REPAIR/ RECTIFICATION OF DAY TO DAY COMPLAINTS OF EXTERNAL WATER SUPPLY SYSTEM INCLUDING REPAIR/ REPLACEMENT OF CI/ DI/ GI/ PPR PIPE LINE NETWORK, SLUICE VALVES, VALVE PIT CHAMBERS AND CONNECTED WORKS AT ZONE IIA UNDER AGE EM NO-II OF GE(UTILITY)

Amount

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 1 above 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 100 mm bore.

Attending routine compaints 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 4 above but for GI tubing 40 mm bore to 50 mm bore.

Attending compaints 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 1 to 6 :- (a) The contractor will be alloted 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 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 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) The cost of excavation / earth work above 1 CUM mesured and paid separately under relivent items . j) 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. (k) Spares/GI fittings required to be replaced and shall be measured and paid separately under respective items.

Rectification of lekages in pumping /delivery lines(CI/DI/PPR/MS) of size 80 mm to 100 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 peaces,any type of gasket , welding work etc as required to arrest the leakages completely and making joints, filling the trenches , site clearences 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 sch 'A'. (ii) Excavation and PCC will be measured and paid separately under relivent 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. (iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate. (iv) 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 if required. (v) 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.

Rectification of lekages in pumping /delivery lines(MS/CI/DI/PPR) of size 150 mm to 400 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 peaces,any type of gasket , welding work etc as required to arrest the leakages completely and making joints,filling the trenches , site clearences 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 sch 'A'. (ii) Excavation exceeding 2 CUM and PCC will be measured and paid separately under relivent items. (iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate. (iv) 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 if required. (v) 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 attending break down of water supply pipe line at Military area / Military Roads /civil Roads /PWD Roads /Cantt board roads and repair s to CI/DI/PPR/MS water mains of size 80 mm to 300 mm bore at a given notice including necessary excavation in mud, in any type of soil , PCC,RCC, hard rock etc by manual or using special T&P such as JCB etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI specials such as collars, bends/tail peaces etc and making joints complete all as specified and as directed including making good of disturbed surfaces. Note:- (i)CI specials, lead Joints, D-Joints, Clamp joints, DI/CI Pipe etc shall be measured and paid under respective items of sch 'A'. (ii) Excavation and PCC will be measured and paid separately under relivent items. (iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate. (iv) 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 if required. (v) 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.

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, leveling, 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.

Taking up or down steel tubing and connections, including cleaning the pipes free from scaling for 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

80 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:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia Notes for item No 14.01 to 14.07 :- (a) Excavation and Earth work shall be measured and paid separately.

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:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia Notes for item No 16.01 to 16.07 :- (a) Excavation and Earth work shall be measured and paid separately.

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

32 mm dia

63 mm dia

Refixing of old PPR 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:-

32 mm dia

63 mm dia Notes for item No 19.01 to 19.03 :- (a) Excavation and Earth work shall be measured and paid separately.

Refixing of old PPR 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:-

32 mm dia

63 mm dia

Supply, laying and testing of polypropylene random copolymer (PP-R) (PN-10-SDR-11) 3 layer pipes ISI marked as per IS-15801, UV stabilized and anti microbial fusion welded having thermal stability for hot and cold water supply all PPR plain and brass thread polypropylene random fittings laid in trenches of following sizes including all fittings. Make : SFMC/WETFLOW/SAFE.

32 mm dia

63 mm dia Notes for item No 21.01 to 21.03 :- (a) Excavation and Earth work shall be measured and paid separately.

Supply, laying and testing of polypropylene random copolymer (PP-R) (PN-10-SDR-11) 3 layer pipes ISI marked as per IS-15801, UV stabilized and anti microbial fusion welded having thermal stability for hot and cold water supply all PPR plain and brass thread polypropylene random fittings fixed complete to walls, ceilings or in floors etc of following sizes including all fittings. Make : SFMC/WETFLOW/SAFE.

32 mm dia

63 mm dia

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:-

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 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:-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

300 mm dia Notes for item No 24.01 to 24.05 :- (a) Excavation and Earth work shall be measured and paid separately.

S&F 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 deparatment 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

300 mm dia

400 mm dia Notes for item No 25.01 to 25.05 :- (a) Excavation and Earth work shall be measured and paid separately.

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 sperately under relevant items of this schedule.

80 mm Dia

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

Hex Nipple

All as per item No 27 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

Hex Nipple

All as per item No 27 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

Hex Nipple

All as per item No 27 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

Hex Nipple

Reducer Socket 40mm x 20 mm

Reducer elbow 40mm x 20mm

All as per item No 27 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

Hex Nipple

All as per item No 27 above but for 80 mm bore.

Union

All equal Tee

Socket

Reducer Socket 80mm x 50mm.

Reducer Socket 80mm x 40mm.

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 80mm x 50mm

Reducer elbow 80mm x 40mm

Reducer tee 80mm x 80mm x 50mm

Reducer tee 80mm x 80mm x 40mm

Hex Nipple

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

80mm dia bore. Note for Sl item No 33.01 to 33.06 Make : Zoloto /Kartar

Supply and fix in replacement of unserviceable ball brass valves, high pressure with polythene float and flynut alongwith socket/reducer of suitable size, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

M&L for Arresting leakages of sluice valves by replacing Gland packing, gland bush, gland falange, nutbolts, 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 falange, nutbolts, gasket, packing materia etc as required to arrest the leakages.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 mm Dia

S&F CI / DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc up to 150 mm bore complete all as specified and directed.

All as per item No 36 above but for 200 mm bore to 300 mm bore.

