REPAIR/ RECTIFICATION OF DAY-TO-DAY COMPLAINTS OF EXTERNAL WATER SUPPLY SYSTEM INCLUDING REPAIR/ REPLACEMENT OF CI/ DI/ MS/ PPR PIPELINE NETWORK, SLUICE VALVES, VALVE -PIT CHAMBERS AND CONNECTED WORKS AT TASA STATION CANTEEN AREA, ASRI, EME BN OFFICE

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/ dense soil for removing/ laying of pipe line complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Repair/ rectification of leakages to water supply distribution lines 15 mm bore to 25 mm bore GI/ PPR tubing with provision of necessary excavation, cutting of hard standing, returning and filling in as required, tightening of loose joints of union, elbow, sockets etc, threading if required including replacement of GI unions/ sockets/ nipples as required at site complete all as specified and directed.

All as per item No 4.00 above but for GI tubing 40 mm bore to 50 mm bore

All as per item No 4.00 here-in-before but for GI tubing 80 mm bore to 100 mm bore.

Attending routine complaints of external water supply including rectification of minor defects by taking down of existing GI/ PPR tubing up to 25 mm bore, 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, replacement of jumper valve/ packing sheet of gate valve and including replacement of GI unions/ sockets/ nipples etc as required at site complete all as specified and directed.

All as per item No 7.00 above but for GI tubing 40 mm bore to 50 mm bore.

Attending complaints of BLOCKAGE OF WATER PIPE LINES / NO WATER SUPPLY AT ANY kind of ACCOMODATION (MARRIED / OTM/ single / multi story building), IDENTIFY THE FAULTS including rectification by taking down of existing GI/ PPR tubing up to 80 mm bore, 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, replacement of valve/ packing sheet of gate valve and including replacement of GI unions/ sockets/ nipples etc as required at site TO RESTORE WATER SUPPLY complete all as specified and directed.

Notes for Sl item No 4.00 to 9.00 :- (a) The contractor will be allotted complaints at MES complaint cell on requirement 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, Secunderabad and the same shall be submitted to E/ M No II store yard on requirement 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) 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. (j) Spares/ GI fittings required to be replaced and shall be measured and paid separately under respective items.

Rectification of leakages in pumping / delivery lines(CI/ DI/ PPR/ MS) of size 80 mm to 200 mm at Military area / Military Roads / civil Roads / PWD Roads / Cantt board roads by taking necessary permission from respective authorities by excavating PCC/ RCC/ pavement/ soft & hard soil/ rock of any depth by using necessary T&P(Excavator/ hammer drill)as per the requirement, De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/ DI specials such as collars, bends/ tail pieces, any type of gasket, welding work etc as required to arrest the leakages completely and making joints, filling the trenches, site clearances and PCC at the top portion as required complete all as specified and as directed.

Note:- (i) CI specials, lead Joints, D-Joints, Clamp joints, DI/ CI Pipe etc shall be measured and paid under respective items of BOQ. (ii) Excavation and PCC will be measured and paid separately under relevant items. (iii) rate of any kind of gasket and Lead joint, necessary barrication for safety of worker etc as required, deemed to be included in the quoted rate. (iv) rate of any kind of gasket and necessary barrication for safety of worker etc as required, deemed to be included in the quoted rate. (v) 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 if required. (vi) 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.

Taking up or down steel tubing and connections, including cleaning the pipes free from scaling for re-fixing or removal complete with all fittings and connections of the following sizes :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old steel tubing and connection in new or old position including cutting threads if required, fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Notes: (a) Excavation and Earth work shall be measured and paid separately.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old steel tubing and connection in new or old position including, cutting threads if required, fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Notes :- (a) Excavation and Earth work shall be measured and paid separately.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Taking up or down PPR/ CPVC pipe and connections, including cleaning the pipes free from scaling for re-fixing or removal complete with all fittings and connections of the following sizes :-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old PPR Pipe/ CPVC and connection in new or old position including fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Notes:- (a) Excavation and Earth work shall be measured and paid separately.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old PPR/ CPVC Pipe and connection in new or old position including fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply, laying and testing of CHLORINATED POLYVINYL CHLORIDE (CPVC) PIPES (SDR-11) Pipes ISI marked as per IS:15778, Pressure bearing capacity 23°C is 28.12kg/ cm² & at @82°C 7.03kg/ cm², UV stabilized, leak proof, tough, rigid and One step CPVC yellow solvent cement to be used for pipe & fittings up to 50 mm, The rate below includes all plain CPVC fittings and pipe cutting fixing with CPVC solvent cement and testing laid in trenches of following sizes (Outer diameter).

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply, laying and testing of CHLORINATED POLYVINYL CHLORIDE (CPVC) PIPES (SDR-11) ISI marked as per IS:15778, Pressure bearing capacity 23°C is 28.12kg/ cm² & at @82°C 7.03kg/ cm², UV stabilized, leak proof, tough, rigid and One step CPVC yellow solvent cement to be used for pipe & fittings up to 50 mm, The rate below includes all plain CPVC fittings and pipe cutting fixing with CPVC solvent cement and testing laid in floors, walls and ceilings of following sizes.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and fixing CHLORINATED POLYVINYL CHLORIDE (CPVC) PIPES (SDR-11) Special brass fittings of dia 20mm, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:-

Brass elbow

Brass TEE

Male brass threaded adaptor (MTA/ MBTA)

Female brass threaded adaptor (FTA/ FBTA)

Union

Ball Valve

All as per item No 21.00 above but for 25 mm bore.

