REPAIR MAINT OF WATER SUPPLY AND SEWAGE INSTALLATION VALVE PIT CHAMBERS WITH ALLIED WORKS UNDER GE NARANGI

Amount

Cleaning and repairing valve chamber inside and surrounding by removivng small plants/bushes and patch work including plastering and white washing inside and external surface inclduing two coat of synthetic enamel paint inside and out side of valve chamber cover etc complete all as directed of size 1000 x1000 x 900mm. Note : MS works if any will be measured and paid seperately under relevant item.

Cleaning and repairing valve chamber inside and surrounding by removivng small plants/bushes and patch work including plastering and white washing inside and external surface inclduing two coat of synthetic enamel paint inside and out side of valve chamber cover etc complete all as directed of size 900 x900 x 900mm. Note : MS works if any will be measured and paid seperately under relevant item.

Cleaning and repairing valve chamber inside and surrounding by removivng small plants/bushes and patch work including plastering and white washing inside and external surface inclduing two coat of synthetic enamel paint inside and out side of valve chamber cover etc complete all as directed of size 1500 x1500 x 1200mm or circular in size of radius 1500mm. Note : MS works if any will be measured and paid seperately under relevant item.

Cleaning and repairing valve chamber inside and surrounding by removivng small plants/bushes and patch work including plastering and white washing inside and external surface inclduing two coat of synthetic enamel paint inside and out side of valve chamber cover etc complete all as directed of size 1200 x1200 x 1000mm. Note : MS works if any will be measured and paid seperately under relevant item.

M&L in repair for construction of brick masonry valve pit of size 150 cm x 150 cm x 120 cm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m .

M&L in repair for construction of brick masonry valve pit of size 120 cm x 120 cm x 100 cm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m .

M&L in repair for construction of brick masonry valve pit of size 100 cm x 100 cm x 90 cm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m .

M&L in repair for construction of brick masonry valve pit of size 90 cm x 90 cm x 90 cm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m .

M&L for Scrubbing, cleaning the exterior surface of Semi UG reservoir of capacity 1.5 lakh gallon and applying two coats of cement base paint on the outer surfaces of height up to 3 metre as existing in Main Pump House including marking date of tank cleaning and other details with black paint over white colour by synthetic enamel paint complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in cement mortar 1:4 for water line support pillar or pit chamber complete all as specified and directed .

M&L for reinforced cement concrete type B1 1:2:4 (20mm graded aggregate) in bases for column, basement, slab for Pit chamber including MS handle, or roof slab for water tank etc complete all as specified and directed .

M&L PCC (1:2:4) type B-2 (using 40 mm graded stone aggregate) in foundation filliing and mass concrete complete all as specified and as directed.

M & L Providing, cement concrete 1:2:4 type B-1 as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed

Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M&L for rendering 15 mm thick in CM (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed

M&L for complete removal of existing treatment of wall surfaces, applying two coat of cement base paint over a coat of primer complete all as specified and directed .

Demolition of reinforced brick work in suspended slabs, beams, lintels etc in cement mortar or cement concrete ( Reinforcement cut as required to facilitate demolition complete all as specified and directed .

Material and labour for preparation of existing painted surfaces of CI/DI/MS pipe line and applying two coat of synthetic enamel paint to outside surfaces of water lines as per colour code including support structure, fitting & valves complete of sizes 200 mm dia pipe complete include marking flow arrow with white synthetic enamel paint complete all as specified and directed .

Material and labour for preparation of existing painted surfaces of CI/DI/MS pipe line and applying two coat of synthetic enamel paint to outside surfaces of water lines as per colour code including support structure, fitting & valves complete of sizes 150 mm dia pipe complete include marking flow arrow with white synthetic enamel paint complete all as specified and directed .

Material and labour for preparation of existing painted surfaces of CI/DI/MS pipe line and applying two coat of synthetic enamel paint to outside surfaces of water lines as per colour code including support structure, fitting & valves complete of sizes 100 mm dia pipe complete include marking flow arrow with white synthetic enamel paint complete all as specified and directed .

Material and labour for preparation of existing painted surfaces of CI/DI/MS pipe line and applying two coat of synthetic enamel paint to outside surfaces of water lines as per colour code including support structure, fitting & valves complete of sizes 50 to 80mm dia pipe complete include marking flow arrow with white synthetic enamel paint complete all as specified and directed .

