GE/SRA/T-39/2024-25

Amount

Taking up or down Steel Water Tubing including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and directed for the following size of pipes :- (Note: Earthwork shall be measured and paid seperately)

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for taking out/up and laying of Water Main /Pipe, etc., Forming Surfaces to required Foundation, etc. and getting out as in Soft/Loose Soil, complete all as specified and directed.

Excavation of trench in road/hardstanding etc, not exc 1.50 m wide and not exc 1.50 m deep and getting out complete all as specified and directed.

Returning, Filling in including Spreading, Levelling, Watering, Well Ramming in Layers not exc. 25 Cm, Surplus Soil providing Heaps along the Route of the Pipe Line in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Material (Soil) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the starting point, complete all as specified and as directed.

Supply and Laying Steel Water Tubing, Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed for the follwing size of pipes :-

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Relaying/Re-fixing Galvanised Steel Tubing and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush complete all as specified and as directed for the following size of pipes :- (Note: Earthwork shall be measured and paid seperately)

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Supply, Laying and testing Steel Water Tubing, Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and directed for the foll0wing size of pipes :- (Note: Earthwork shall be measured and paid seperately)

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

S&F in repairs Gun metal gate valve as per IS : 778-84 Class-1 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions complete as all specified and as directed for the following size of pipes :-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

S&F in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe 20 mm bore (Minimum weight 210 gms) complete all as specified and directed.

All as per item No. 10 above but of size 25mm

M&L for taking up existing unserviceable CI sluice valve for overhauling by replacing gasket, worn out nuts, bolts, washer, greasing complete including re-fixing in position complete all as directed by Engineer-in-Charge for the following size of pipes :- (Note: Cost of gaskets, nuts & bolts, washers etc shall be deemed to be included in the quoted rate)

80 mm bore

100mm bore

150mm bore

200mm bore

M&L for taking down Non return valve assembly size 100mm to 150mm by opening the nut, bolts and washers, cleaning the valve replace with new rubber gasket, balls and re-fix the same after completion, complete all as directed by Engineer-in-Charge. (Note: Cost of gaskets, nuts & bolts, washers etc shall be deemedto be included in the quoted rate)

M&L for repairing existing Gun Metal Gate Valve of any size by filling of suitable Metal including necessary Lathe Works for Threading, Re-fixing the same at Site(s), complete all as specified and as directed.

S&F in repairs Pressure Gauge with Nipple, 0-14 kgs rating complete all as specified and as directed.

M&L for taking up unserviceable Sluice Valve, opening the casing of CI Sluice valve of size 80/100 mm dia at site and taking out the gate including spindle and clamp and refixing the casing only in the original position for normal supply of water and carrying of gate, spindle and clamp to workshop by transport for neccessary repair and re-fixing the same at site after repairing at workshop including re-fixing the sluice valve and testing complete all as specified and as directed. (NOTE: Shifting of sluice valve head & spindle to workshop for repair, necessary repairs incl lathe work and transporting back to site shall be carried out by contractor under his own arrangement. Quoted rate shall be deemed to include for the above aspect alongwith required cost of replacement of worn out gaskets, nuts & bolts, washers etc with new fittings)

All as per item no 16 above but for Sluice Valve of size 150/200/250 mm dia

Burning out lead joints in position of cast iron pipes, fittings and re-making using old retrived lead complete all as specified & directed for following size of pipes :- Note :- Quoted rate shall be deemed to include for the cost of earthwork. CI fittings, if required to be replaced shall be measured seperately. In case, inadequate lead is retrieved from burning out, for remaking joints, additional lead required shall be measured and paid separately as "Supply only".

100mm bore

150mm bore

200mm bore

250mm bore

Supply only pig lead complete all as specified and directed.

S&F in repairs Cast Iron Pipes Fittings such as Bends (any type, radius and angle) Tapers any type, (Straight, Bend, Increasing, Decreasing or Double Socket, etc.) Tee Pieces Single Branch, ‘Y’ Junction, Double Branch, Cross (all Sockets or Socket and Spigot) Collars, Caps and Plugs upto 150mm bore (dia) complete all as specified and directed. (NOTE: Earthwork and Jointing of fittings with run lead shall be measured and paid seperately)

S&F in repair Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including 3 mm thick rubber gasket joints, nuts, bolts etc complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

250 mm bore

S&F in repair Cast Iron non-return valve, Class PN 1.6, heavy duty, ISI marked (IS 5312), flanged end including 3 mm thick rubber gasket joints, nuts, bolts etc complete all as specified and directed for the following size of pipes :-

100 mm bore

150 mm bore

M&L for Repairing damaged/broken GI Pipe Lines of Size 15mm to 25mm bore (dia) including replacement of defective bends, elbows, union etc as required to repair the damaged/broken Pipe Line to Stop the Leakage including necessary Earth Work as per Site requirement, complete all as specified and directed. (NOTE: Quoted rate shall be deemed to include for the cost of Earthwork and all spares/accessories for satisfactory completion of the job)

All as per item No. 23 above but for pipeline of size 40/50mm

All as per item No. 23 above but for pipeline of size 80/100mm

Taking up/down CI/DI water mains and connections/fittings of any type from trenches /walls/floors/(or any other location) for replacement /reuse in old/new location/diversion by burning out /removing of lead joints/tyton joints/rubber gasket joint complete all as specified and directed for the following size of pipes :- (NOTE: Earthwork shall be measured and paid seperately)