Brass elbow

Brass TEE

Male brass threaded adaptor (MTA/ MBTA)

Female brass threaded adaptor (FTA/ FBTA)

Union

Ball Valve

All as per item No 21.00 above but for 40 mm bore.

Brass elbow

Brass TEE

Male brass threaded adaptor (MTA/ MBTA)

Female brass threaded adaptor (FTA/ FBTA)

Union

Ball Valve

All as per item No 21.00 above but for 50 mm bore.

Brass elbow

Brass TEE

Male brass threaded adaptor (MTA/ MBTA)

Female brass threaded adaptor (FTA/ FBTA)

Union

Ball Valve

Taking up unserviceable/ defective CI/ DI/ MS/ PPR water mains (including all fitting) with spigot/ socketed / flanged ends including disconnecting pipes and fittings in any position complete all as specified and directed for the following sizes:-

100 mm Dia

150 mm Dia

200 mm Dia

Refixing of old CI/ DI/ MS Pipe and connection in new or old position including fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

100 mm dia

150 mm dia

200 mm dia

S&F in replacement ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/ 2000 with cement mortar lining inside the pipes with 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 400 mm dia for inserting branch connections etc complete all as specified and directed for the following sizes:- Notes:- (a) Quoted rates inclusive of Push on Joints / D-Joints as required (b) 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 if required. (c) 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.

100 mm Dia

150 mm Dia

200 mm Dia

Cutting existing CI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI / DI specials, Joints and Earth work shall be measured and paid separately under relevant items of this schedule.

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

Supply only GI fittings 15 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

All as per item No 29.00 above but for 20 mm bore.

Union

All equal Tee

Reducer Tee 20 x 20 x 15 mm

Socket

Reducer Socket 20 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Elbow 20 x 15 mm

Elbow

All as per item No 29.00 above but for 25 mm bore.

Union

All equal Tee

Socket

Reducer Socket 25 x 20 mm

Reducer Socket 25 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer Elbow 25 x 20 mm

Reducer Elbow 25 x 15 mm

Reducer tee 25mm x 25 mm x 20mm

Reducer tee 25mm x 25 mm x 15mm

All as per item No 29.00 above but for 40 mm bore.

Union

All equal Tee

Socket

Reducer Socket 40mm x 25 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 40mm x 25mm

Reducer tee 40mm x 40mm x 25mm

Reducer tee 40mm x 40mm x 20mm

Reducer Socket 40mm x 20 mm

Reducer elbow 40mm x 20mm

All as per item No 29.00 above but for 50 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Socket 50mm x 40mm.

Reducer Socket 50mm x 25mm.

Elbow

Reducer elbow 50mm x 40mm

Reducer elbow 50mm x 25mm

Reducer tee 50mm x 50 mm x 40mm

Reducer tee 50mm x 50 mm x 25mm

Reducer tee 50mm x 50 mm x 20mm

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the following sizes:-

15mm dia bore

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

M&L for Arresting leakages of sluice valves by replacing Gland packing, gland bush, gland flange, nut bolts, gasket, packing material as required after dismantling in existing position including testing on completion complete all as specified and directed for the following sizes:- Note: Quoted rates inclusive of the materials mentioned above like Gland packing, gland bush, gland flange, nut bolts, gasket, packing material etc as required to arrest the leakages.

100 mm Dia

150 mm Dia

200 mm Dia

Burning out lead joint in position for following sizes of CI/ DI pipe, removing old lead complete all as specified and directed :-

100 mm Dia

150 mm Dia

200 mm Dia

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

100 mm Dia

150 mm Dia

200 mm Dia

S&F in repairs CAST IRON OR DUCTILE IRON MECHANICAL COUPLING / MECHANICAL JOINT / D JOINT heavy duty INCLUDING ALL JOINTING MATERIAL, ISI marked, split type with long collar, suitable rubber rings, bolts, nuts and washers etc suitable for MS/ CI/ DI/ GI / PVC pipes of following sizes AS REQUIRED FOR REPAIRING OF ANY KIND OF LEAKAGES COMPLETE all as specified and as directed:- Notes:- (a) Excavation and Earth work shall be measured and paid separately. (b) Quoted rate inclusive of cutting of any kind of pipes and all ITEMS as required for fixing and proper functioning of Joints. (c) Quoted rate is deemed to be inclusive of necessary T&P for cutting the pipe line, Pump sets for De-watering, JCB for Excavation (if required) etc and no extra payment shall be admissible on this account.