Taking out old UNSV MS Angle/ channel/ Sheet from Open well & Jack well sumps and supply & fabricated MS Covers from 50x50x6mm thck MS Angle Iron frame, MS sheet of size 3mm thick, MS rods, (Fe.290.Gde-E-165) including handle for lifting as per existing size complete include painting with one coat of Red oxide paint and two coat of synthetic enamel paint complete all as specified and directed. (Note : Job include cutting corroded structure by welding, fabrication of new structure by welding, cutting and fixing with suitable arrangements).

S&F in repair MS extn rod for operating CI sluice valve of size 150/200/250/300 mm bore with iron wheel head and length 2 mtr incl necessary square box socket suitable for sluice valve, welded on bottom of the rod all as specified and directed by Engineer-in-charge.

S&F in repair Bourdon dia type pressure gauge 100mm dia, suitable for range 0-14 Kg rating liquid filled with brass isolation valve and pipe , fixed in repair, if required making another hole of suitable size and making good to old hole , complete all as specified and directed. Note : Quoted Rates deemed to be inclusive cost of clamp, valve, hole making including welding complete all as specified and directed. Make : FIEBIG/TAYLOR/HGURU

S&F in repair Bourdon dia type pressure gauge 100mm dia, suitable for range 0-21 Kg rating liquid filled with brass isolation valve and pipe , fixed in repair, if required making another hole of suitable size and making good to old hole , complete all as specified and directed. Note : Quoted Rates deemed to be inclusive cost of clamp, valve, hole making including welding complete all as specified and directed. Make : FIEBIG/TAYLOR/HGURU

S&F in repair Duel dial type pressure switch suitble for 1-10Kg rating including electrical connection settting of cut in and cut-out pressure, complete all as specified and directed. Make : DENFOSS/HONEYWELL/FIEBIG

Supply only Dual Test Kit for PH & chlorine complete all as specified and directed.

Supply only O-Tolidiner reagent (for residual chlorine) 500ml bottle. Make : Nice or equivalent.

S&F in repair MS level gauge of same length as existing having marking of levels at various intervals with bold letters so that it is visible from distance. The work include fixing the gauge by welding , painting and connected assy such as level indicator, float ball, SWR rope and fixing level in floor of UG sump of 2 Mtr height complete all as specified and directed.

Taking out the water sample from any supply point of water any type and carry out the test for 17 parameters as per indian standard drinking water specifications (BIS-10500:1991) from Govt approved lab complete all as specified and directed.

S&F in repair High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches with all fittings laid in trenches/fixed to walls complete of size 20mm dia.

S&F in repair Gun metal gate valve with iron wheel head screwed both ends for iron pipe & fixed of size 20mm dia.

Supply only Platic cylindrical sealed disposable floating sanitiser station for disinfection of swimming pool with arrangement for controlled release of active ingredients in water and head suspender, model- Stequa 412 HD of make Decliback / Potter & Watt / Equivalent.

Supply and fixing in replacement of sluice valve Class PN-1.6 conforming to IS 14846-2000 long body type ISI marked with iron wheel and stainless spindle and fly nut flanged both ends suitable for 150 mm bore all as specified and directed . Make : KIRLOSKAR/LEADER/BIR

Supply and fixing in replacement of sluice valve Class PN-1.6 conforming to IS 14846-2000 long body type ISI marked with iron wheel and stainless spindle and fly nut flanged both ends suitable for 200 mm bore all as specified and directed . Make : KIRLOSKAR/LEADER/BIR

Supply and fixing in replacement of sluice valve Class PN-1.6 conforming to IS 14846-2000 long body type ISI marked with iron wheel and stainless spindle and fly nut flanged both ends suitable for 250 mm bore all as specified and directed . Make : KIRLOSKAR/LEADER/BIR

Supply and fixing in replacement of sluice valve Class PN-1.6 conforming to IS 14846-2000 long body type ISI marked with iron wheel and stainless spindle and fly nut flanged both ends suitable for 300 mm bore all as specified and directed . Make : KIRLOSKAR/LEADER/BIR

Taking down old UNSV CI fitting with lead joint and replacement with DI fitting of same size with tyten joint / flanged joints with nuts & bolts, washers pipe of sizes 200mm bore complete all as specified and directed by Engr-in-charge. Note : (i) Unit rates quoted by the tenderer shall be deemed to be inclusive of cost of Excavation, returning filling, nuts & bolts, washes etc. (ii) Cost of DI fitting to be measured and paid seperately under relevant items.