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

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 mm Dia

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

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 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.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 mm Dia

Sypply and fixing in rereplacement 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 quiality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimention 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 , Nutbolts ets) connecting and testing complete all as specified and directed.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

Supply and fix NRV including making provisions in existing pipeline of CI/DI/MS of the following sizes completed all as directed. Note : Quoted rates inclusive of all arrangement required for the above

150 mm Dia

200 mm Dia

S&F in replacement of Cast Iron sluice valves flanged ends stem of SS (AISI410) & Bronze (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts, operating wheel etc, rising type K506, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed.

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

S&F, connecting and testing in repair of Cast Iron non return (Reflux) valves flanged ends in swing type design IS-5312 part-I, K517, PN-1.6 both ends flanged etc including jointing materials of following sizes complete all as specified and directed.

65 mm Dia

150 mm Dia

S&F, 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

80 mm dia

100 mm Dia

S&F, 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.

80 mm Dia

100 mm Dia

150 mm Dia

Cutting the existing road 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 250 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, with out 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 coaping 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.

Supply and fixing SFMC PP-R Pipe fittings and accessories 32 mm bore, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:-

Reducer Socket 32 x 25 mm

Socket

All equal Tee

Union

Gate Valve

All as item No 49 above but 63 mm bore :-

Reducer Socket 63 x 32 mm

Socket

All equal Tee

Reducer Tee 63 x 63 x 32 mm

Union

Gate Valve

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 road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the allignment and gradient by haidrolic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock, TO CROSS WATER PIPE LINE UP TO 200 mm dia in any length including jointing materials and necessary conveyance charges of machinery and other required materials in co-ordination with the concerned authorites complete all as specified and as directed INCLUDING MAKING GOOD OF DISTURBED SURFACES. .NOTE: pIPE WILL BE MEASURED AND PAID SEPARATELY 8UNDER RELIVENT ITEMS

M&L PCC 1:3:6 type C1 using 20 mm graded stone aggregate for coping & platering of valve chamber complete all as directed

M&L PCC 1:2:4 type B1 using 20 mm graded stone aggregate for FILLING / FOOTHPATH/ ROAD complete all as 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 .

Repairing of Sluice valves raising / non raising types after dismentling the same by replacing stem , gate/ disc , stuffing box,Seat, Gland packing, gland bush, gland falange, nutbolts, gasket, packing material, threading , welding as required for proper functioning of Sluice valves complete all as directed. Note: Quoted rates inclusive of all the materials mentioned above like stem , gate/ disc , Seat stuffing box Gland packing, gland bush, gland falange, nutbolts, gasket, packing materia etc as required for proper functioning of the valves

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

300 mm Dia

400 mm Dia

Supply only sodium Hypochlorite having 10%-12% available chlorine content in liquid from for water treatment (Drinking water and swimming pool) packed in 50 kgs drum complete all as specified and as directed. Make : M/S SHREE RAYALASEEMA Hi STRENGTH HIYPO LTD (PURI CHLOR), ALTOC-GP of M/s DECLIBAC TECH PVT LTD, POTTER AND WATTS, BRIOZINGngements as in repairs complete all as specified and directed.

Supply and lay 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 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 MS black tubing ERW welded , having outside dia of 314 mm and 7 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 .

Supply only Calcium Hypochlorite calcium based high strength granular chlorine having 65 % - 70 % chlorine content packed in 45 Kgs PVC sealed container, superior quality suitable for treatment of drinking water ( Much more stable than chlorine gas, bleaching power and sodium hypochlorite) all as specified and directed. NOTE :- Approval of chemical (calcium hypochlorite) shall be given after verifaction of test certificates of chemical of various manufactures and other factores like chemical and safety and health hazard aspects of usage of chlorination . Make of the chlorination of chemical must be stated in production of certificate duly certified by govt laboratory conforming compliance of specification suitable for drinking water with a declartion from the laboratory that from the technical strengh stability health safety and operation point of view , this product is used for drinking water applications for consumption by humans and the brand/make of calcium hypochlorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory. Traditional means of chemical shall be used subject to fulfil the parameters specified in the manual on water supply and treatment (Third edition May 1999) issued by Central Public Health and Environmental Engineering Organisation (CPHEEO), Ministry of Urban Development New Delhi. The contractor shall produce manufacturers "Certificate of Compliance" indicating date of manufacturer in original alongwith every consignment of supply. Test certificate from Govt approved Test Laboratory shall accompany with every consignment of supply to ensure that the materials supplied are in with conformity with relevant IS.

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

Supply, install,testing and commissioning of chloring dosing system:- High pressure single head adjustable chlorine dosing system including following accessories: preparation tankcapcity 100 ltrs. FRP dosing tank consisting of water inlet line, outlet with Y strainer.Drain, overflow,conical bottom for sludge depositing, pot hole with cover, level gauge agitator single flange mounted motor with plastic shaft and impeller and service tank net capacity 100 ltrs of FRp dosing tank consisting of water inlet,injector dosing pup inlet arrangement, drain overflow level gauge, inspection port agitator flange mounted motor with plastic shaft and impeller provision of mounting lid and including drilling in rxisting CI/Di pipe of any dia including making necessary water and electric connection including taking down old existing chlorine dosing system complete all as specified and drected. Note: Rate quoted by the contractor inclusive of all arrangement required for functioning of dising system including making hole on exixiting CI/Di/MS/GI pipe line, connection pipe/valves, necessary wiring and 15 Amps socket point etc as required.

Supply and replace unserviceable pressure guage stainless of pressure range 100 PSI suitable 70 LPS pumps complete including necessary arrangement including supporting pipes complete all as directed. Note The rate quoted is deemed to be inclusive of all arrangement required for replacement of pressure guage

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

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