100 mm Dia

150 mm Dia

200 mm Dia

Supply and fixing in replacement of DI D/ F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves(Sluice valves RAISING TYPE ) with body bonnet of ductile cast iron of grade GGG-40/ SG- 400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials (Gasket, Nut bolts etc) connecting and testing complete all as specified and directed. Note : OLD SERVICEABLE VALVES TO BE DEPOSITED TO the DEPARTMENT store FOR FURTHER USE as directed by Engr-in-Charge)

100 mm Dia

150 mm Dia

200 mm Dia

400 mm Dia

Supply and fixing in replacement of DI D/ F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves(Sluice valves NON-RAISING TYPE ) with body bonnet of ductile cast iron of grade GGG-40/ SG- 400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials (Gasket, Nut bolts etc) connecting and testing complete all as specified and directed. Note : OLD SERVICEABLE VALVES TO BE DEPOSITED TO the DEPARTMENT store FOR FURTHER USE as directed by Engr-In-Charge)

100 mm Dia

150 mm Dia

200 mm Dia

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:-

100 mm bore.

150 mm bore.

200 mm bore.

S&F in replacement of unserviceable CI 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:-

200 mm bore.

400mm bore

S&F, in replacement connecting and testing in repair of Cast Iron foot Valves flanged ends swing type operation with rubber seat as per IS : 4038 single disc with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as specified and directed.

50 mm Dia

65 mm Dia

S&F in replacement connecting and testing in repair of Cast Iron double orifice kinetic Air Valve ISI Marked IS : 14845 type DK in PN 1.0 flanged end K541 with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as per specified and directed.

100 mm Dia

Cutting the existing road of any kind straight by manual, depth and width not less than 30 cm for pipes up to 100 mm dia and 60 cm for pipes from 150 mm to 150 mm dia and 75 cm for pipes above 400 mm dia and filling back with excavated soil up to 75 % road portion and 25 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed.

M&L for Construction of new PCC solid Masonry valve chamber of size 1500 X 1500 X 1500 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 around over 100 mm thick hard core, 200 mm thick PCC solid block 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 including top of floor including excavation earth work in hard/ Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 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 primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L for replacement of cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including welding, bending cold or hot, drilling holes for hinged, in any shape or size as indicated for valve chamber top cover, 4 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with locking arrangement, mild steel handle, and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L for replacement of existing water level indicator in UG Sump of any size, capacity and height by Float and board types level Guage using rope, ball valve, pully, necessary support, PCC, display board, indicator/ pointer, necessary painting and numbering complete all as required for proper functioning of level indicator complete all as specified and directed.

M&L for painting of water distribution header including all control valves and all exposed pipe of any size by using synthetic enamelled spray painting after scrapping / cleaning complete all as directed .

Supply and lay in replacement Pipes MS black ERW Steel including specials having nominal dia 100 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls / ducts complete all as specified and directed. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size as required, bends welding and cutting etc as required for fixing of pipe .

Supply and lay Pipes MS black ERW Steel including specials having nominal dia 150 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls / ducts complete all as specified and directed. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size as required, bends, welding and cutting etc as required for fixing of pipe .

Supply and lay in replacement MS black tubing ERW welded including specials, having outside dia of 212 mm and 6 mm thick ISI marked conforming to IS 3589 - 2001 with plain ends complete including connecting of MS pipes and specials by welding, leak testing of pipe line laid in trenches / floors / walls / ducts complete all as specified and as directed by the Engineer-in-charge. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size, bends as required, welding and cutting etc as required for fixing of pipe .

Supply and lay in replacement MS black tubing ERW welded, having outside dia of 316 mm and 10 mm thick ISI marked conforming to IS 3589 - 2001 with plain ends complete including connecting of MS pipes and specials by welding, leak testing of pipe line laid in trenches / floors / walls / ducts complete all as specified and as directed by the Engineer-in-charge. Note: Quoted rate is inclusive of supply and fixing of flange and bends of suitable size as required, welding and cutting etc as required for fixing of pipe .

Core cutting / drilling of Bldg. Roof / Wall for passing of GI Pipe up to 40 mm dia including necessary machineries complete all as specified and directed

Cutting anxious green growth/ vegetation growth for cleaning out the area around Pump house/ transformer yard, E/ M installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete

Servicing, troubleshooting and maintenance of Automatic Water level controllers by replacing the minor unserviceable parts, wires etc complete all as specified and directed by Engineer-in-Charge. Note : Major unserviceable parts will be replaced as supply only given here-in-below and paid for separately.

Supply only magnetic float sensors for Digital Water Level Indicators complete all as specified and directed.

Supply only PCB motor controllers for Digital Water Level Indicators complete all as specified and directed.

Supply only PCB Controller 4G for Digital Water Level Indicators complete all as specified and directed.

Supply only PCB 4 G LED Display (3.5" Touch) for Digital Water Level Indicators complete all as specified and directed.

Supply only Power supply 12V cord and adopter for Digital Water Level Indicators complete all as specified and directed.

Supply only L-Clamp for sensors for Digital Water Level Indicators complete all as specified and directed.

Supply only Hutter/ siren for Digital Water Level Indicators complete all as specified and directed.

Supply only LCD Display (V3 Controller) for Digital Water Level Indicators complete all as specified and directed.