Taking down old UNSV CI fitting with lead joint and replacement with DI fitting of same size with tyten joint / flanged joints with nuts & bolts, washers pipe of sizes 250mm bore complete all as specified and directed by Engr-in-charge. Note : (i) Unit rates quoted by the tenderer shall be deemed to be inclusive of cost of Excavation, returning filling, nuts & bolts, washes etc. (ii) Cost of DI fitting to be measured and paid seperately under relevant items.

Taking down old UNSV CI fitting with lead joint and replacement with DI fitting of same size with tyten joint / flanged joints with nuts & bolts, washers pipe of sizes 300mm bore complete all as specified and directed by Engr-in-charge. Note : (i) Unit rates quoted by the tenderer shall be deemed to be inclusive of cost of Excavation, returning filling, nuts & bolts, washes etc. (ii) Cost of DI fitting to be measured and paid seperately under relevant items.

S&F in repair rotational moulded polyethylene water storage tank 500 litre capacity of triple layered layer wall construction (Cylindrical, vertical with closed top) hoisted and fixed in position including 20 mm dia ball brass valves, high pressure with polythene float and fly nut complete screwed for iron pipe or brass ferrule complete all as specified and directed.

Taking down / up unserviceable XLPE LT cable of size up to 50 Sqmm 3.5 / 4 core complete all as specified and directed by Engineer-in-charge. (Note: Earth work to be measured and paid under relavent item of this schedule)

Supply, laying and testing PVC insulated, and PVC round sheathead electric cable with copper conductor, 1100 volts grade corss-sectional area 16 Sq mm single core complete all as specified and directed. (Note: for motor connection Excavation & Thimbles to be measured and paid under relavent items of this schedule)

Supply, laying and testing PVC insulated, and PVC round sheathead electric cable with copper conductor, 1100 volts grade corss-sectional area 10 Sq mm single core complete all as specified and directed. (Note: for motor connection Excavation & Thimbles to be measured and paid under relavent items of this schedule)

Supply, laying and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade corss-sectional area 25 Sq mm 4 core complete all as specified and directed by Engineer-in-charge. (Note: (i) Necessary earth work and Thimbles will be measured and paid seperately under relavent items of this schedule

Supply, laying and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade corss-sectional area 50 Sq mm 3.5 core complete all as specified and directed by Engineer-in-charge. (Note: (i) Necessary earth work and Thimbles will be measured and paid seperately under relavent items of this schedule

M & L for aluminium thimble for 25 Sqmm XLPE cable 3.5/4 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for aluminium thimble for 16 Sqmm XLPE cable 3.5/4 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for aluminium thimble for 50 Sqmm XLPE cable 3.5 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for aluminium thimble for 70 Sqmm XLPE cable 3.5 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for aluminium thimble for 120 Sqmm XLPE cable 3.5 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for copper thimble for 16 Sqmm XLPE cable 3 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

M & L for copper thimble for 10 Sqmm XLPE cable 3 core locally available, crimping with crimping tool properly complete including necessary nuts, bolts, washers etc all as specified and directed .

Excavation in trenches in soft / loose soil not exceeding 1.5 metre wide for foundation etc or for shafts, wells cesspits, manholes etc not exceeding 10 Sqm on plan and exceeding 1.5 metre in depth and getting out as directed by the Engineer-in-Charge.

Returning, filling in, including spreading levelling, watering and well ramming in layers not exceeding 25 cm as directed by the Engineer-in-Charge.

Removing excavated material not exceeding 50 metre and deposited where directed at a level not exceeding 50 metre above the starting point in soil as directed by the Engineer-in-Charge.

M&L for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable.

M&L for sub class 'B' old size bricks laid in trenches for cable protection laid flat width wise along the length of cable complete all as specified and directed.

Taking out suction pipe of 150mm bore with replacement defective CI foot valve of 150 mm dia (ISI marked) including necessary nut, bolt, washers and cutting threading of GI pipe/MS Pipe and lowering in the sump complete all as directed .

Taking out suction pipe of 200mm bore with replacement defective CI foot valve of 200 mm dia (ISI marked) including necessary nut, bolt, washers and cutting threading of GI pipe/MS Pipe and lowering in the sump complete all as directed .

Supply and fixing in repair 100 mm bore CI non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed .

Supply and fixing in repair 150 mm bore CI non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed .

Supply and laying in repair M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 100 mm duly painted by two coats of synthetic enamel of desired tint over a coat of red primer complete all as specified and directed.

Supply and laying in repair M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 150 mm duly painted by two coats of synthetic enamel of desired tint over a coat of red primer complete all as specified and directed.

S. R. TRADING

PURBANCHAL BUILDERS

TONMOY DAS