CA NO GE/AFJ-06/2021-22 REPAIR/REPLACEMENT OF GI/CI/DI PIPE LINES AND DAY TO DAY MAINTENANCE OF EXTERNAL WATER SUPPLY AT 23 WING AND KALUCHAK UNDER

Amount

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in hard/dense soil complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exceeding 25 cms thick after laying and testing of cable complete all as specified and directed.

Removing excavated soil to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above starting point complete all as specified and directed by Engineer-in-Charge.

15 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

20 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

25 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

40 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

50 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

80 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

100 mm bore steel water tubing medium grade galvanised with all fittings including short lengths, laid in trenches, complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) including taking down old unserviceable pipe any type complete all as specified and as directed by Engr-in-Charge.

Note for 5.00 to 11.00: Excavation and earth work shall be measured and paid seperately under relevant items

Supply , laying, jointing & testing of DI Type K-7 pipe, 100mm dia, with socket & spigot ends, with cement morter zinc coated out side as per IS 8329/2000 in standard length suitable for and including push on tyton joints with rubber rings, laid in trenches, including taking up or down old unserviceable water mains (including all fittings), of any type including burning out joints incliding turning water OFF or ON as necessary and taking off and refixing covers, access doors etc.complete all as specified and directed by Engr in charge.

Supply , laying, jointing & testing of DI Type K-7 pipe, 150mm dia, with socket & spigot ends, with cement morter zinc coated out side as per IS 8329/2000 in standard length suitable for and including push on tyton joints with rubber rings, laid in trenches, including taking up or down old unserviceable water mains (including all fittings), of any type including burning out joints incliding turning water OFF or ON as necessary and taking off and refixing covers, access doors etc.complete all as specified and directed by Engr in charge.

Note for 12.00 to 13.00: DI/CI specials, excavation and earth work shall be measured and paid seperately undder relevant items

M& L for MS/CI/DI fittings such as collar, bends, any type, any dia, any radius, any angle, double end socketted or double flanged or spigot & socket, tail pieces, all socketed or all flanged with an equal & other end tapering bellmouth or flanged plates, connecting pieces straight, both end flanged or socketed of socket & flanged & spigot ends or bellmouth tailpieces, one end flanged & other end spigot or socket or tatering as bell mouth or flanged, caps blank flanges heavy duty suitable for mechanical joint/flanged joint with and including taking down old fitting of any type and any size all as specified & directed by Engineer In Charge Note: Certifiacte for Weight of fitting by the manufacturere shall be submitted before payment.

M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 80 mm bore dia of CI/DI pipe complete all as specified and as directed.

M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 100 mm bore dia of CI/DI pipe complete all as specified and as directed.

M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 150 mm bore dia of CI/DI pipe complete all as specified and as directed.

Gun-metal, globe or gate valves, ISI marked, with iron wheel head, screwed both ends for iron pipe of size 20mm, fixed in repairs, complete all as specified and as directed by Engr-in-Charge

Gun-metal, globe or gate valves, ISI marked, with iron wheel head, screwed both ends for iron pipe of size 25mm, fixed in repairs, complete all as specified and as directed by Engr-in-Charge

Gun-metal, globe or gate valves, ISI marked, with iron wheel head, screwed both ends for iron pipe of size 40mm, fixed in repairs, complete all as specified and as directed by Engr-in-Charge

Gun-metal, globe or gate valves, ISI marked, with iron wheel head, screwed both ends for iron pipe of size 50mm, fixed in repairs, complete all as specified and as directed by Engr-in-Charge

Bib taps , fancy type cast copper alloy, chromium plated, with crutch or butterfly handle screwed down for iron pipe or for brass ferrule for bore of pipe 15 mm, fixed in repairs, complete all as specified and as directed by Engr-in-Charge

Attending day to day emergency breakdowns / complaints of damaged water supply lines of 25mm bore in distribution system and restoration of water supply by stopping the leakage occured by deputing skilled /semi skilled man power for smooth functioning of water supply, complete all as specified and directed by Engineer-in-Charge.

Attending day to day emergency breakdowns / complaints of damaged water supply lines of 40mm to 50mm bore in distribution system and restoration of water supply by stopping the leakage occured by deputing skilled /semi skilled man power for smooth functioning of water supply, complete all as specified and directed by Engineer-in-Charge.

Attending day to day emergency breakdowns / complaints of damaged water supply lines of 80mm to 100mm bore in distribution system and restoration of water supply by stopping the leakage occured by deputing skilled /semi skilled man power for smooth functioning of water supply, complete all as specified and directed by Engineer-in-Charge.

Attending day to day emergency breakdowns / complaints of damaged water supply lines of more than 100mm to 150mm bore in distribution system and restoration of water supply by stopping the leakage occured by deputing skilled /semi skilled man power for smooth functioning of water supply, complete all as specified and directed by Engineer-in-Charge.

Note for serial item No 23.00 to 26.00 : - (a) Up to 0.50 Cum of the earth work shall be included in the job & more than 0.50 Cum shall be measured and paid separately. (b) The complaint / breakdown shall be rectified by the contractor within 24 Hours. Any delay thereafter, recovery at double the rate quoted per job shall be deducted from the dues of contractor by the Enginer-in-charge without any notice. (c) A proper record of complaint slip shall be maintained by the Engineer-in-Charge for making the payment against these items and recovery if any in case of failure of attending and rectifying the complaint within 24 hours. (d) One pipe fitter and one helper with required T&P shall always be made available for attending complaints.

