quoted. (ii) Labour element is deemed to be included in unit rate quoted. (iii) Replacement of worn out parts and rewinding will be measured and paid separetely.

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

All as per item No 40 above, but for the submersible motor 5 HP capacity.

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

Gun metal impellar

Stage casing

Middle stage casing (LB)

SS Sleeves

Pump shaft

Pump coupling

Discharge outlet bush

Discharge outlet SS sleeves

Supply only the following spares for repairs of submersible pump set of 5 HP capacity complete all as specified and directed.

Motor bearing bush (LB) 04 Nos set

Thurst bearing set

NRV body

Section bush

Middle bush (LB)

Middle SS sleeves

Rotor (RE) work

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 hammertene 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 operatrion on its full load complete all as specified and directed.

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

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

Ball bearing set

Blind bush gun metal set

Gland rope nut set

Terminal

Opening Mono block pump set 7.5/10 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 hammertene 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 operatrion on its full load complete all as specified and directed.

M&L for rewinding of the mono block pump set 7.5/10 HP capacity with PVC insulated conductor with super enamelled copper conductor ‘F’ class heavy grade insulation, weight and turns to achieve its full efficiency inclduing tying the winding and connecting the coils and brining the connections as that of exisitng one including applying insulating varnish, heating and backing the windings thoroughly including taking down old unserviceable existing copper winding 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

Impellers

PVC fan

Gland rope

Gland rope flange set

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 submersible pump controller stater 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 in repairs CI foot valve leather sheet type / flange type suitable for 80 mm dia GI suction heavy duty includung replacement of nuts, bolts washers, gaskets and flanges etc, complete all as specified and directed.

S&F in repairs CI foot valve leather sheet type / flange type suitable for 100 mm dia GI suction heavy duty includung replacement of nuts, bolts washers, gaskets and flanges etc, complete all as specified and directed.

S&F connecting and testing in repairs of non return valve of size 80 mm dia, ISI marked, as per IS 5312 both ends flanged CI body with check nuts including jointing material complete all as specified and directed.

S&F connecting and testing in repairs of non return valve of size 100 mm dia ISI marked , as per IS 5312 both ends flanged CI body with check nuts including jointing material 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

M&L Flushing of existing borewells of size 150 mm dia, 150 Mtrs depth by means of air compressor and rig of suitable capacity along with requisite tools and plants, standby DG set including flushing out tree roots, silt, fine sand by rotary type fast rig method with not less than 250 psi pressure for obtain clear water , conducting yield test by 'V' notch method for 8 hours, draw down test, verticality test, aquifer performance test , chemical and biological test from authorised Govt. testing laboratory for the bore well complete all as specified and directed . Note:-The rate quoted is deemed to include for hire charges of rig, T&P, machinery, fuel charges, labour, consumables, transportation, drilling and operation including use and waste of all necessary appliances and materials in all respects to the entire satisfaction of Engineer-in-charge.

M&L for cleaning of under mentioned RCC over head reservoir, under ground sump/semi under ground sump of any size and any height of staging by using mechanical means and scientific cleaning by carrying 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 high pressure jet pump after dewatering in the tank. (c) After thorough cleaning of the tank, removal of algae calcination and other dust particles with high pressure including hot water treatement @ 50 degree centigrade. (d) Vacum 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 vaccum 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 surface 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 surfaces 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 ventilaters of the tank shall be replaced with new GI wire mesh.

Over Head Reservoir capacity 25000 Gallon at 2 lancer Armed Regiment and 174 Med Regiment.

Under ground sump of capacity 25000 Gallon at 2 lancer Armed Regiment and 174 Med Regiment.

Under ground sump of capacity 15000 Gallon at Sarvatra line.

Over Head Reservoir capacity 50000 Gallon at Umrao line and 40 Field Regiment.

Over Head Reservoir capacity 150000 Gallon at Napiers line. Notes for Item Nos. 58.02 to 58.06:- (i).The unit rate quoted deemed to be including draining of water with mechanical equipment and working in water and mud etc. (ii) The unit rate quoted deemed to be include all safety precautions which shall be taken while working on RCC over head tank /underground sump and contractor or his authorised Engineer shall be available during execution of the job. (iii) Lighting arrangements if required to be provided by the contractor temporarily at his own arrangements and the amount quoted for that is deemed to be inclusive in the unit rate and electricity/diesel shall not be provided by the MES. (iv) Contractor will not be allowed more than one day to do the work inside of the each OH Tank / UG Sump to prevent interruption of water supply to the users. (v) Cleaning of OH Tanks/UG Sumps shall be carried out after the expiry of maintainance period of previous contact only.

A RATNAKAR AND CO

K LAKSHMAN SINGH AND CO