100mm bore

150mm bore

Supplying, laying, jointing and testing Ductile iron (DI) pipe with spigot/ socket ends centrifugally cast type K-9 ISI marked in any length, laid in trenches and connected to existing pipe line as required at site complete with jointing material (Rubber tyton joints) all as specified and directed for the following size of pipes :- (Note- Excavation, Earthwork, Fittings shall be measured and paid separately )

100mm bore

150mm bore

Relaying, laying, jointing and testing serviceable Ductile iron (DI) pipe with spigot/ socket ends, any type and in any length, laid in trenches and connected to existing pipe line as required at site complete with jointing material (Rubber tyton joints) all as specified and directed for the following size of pipes :- (Note- Excavation, Earthwork, Fittings shall be measured and paid separately )

100mm bore

150mm bore

S&F in repairs Ductile Iron Pipe Fittings such as Bends (any type, radius and angle) Tapers any type, (Straight, Bend, Increasing, Decreasing or Double Socket, etc.) Tee Pieces Single Branch, ‘Y’ Junction, Double Branch, Cross (all Sockets or Socket and Spigot) Collars, Caps and Plugs upto 150mm bore (dia) complete all as specified and as directed.

M&L for Repairing damaged/broken DI Pipe Line of Size 80/100mm bore (dia) including replacement of loose tyton joint, fittings etc required to repair the damaged/ broken Pipe Line to Stop the Leakage including necessary Earth Work as per Site requirement, complete all as specified and as directed. (NOTE: Quoted rate shall be deemed to include for the cost of Earthwork and all spares/accessories, tyton joint etc required for satisfactory completion of the job, DI fittings, if required to be replaced shall be measured and paid seperately)

All as per item No. 30 above but of size 150/200mm bore

M&L for hardcore of gauge exc 63 mm but not exceeding 100 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to true surface with broken bricks for making good road cutting portion complete all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded stone aggregate as mass concrete for filling of road cutting, hardstanding, path etc complete all as specified and directed by Engr-in-Charge.

M&L for construction of brick masonry valve pit of size 1200mm x 1200mm x 1200mm (internal dimension) with PCC (1:4:8) type D2 in sub base, brick work in cement mortar (1:4 ),15mm thick internal plastering in cement mortar (1:4 ) complete with 2 mm thick MS sheet cover with angle iron frame ( 40 x 40 x 6 mm) duly painted with two coats of black bituminous paint over a coat of Red oxide primer including 2 nos of hinges with locking arragement including all necessary excavation and earth work, PCC work and demolition of existing damaged/broken valve pit and removal of debris from site complete all as specified and directed.

All as per item No 35 above but Valve Pit of size 90x90x90cm complete all as specified and directed

M&L for preparing old painted Steel and Iron Surfaces of all pipes, pipe fittings, pumps, MS sections, valves, etc of any description inside a Pump House, removing any rust patch with wire bursh or emery paper, applying a coat of red oxide primer over the rusted patches and applying one coat of synthetic enamel paint all over complete all as specified and directed.

M&L for Scrubbing, cleaning etc thoroughly PVC water tank 5000 ltrs capacity, kept on staging including removal of sludge, sediments, mud or any other deposits, cleaning and flushing with chlorine water/bleaching powder and writing the date of cleaning with white enamel paint on outside of tank complete all as specified and directed.

M&L for cleaning of RCC semi under ground sump of capacity 50,000 gallons at "Main Pump House" involving the following cleaning process complete all as directed by the Engineer-in-Charge:- (a) De-watering by high pressure submersible pump. (b) Total removal of sludge by section pumps. (c) Cleaning of walls, ceiling and floors by high pressure jet pump of 80-180 bar pressure. (d) Removal of all dirt particles and sludge by vacuum pump specially designed. (e) Anti bacterial treatment of inside of Tank which is effective against all pathogens. (f) Preparation of internal wall & External walls and painting with one coat of cement base paint all as specified as directed by Engr in Charge NOTE : (i) Entire T&P should be arranged by contractor at his own arrangement. Only electric power and water shall be supplied by MES at the stipulated rate. (ii) Date of cleaning shall be written over the outer surface of tank with synthetic enamel paint with lettering not less than 100mm height. Cost of the same is deemed to be inclusive in the quoted unit rate of cleaning of Tank.

All as per Item No 39 above but for RCC semi Underground Sump of capacity One Lakh Gallons

M&L cleaning of RCC Over Head water tank of capacity 50,000 gallons at "Main Pump House, Dumra PH and near AF School" at any height including following cleaning process complete all as directed by the Engineer-in-Charge:- (a) De-watering by high pressure submersible pump. (b) Total removal of sludge by suction pumps. (c) Cleaning of walls, ceiling and floors by brushing & high pressure jet pump of 80-180 bar pressure. (d) Removal of all dirt particles and sludge by vacum pump specially designed. (e) Anti bacterial treatment of inside of Tank which is effective against all pathogens. Note : (i) Entire T&P shall be arranged by contractor at his own arrangement. Proper safety precaution of labours employed shall be taken by contractor. Only electric power and water shall be supplied by MES at the stipulated rate. (ii) Date of cleaning should be written over the outer surface of tank with synthetic enamel paint with lettering not less than 100mm height. Cost of the same is deemed to be inclusive in the quoted unit rate of cleaning of Tank.

S&F in repair Bib tap, fancy type cast copper alloy with chromium plated, heavy duty of size 15mm all as specified and directed.

All as per item No. 42 above but of size 20 mm.

All as per item No. 42 above but of size 25mm.

NISHTHA BUILDERS