Supply and fixing and testing CI sluice valves, 200 mm dia, both ends flanged and drill in with brass spindle and brass check nuts, hand wheel made out of CI complete suitable for tested hydrostatic pressure 15 Kg/Sqcm. (PN 1.6) and confirming to IS 780, including taking out of existing unserviceable valve complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

Supply and fixing and testing CI sluice valves, 150 mm dia, both ends flanged and drill in with brass spindle and brass check nuts, hand wheel made out of CI complete suitable for tested hydrostatic pressure 15 Kg/Sqcm. (PN 1.6) and confirming to IS 780, including taking out of existing unserviceable valve complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

Supply and fixing and testing CI sluice valves, 100 mm dia, both ends flanged and drill in with brass spindle and brass check nuts, hand wheel made out of CI complete suitable for tested hydrostatic pressure 15 Kg/Sqcm. (PN 1.6) and confirming to IS 780, including taking out of existing unserviceable valve complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

Supply and fixing and testing CI sluice valves, 80 mm dia, both ends flanged and drill in with brass spindle and brass check nuts, hand wheel made out of CI complete suitable for tested hydrostatic pressure 15 Kg/Sqcm. (PN 1.6) and confirming to IS 780, including taking out of existing unserviceable valve complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

Supply and fixing cast iron non return valve heavy duty ISI marked, 150 mm bore, with jointing material flanged joint rubber gasket 6mm thick nuts,MS nuts,bolts,washers including taking out of existing unserviceable complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

Supply and fixing cast iron non return valve heavy duty ISI marked, 100 mm bore, with jointing material flanged joint rubber gasket 6mm thick nuts,MS nuts,bolts,washers including taking out of existing unserviceable complete all as specified and directed by Engineer-in-Charge. MAKE: KIRLOSKAR / TATA / ZOLOTO / L&T(AUDCO) / LEADER

M & L for carry out water quality anyalsis for bacterial , chemical and biological analysis including for collection of water samples from the swimming pool or form location as specified by Engineer-in-charge and testing from Govt approved testing laboratory , submitting of report from minium following parameters. (a) Free chlorine (b) pH (c ) Total Hardness (d) Total Alkalinity (e) Bacterological standards (f)Chemica standars (g) physical standards of Govt testing lab. Notes: 1. Saperate water samples should be collected & tested for Each location as specified above 2. No payment shall be made to contractor till submission of water test report for the water samples of loactions mentioned above

Supply and Install centrifugal pump controller unit for AC 3phase 415V Centrifugal/monoblock motor 10Hp capacity and Max relay range 9-14A, Model No : MU-G6 DOL Starter, Cat No SS97756 of Make: L&T or equivalent in Havells/simens with taking down old u/s starter of any type all as specified and direted by Engineer In Charge

M&L for Repair of foot valve 300mm size after disconnecting & removing the foot valve from balancing tank , and refitting/relaying after rectification by replacing heavy duty leather gasket, nuts & bolts if any complete all as directed by Engr-in-Charge

Supply,Install,testing and commissioning of Centrifugal pump set capable of delivery 300Gpm ,415Volts,3Phase,50C/S of capacity 7.5HP complete allas specified and directed by engr-in-charge.Make : Kirloskar/Crompton Greaves/Havells

Supply only submersible pump with motor of capacity 40HP,3phase, 415volts,50Hz with discharge of 20000 GPH@ 80 mtr head and 2900RPM complete all as specified and directed by Engr-in-charge. Make: KIRLOSKAR/HAVELLS

Supply only submersible pump with motor of capacity 5HP ,3phase 415volts, 50Hz with discharge of 1050 LPM 14 mtr head and 2900RPM complete all as specified and directed by Engr-in-charge. Make: KIRLOSKAR/HAVELLS Note: Srl item no 13,14 and 15 purchasing of item against BER.

M & L Cleaning of silt, sludge mud accumulated at bottom of Pool drain,pumping out existing water from swimming pool, balancing chamber, under ground water storage sump complete,cleaning the pool, chamber and under gound water storage sump throughly by brushing,removing ugly spot,algae by using acid or harpic and finally washing with bleaching powder to entire satisfaction of Engineer-in- charge.

Supply only nylon net wire mesh(like mosquito net) two meter in breadth and eight meter in length for cleaning of any unwanted particles/insect in the swimming pool.

Supply only of brush assembely suitable for vaccum pool cleaner motor cap 2 HP (Make Modi Model B 200 M).

Supply only hard plastics teeth brush for cleaning of swimming pool of size 30 cm length and width not less than 10 cms fixed with light grade GI Pipe 15 mm bore of 6 Mtr Length.

Supply only copper sulphate of superior quality complete all as specified.

Supply only bleaching powder complete all as specified. Make : Modi/ Reputed brand.

Supply only Nylon wire mesh with frame 18"x18" connected with extended rods made of stainless steel 12 ' in length for lifting of floating suspended particles on water complete as approved by Engnr-in- Charge.

Supply only PVC floating ball, coloured, 10" dia all as directed.

Supply only PVC wire netting bag of suitable size for 10" dia PVC ball all as directed.

SCHEDULE 'A' PART-II (Schedule of credit) Credit amount of Rs (Refer schedule of credit) for retrieved material mentioned in Sch 'A' Part-II of Tender documents in PDF form will be deducted offline during acceptance of tender of lowest bidder.

Note: (1) The repair has to carried out as and when required basis and accordingly site will be available in piecemeal wise and as directed by Enginer-in-Charge in the Air Force station area

MAMTA ENTERPRISES